File to Review and Sign Email Scam: Fake SharePoint Portal Fully Explained

An email says there is a document to review and sign. The request feels ordinary, especially if your day is already full of contracts and forms.

The button promises a quick look at the file. What appears after that click is where this particular request becomes much less routine.

Illustration of a document-signing email inviting the recipient to open a shared file

Overview

The document request

A reported email says a file is pending review and signature. It provides a “Review Document” action but little context about the agreement or sender.

After the click, the reader reportedly reaches a page styled as a shared-document portal. It lists files that sound legal or financial.

Attempting to open a file brings up an email confirmation prompt. The promise of a secure download makes the request seem procedural.

The image above is a fictional email illustration, not the original message. It shows the invitation that draws a reader toward an unverified file portal.

Where the information can go

The first requested detail is a valid email address. That can identify an active target and support a more tailored message later.

In some versions of document phishing, an address prompt leads to a password form styled after the recipient’s mail provider. That outcome is possible, not confirmed for every visitor.

Microsoft SharePoint is a legitimate service. Its name and visual language are being borrowed by the suspicious page, not evidence that Microsoft sent this email.

  • The message creates an unexplained signing task.
  • The click moves the reader to a document-sharing lookalike.
  • A form asks for an email address before showing the files.
  • Further credential requests should be treated as an immediate stop sign.

What readers should do

Do not use the emailed link to identify an unexpected contract. Ask the named sender through a separate channel and open known workspaces directly.

The reported website address is not needed to protect yourself and may change. This article does not direct readers to visit it.

The exact downstream behavior was not verified by submitting information. The documented redirection and unexpected form are enough to reject this invitation.

Why a Signing Request Can Feel Urgent Without Saying So

Some phishing messages shout about account closure. A document to sign can create its own deadline because business work often depends on signatures.

A supplier might be waiting, a manager might have sent paperwork, or a client might expect approval before the end of the day.

The email benefits from that background pressure. It does not have to know which agreement you are handling.

Its sparse wording can also help. The less it says, the more the reader fills in with a plausible project already on their mind.

An e-signature label suggests a normal, protected workflow. Plenty of legitimate platforms do send notifications, so the format is familiar.

That familiarity is why verification matters. The existence of real signing services does not authorize a link in an unsolicited message.

A confidential-information footer may reinforce the impression of a law or finance document. Such boilerplate can be copied without any legal relationship.

File names on the landing page play a similar role. “Agreement,” “statement,” and “review” are convincing labels but not proof of real contents.

A reader may hesitate to ignore the request because missing a genuine file could delay work. That is reasonable; the answer is independent confirmation.

You can verify the supposed document without feeding personal information into a page chosen by the sender.

Real SharePoint Sharing Versus a Lookalike Portal

SharePoint allows organizations to share files and folders with specific people or through controlled links. Notifications can be part of that normal workflow.

Microsoft’s sharing guidance describes how an owner chooses recipients and permissions. A notification should fit a document you can confirm with that owner.

The reported landing page was on an unrelated domain, despite its Microsoft-like presentation. A copied design does not move the page onto Microsoft’s infrastructure.

Check the browser’s full hostname before entering an email address or sign-in details. A lookalike may place trusted words before an unrelated domain.

Legitimate sharing settings vary. Some real links permit anonymous access, while others require a Microsoft account or an organization-issued identity.

That variation means no single prompt proves fraud. The suspicious combination is an unexpected email, unrelated site, vague files, and a form collecting details.

If your company uses SharePoint, open the file from its known tenant or ask the document owner to resend it through your normal workspace.

Do not try to resolve uncertainty by entering a work email “just to see what happens.” That can confirm the account for the operator.

Never enter a password or verification code into a page reached through an unverified signing email. Those credentials have value far beyond one document.

Microsoft itself lists fake hosted-document notices among common phishing examples in its Outlook phishing guidance.

How the File to Review and Sign Scam Works

Step 1: An unexplained document arrives as a task

The email claims a file is awaiting review and electronic signature. It may include a reference code that looks like a workflow ticket.

What it often lacks is a clear explanation of the agreement, the party requesting it, and why the recipient should be involved.

