Scam report Email Scams

Purchase Order Shared Via Dropbox Email Scam: How the Fake PO Steals Your Login

By Thomas Orsolya6 min read

An unexpected purchase order arrives through what looks like a Dropbox sharing notification. The reference number, spreadsheet name and Pending Approval status make it feel like ordinary business paperwork.

Advertisements

The document is fake. Both the Open Document and Download buttons lead away from Dropbox and into a phishing flow built to steal an email or cloud-account password.

Fake Dropbox purchase order email leading to a credential-stealing login page
The purchase order, reference number and approval status are props designed to push the recipient toward a counterfeit sign-in page.
Advertisements

Purchase Order Shared Via Dropbox Email Scam Overview

The message pretends that a procurement team shared an Excel purchase order through Dropbox. It may use a subject such as Purchase Order PO-2026-05389 has been shared via Dropbox and display a convincing file card for Purchase_Order_PO-2026-05389.xlsx. The card can include a 643 KB file size, a vendor field, USD currency, a date and a Pending Approval label.

Advertisements

Those details do not come from a real order. They are generic business props that make the recipient wonder whether a customer, supplier or colleague is waiting. Purchase orders are effective lures because employees are expected to process them quickly, and an unfamiliar vendor is not automatically unusual in procurement, sales or accounting.

The email offers Open Document and Download buttons, but both serve the same purpose: moving the victim to a fraudulent website. That page may imitate Dropbox, Microsoft 365 or the recipient’s email provider. Some phishing kits examine the email address included in the link and load matching branding for Gmail, Outlook or a corporate webmail system.

The fake page asks the recipient to sign in before the order can be viewed. Any email address and password entered there are delivered to the criminals, not Dropbox. The page may reject the first password, request it again or redirect to a legitimate service afterward. These tricks make the failure look like an ordinary login problem while giving the attackers more than one password candidate.

Advertisements

A stolen mailbox can be used to reset other passwords, read invoices and impersonate the victim. In a business account, criminals may monitor conversations until a real payment is due, then replace bank details or send a fraudulent invoice from a trusted address. They can also target colleagues and suppliers with follow-up messages that are harder to detect.

Dropbox is a legitimate service and is not responsible for this campaign. The recognizable name is being impersonated to make the message feel routine. Treat the email as confirmed phishing: do not use either button, and verify unexpected purchase orders with the supposed sender through a known telephone number or established business channel.

Advertisements

How the Fake Dropbox Purchase Order Scam Works

Step 1: A business-themed email reaches the target

The campaign is sent broadly to company addresses and individuals whose inboxes may receive invoices or orders. The subject combines Dropbox with a realistic-looking PO number.

The message does not need to identify a real relationship. Curiosity and fear of delaying a transaction are enough to encourage a click.

Advertisements

Step 2: Detailed document metadata builds credibility

A spreadsheet icon, file size, date, vendor field, currency and Pending Approval status imitate a real document-sharing card.

Specific-looking numbers are easy for criminals to generate. They are not evidence that the sender has access to a real procurement system.

Advertisements

Step 3: Both document buttons open the phishing site

Open Document and Download appear to offer different actions, but each link directs the recipient away from the legitimate Dropbox domain.

The destination may pass through redirects or cloud-hosted pages so a quick glance at the first address does not reveal the final login form.

Step 4: The page imitates a familiar login portal

The counterfeit portal may show Dropbox branding or adapt to the recipient’s email provider. Logos, colors and a familiar layout create recognition, not authenticity.

The address bar remains the most reliable warning. A Dropbox or Microsoft login must remain on a domain controlled by that company.

Step 5: Credentials are transmitted to the attackers

Submitting the form sends the username and password to the phishing operator. Repeated password prompts can collect multiple candidates.

A later redirect to a genuine page cannot undo the theft. It only hides what happened.

Step 6: The compromised inbox supports further fraud

Attackers can search for invoices, password-reset links and sensitive attachments. Hidden forwarding rules may copy future correspondence.

Business victims also face invoice fraud, supplier impersonation and attacks sent from the trusted account to coworkers and customers.

Advertisements

Red Flags in the Fake Purchase Order Email

  • The purchase order was not expected and the sender is not independently verified.
  • The message uses Dropbox branding but its