A broad campaign can still catch someone actively working on contracts. Timing can make a generic note feel personal.

Read the sender’s complete address and compare it with your project contacts before opening the request.

Step 2: The button redirects to a file-sharing facade

The button does not open an attached contract. It leads to a page that looks like a document portal.

That transition matters. The email supplies a task; the page supplies the visual “proof” that the task exists.

A list of files can make the environment feel populated, but labels and thumbnails are easy to fabricate.

The operator controls the page. No file should be considered authentic until its owner confirms it through a trusted service.

Step 3: A form asks for the visitor’s email address

When the reader tries to access a listed file, the page reportedly asks them to confirm an email address.

It says the address is needed for a secure download link. That explanation gives the request a privacy-friendly surface.

Submitting an address can tell the operator who reached the page. It may also allow a later email to use the exact address and document theme.

The fact that a form appears does not mean the service has verified an invitation. It means someone programmed a form.

Step 4: A later prompt can escalate to credentials

Document-phishing pages sometimes tailor the next screen to the address entered. A workplace domain may be followed by a matching login design.

That escalation was not tested by submitting an address in this case. Treat it as a possible continuation, not a guaranteed screen.

If a password or one-time code appears, close the page. Do not approve an unexpected authentication prompt on another device either.

A legitimate document owner can explain what was shared and how access should work without asking you to reveal your password.

Step 5: The collected details can support impersonation

A confirmed work address helps an attacker direct future messages to the right person or organization. Credentials create a much larger problem.

With mailbox access, they can read prior conversations and send a follow-up that seems to come from a colleague.

They can also search for invoices and reset links. Those are possibilities after account compromise, not outcomes proved by merely visiting the page.

That distinction determines the response: an address alone calls for vigilance; a password requires immediate account recovery.

How to Confirm a Document Without Using the Email Link

Look at the claimed sender. If it names a colleague, contact that person in your normal work chat or call them using an existing contact.

Ask for the document title and the project it belongs to. A genuine sender should be able to explain both without repeating the suspicious link.

If it names an outside firm, use a phone number from a prior contract or the firm’s independently verified website.

Do not reply to the suspicious message asking “Is this real?” A response may simply reach the same operator.

Open your organization’s known SharePoint or OneDrive portal from a bookmark. Look for the file there or ask the administrator to inspect sharing activity.

If the document is real but the email is fraudulent, the owner can send a new invitation through the usual service.

Pause before signing anything, even after confirming the portal. An authentic platform does not prove that a document’s terms are expected or correct.

Review the parties, requested signature, dates, and financial obligations. A real file can still be the wrong file.

For businesses, a shared reporting channel helps. One suspicious signing notice may have reached several employees with slight wording changes.

Forwarding the original as an attachment to your security team preserves headers. Do not forward it indiscriminately to coworkers as a warning.

Sender, Domain, and Sign-In Checks

The display name is not an identity check

“E-Sign,” “Contracts,” or “Accounts” can appear above any sender address. Expand the message details to see the domain.

Even a plausible address is only one clue. Attackers sometimes use compromised accounts or lookalike domains with one altered letter.

Check the underlying project and ask the supposed sender independently. Context is stronger than a logo.

A secure-looking page can still be unrelated

A browser lock icon tells you the connection is encrypted. It does not certify the site is Microsoft SharePoint or your company’s tenant.

Read the actual hostname. A name like “secure files” in the page heading is not part of the website’s identity.

If your organization has a managed portal, use it. Do not let a search result or email button choose a new login location for you.

Ask what information the document truly requires

A file owner might need your email address to share a document. They do not need your mailbox password, recovery code, or card number.

If a form asks for details beyond access, stop and ask the owner why. A legitimate person can clarify before you submit.

Do not use an address belonging to a colleague as an experiment. That can expose another person to follow-up phishing.

What to Do if You Have Fallen Victim to This Scam

  1. If you only saw the email, report it. Use your mail provider’s phishing control or your employer’s established security channel.

    Do not open the document button to prove it is suspicious. The administrator can inspect it safely.

  2. If you visited the portal without typing, leave it. Inspect recent downloads and any permission the site requested from your browser.

    A visit alone does not establish account takeover. Malwarebytes can help if a file downloaded or you ran software; AdGuard can reduce malicious ads.

  3. If you entered only an email address, expect follow-up messages. Tell your security team which address you submitted and watch for tailored document requests.

    Do not change a password solely because you typed an address, unless account activity or later steps justify it.

  4. If you entered a password or code, secure the account immediately. Use the legitimate provider’s site from a clean device.

    Change the password, end other sessions, enable multifactor authentication, and review recovery settings, forwarding rules, and connected apps.

  5. If the account is used for work, notify IT promptly. They may need to inspect logins, revoke tokens, and warn contacts about messages sent from the account.

    Preserve the suspicious email, page address, and approximate time. Those details help distinguish a false alarm from a wider incident.

  6. If you signed or paid through the page, contact the right party. Tell the real document owner and your payment provider exactly what you submitted.

    Keep a copy of the purported agreement and any receipt. Do not pay a “release” or “verification” fee to undo the event.

Is Your Device Infected? Run a Free Malware Scan

Slow performance, constant pop-ups, or strange behavior? These are classic signs of a malware infection. The fastest way to find out is to scan your device with Malwarebytes Free — one of the most trusted malware removal tools available.

The free version detects and removes the most common threats, including:

  • Adware — the cause of those annoying pop-ups
  • Browser hijackers — unwanted redirects and changed homepages
  • Trojans and spyware — hidden programs stealing your data
  • Potentially unwanted programs (PUPs) — software you never asked for

👉 Select your device below — Windows, Mac, or Android — then follow the simple steps to download Malwarebytes, scan your system, and remove any threats it finds. The scan usually takes 5 to 20 minutes.

Malwarebytes for WindowsMalwarebytes for MacMalwarebytes for Android

Run a Malware Scan with Malwarebytes for Windows

Malwarebytes is one of the most popular and trusted anti-malware tools for Windows — and it’s completely free for removing infections. It catches threats that many antivirus programs miss, including adware, browser hijackers, and trojans. Follow the steps below to scan and clean your PC in just a few minutes.

  1. Download Malwarebytes

    Click the button below to download the latest version of Malwarebytes for Windows from the official source. The free version is all you need — it will scan your computer and remove adware, browser hijackers, and other malicious software at no cost.

    Malwarebytes Free for WindowsScans and removes malware at no cost
    Download MalwarebytesOfficial installer for Windows 11 and 10. Your download starts right away.Want real-time protection? See Malwarebytes Premium
  2. Install Malwarebytes

    When the download finishes, open your Downloads folder and double-click the MBSetup file. If Windows shows a User Account Control pop-up, click “Yes” to allow the installation.

    MBAM1
  3. Follow the On-Screen Prompts to Install Malwarebytes

    The setup wizard will walk you through a few quick screens:

    • Choose where you’re installing the program — “Personal Computer” or “Work Computer” — then click Next.

      MBAM3 1
    • Malwarebytes will now install on your device. This usually takes under a minute.

      MBAM4
    • When installation is complete, the “Welcome to Malwarebytes” screen will open automatically.

      MBAM6 1
    • On the final screen, click Open Malwarebytes to launch the program.

      MBAM5 1
  4. Enable “Scan for Rootkits”

    Before scanning, turn on rootkit detection so Malwarebytes can find even the most hidden threats. Click the Settings gear icon on the left side of the screen.

    MBAM8

    In the settings menu, find “Scan for rootkits” and click the toggle so it turns blue.

    MBAM9

    Done? Click “Dashboard” in the left pane to return to the main screen.

  5. Start the Scan

    Click the blue Scan button. Malwarebytes will automatically update its virus database and start checking your computer for malware.

    MBAM10
  6. Wait for the Scan to Finish

    The scan checks your entire system for browser hijackers and other malicious programs, so it can take 5 to 20 minutes depending on your computer. Feel free to do something else — just check back occasionally to see the progress.

    MBAM11
  7. Quarantine the Detected Threats

    When the scan is done, you’ll see a list of everything Malwarebytes found — malware, adware, and potentially unwanted programs. Click the “Quarantine” button to remove all of them at once.

    MBAM12

    Malwarebytes will now remove the malicious files and registry entries and move them safely into quarantine.

    MBAM13
  8. Restart Your Computer

    Some threats can only be fully removed after a reboot. If Malwarebytes asks you to restart, click Yes. Once you’re logged back in, Malwarebytes has finished removing the threats it found.

    MBAM14

That’s it — your Windows PC is now clean of trojans, adware, and other malware, and should be back to running smoothly.

Keep your PC protectedStop the next infection before it starts
If your antivirus let this threat through, it may not be enough on its own. Malwarebytes Premium adds real-time protection that blocks malware, ransomware, and malicious websites before they can infect your computer.See Malwarebytes Premium

If you are still having problems with your computer after completing these instructions, then please follow one of the steps:

Run a Malware Scan with Malwarebytes for Mac

Malwarebytes for Mac is a free on-demand scanner that removes the malware other security software tends to miss — adware, browser hijackers, and unwanted programs included. Cleaning an infected Mac with Malwarebytes has always been completely free, and it’s our go-to recommendation. Follow the steps below to scan and clean your Mac in just a few minutes.

  1. Download Malwarebytes for Mac

    Click the button below to download the latest version of Malwarebytes for Mac.

    Malwarebytes Free for MacScans and removes malware at no cost
    Download MalwarebytesOfficial installer for macOS. Your download starts right away.Want real-time protection? See Malwarebytes Premium
  2. Open the Malwarebytes setup file

    When the download finishes, open your Downloads folder and double-click the setup file to begin the installation.

    Double-click on setup file to install Malwarebytes

  3. Follow the On-Screen Prompts to Install Malwarebytes

    The Malwarebytes for Mac Installer will guide you through a few quick screens. Click “Continue” and keep following the prompts until the installation completes.

    Click Continue to install Malwarebytes for Mac

    Click again on Continue to install Malwarebytes for Mac

    Click Install to install Malwarebytes on Mac

    When the installation is complete, Malwarebytes opens to the Welcome to Malwarebytes screen. Click “Get started“.

  4. Select “Personal Computer” or “Work Computer”

    Malwarebytes will ask what type of computer you’re installing it on. Click either Personal Computer or Work Computer, whichever applies.
    Select Personal Computer or Work Computer mac

  5. Start the Scan

    Click the “Scan” button. Malwarebytes will automatically update its detection database and begin checking your Mac for malware.
    Click on Scan button to start a system scan Mac

  6. Wait for the Scan to Finish

    Malwarebytes will scan your Mac for adware, browser hijackers, and other malicious programs. This can take a few minutes, so feel free to do something else — just check back occasionally to see the progress.
    Wait for Malwarebytes for Mac to scan for malware

  7. Quarantine the Detected Threats

    When the scan is done, you’ll see a list of everything Malwarebytes found. Click the “Quarantine” button to remove all the threats at once.
    Review the malicious programs and click on Quarantine to remove malware

  8. Restart Your Mac

    Malwarebytes will now remove all the malicious files it found. Some threats can only be fully removed after a reboot — if Malwarebytes asks you to restart, allow it. Once you’re logged back in, your Mac is clean.
    Malwarebytes For Mac requesting to restart computer

That’s it — your Mac is now free of adware, rogue browser extensions, and other potentially harmful software.

Keep your Mac protectedStop the next infection before it starts
If your Mac got infected, its built-in protection may not be enough on its own. Malwarebytes Premium for Mac adds real-time protection that blocks malware and adware before they can infect your Mac.See Malwarebytes Premium

If you are still experiencing problems while trying to remove a malicious program from your computer, please ask for help in our Mac Malware Removal Help & Support forum.

Run a Malware Scan with Malwarebytes for Android

Malwarebytes for Android automatically detects and removes dangerous threats like malware and ransomware so you don’t have to worry about your most-used device being compromised. Aggressive detection of adware and potentially unwanted programs keeps your Android phone or tablet running smooth.

  1. Download Malwarebytes for Android.

    You can download Malwarebytes for Android by clicking the link below.

    Malwarebytes for AndroidScans your phone and removes malware at no cost
    Get Malwarebytes for AndroidOpens Google Play in a new tab.Want real-time protection? See Malwarebytes Premium for Android
  2. Install Malwarebytes for Android on your phone.

    In the Google Play Store, tap “Install” to install Malwarebytes for Android on your device.

    Tap Install to install Malwarebytes for Android

    When the installation process has finished, tap “Open” to begin using Malwarebytes for Android. You can also open Malwarebytes by tapping on its icon in your phone menu or home screen.
    Malwarebytes for Android - Open App

  3. Follow the on-screen prompts to complete the setup process

    When Malwarebytes will open, you will see the Malwarebytes Setup Wizard which will guide you through a series of permissions and other setup options.
    This is the first of two screens that explain the difference between the Premium and Free versions. Swipe this screen to continue.
    Malwarebytes Setup Screen 1
    Tap on “Got it” to proceed to the next step.
    Malwarebytes Setup Screen 2
    Malwarebytes for Android will now ask for a set of permissions that are required to scan your device and protect it from malware. Tap on “Give permission” to continue.
    Malwarebytes Setup Screen 3
    Tap on “Allow” to permit Malwarebytes to access the files on your phone.
    Malwarebytes Setup Screen 4

  4. Update database and run a scan with Malwarebytes for Android

    You will now be prompted to update the Malwarebytes database and run a full system scan.

    Malwarebytes fix issue

    Click on “Update database” to update the Malwarebytes for Android definitions to the latest version, then click on “Run full scan” to perform a system scan.

    Update database and run Malwarebytes scan on phone

  5. Wait for the Malwarebytes scan to complete.

    Malwarebytes will now start scanning your phone for adware and other malicious apps. This process can take a few minutes, so we suggest you do something else and periodically check on the status of the scan to see when it is finished.
    Malwarebytes scanning Android for Vmalware

  6. Click on “Remove Selected”.

    When the scan has been completed, you will be presented with a screen showing the malware infections that Malwarebytes for Android has detected. To remove the malicious apps that Malwarebytes has found, tap on the “Remove Selected” button.
    Remove malware from your phone

  7. Restart your phone.

    Malwarebytes for Android will now remove all the malicious apps that it has found. To complete the malware removal process, Malwarebytes may ask you to restart your device.


That’s it — your Android phone is now clean — no more malicious apps, adware, or browser redirects.

Keep your phone protectedStop the next infection before it starts
Malwarebytes for Android Premium adds real-time protection that blocks malicious apps and scam links before they can harm your phone.See Malwarebytes for Android

If you are still having problems with your phone after completing these instructions, then please follow one of the steps:

Stay Protected: Block Ads and Malicious Sites

Now that your device is clean, keep it that way. Most infections start with a malicious ad or a fake download button — so blocking them at the source is your best defense.

We recommend AdGuard, which blocks malicious ads, phishing pages, and dangerous redirects before they can reach you.

👉 Download AdGuard and browse safely

Why a Real Microsoft Account Does Not Validate This Page

Some readers think a page must be genuine because it recognizes their Microsoft address. An attacker can know that address from the original email list.

A lookalike can also display a company logo after reading the domain you typed. That does not mean it can access your organization’s SharePoint tenant.

The safest test is independent navigation. Open the known Microsoft 365 app or your employer’s portal and look for the expected share.

If the document is absent, ask its owner. If the owner knows nothing about it, report the message without further interaction.

Do not rely on the page’s privacy policy or a “secure sharing” badge. The operator can write both.

Do not let fear of missing a deadline rush you into entering credentials. A legitimate business partner can resend an invitation.

If your team frequently signs documents, agree on a simple internal convention: who sends requests, which platform is used, and where to confirm them.

That habit removes much of the ambiguity this campaign needs to work.

Frequently Asked Questions

Is SharePoint itself a scam?

No. SharePoint is a legitimate Microsoft service. The concern is an unsolicited message and unrelated lookalike page using its familiar appearance.

Is giving only my email address dangerous?

It is less serious than giving a password, but it can confirm an active target for later phishing. Report the page and watch for follow-ups.

Does the shared-files list prove the documents are real?

No. File names and thumbnails can be placed on a page without any underlying contract. Confirm the share with the purported owner.

What if the sender is a colleague I know?

Contact them through your usual chat or phone. Their account may be impersonated or compromised, so do not verify by replying to the suspicious email.

Should I run a malware scan after clicking?

Check for downloads or executed files first. A simple page visit does not prove infection, while entered credentials require account recovery regardless of a scan.

What should I do after entering a Microsoft password?

Change it from the authentic Microsoft or company sign-in, revoke unknown sessions, review multifactor settings, and notify your administrator if it is a work account.

The Bottom Line

Do not enter details into a shared-files page reached through an unexpected “review and sign” email. Confirm the document with its owner and use your established workspace.

If you supplied a password, recover the account immediately and tell your administrator. A polished portal cannot substitute for a verified sender and destination.

10 Rules to Avoid Online Scams

Here are 10 practical safety rules to help you avoid malware, online shopping scams, crypto scams, and other online fraud. Each tip includes a quick “if you already got hit” action.

  1. Stop and verify before you click, log in, download, or pay.

    warning sign

    Most scams win by creating urgency. Verify using a trusted method: type the website address yourself, use the official app, or call a known number (not the one in the message).

    If you already clicked: close the page, do not enter passwords, and run a malware scan.

  2. Keep your operating system, browser, and apps updated.

    updates guide

    Updates patch security holes used by malware and malicious ads. Turn on automatic updates where possible.

    If you saw a scary “update now” pop-up: close it and update only through your device settings or the official app store.

  3. Use layered protection: antivirus plus an ad blocker.

    shield guide

    Antivirus helps block malware. An ad blocker reduces scam redirects, phishing pages, and malvertising.

    If your browser is acting weird: remove unknown extensions, reset the browser, then run a full scan.

  4. Install apps, software, and extensions only from official sources.

    install guide

    Avoid cracked software, “keygens,” and random downloads. During installs, choose Custom/Advanced and decline bundled offers you do not recognize.

    If you already installed something suspicious: uninstall it, restart, and scan again.

  5. Treat links and attachments as untrusted by default.

    cursor sign

    Phishing often impersonates delivery services, banks, and popular brands. If it is unexpected, do not open attachments or log in through the message.

    If you entered credentials: change the password immediately and enable 2FA.

  6. Shop safely: research the store, then pay with protection.

    trojan horse

    Be cautious with brand-new stores, “closing sale” stories, and prices that make no sense. Prefer credit cards or PayPal for dispute options. Avoid wire transfers, gift cards, and crypto payments.

    If you already paid: contact your card issuer or PayPal quickly to dispute the transaction.

  7. Crypto rule: never pay a “fee” to withdraw or recover money.

    lock sign

    Common patterns include fake profits, then “tax,” “gas,” or “verification” fees. Another is a “recovery agent” who demands upfront crypto.

    If you already sent crypto: stop paying, save evidence (wallet addresses, TXIDs, chats), and report the scam to the platform used.

  8. Secure your accounts with unique passwords and 2FA (start with email).

    lock sign

    Use a password manager and unique passwords for every account. Enable 2FA using an authenticator app when possible.

    If you suspect an account takeover: change passwords, sign out of all devices, and review recent logins and recovery settings.

  9. Back up important files and keep one backup offline.

    backup sign

    Backups protect you from ransomware and device failure. Keep at least one backup on an external drive that is not always connected.

    If you suspect infection: do not connect backup drives until the system is clean.

  10. If you think you are a victim: stop losses, document evidence, and escalate fast.

    warning sign

    Move quickly. Speed matters for disputes, account recovery, and limiting damage.

    • Stop payments and contact: do not send more money or respond to the scammer.
    • Call your bank or card issuer: block transactions, replace the card if needed, and start a dispute or chargeback.
    • Secure your email first: change the email password, enable 2FA, and remove unfamiliar recovery options.
    • Secure other accounts: change passwords, enable 2FA, and log out of all sessions.
    • Scan your device: remove suspicious apps or extensions, then run a full malware scan.
    • Save evidence: screenshots, emails, order pages, tracking pages, wallet addresses, TXIDs, and chat logs.
    • Report it: to the payment provider, marketplace, social platform, exchange, or wallet service involved.

These rules are intentionally simple. Most online losses happen when decisions are rushed. Slow down, verify independently, and use payment methods and account controls that give you recourse.

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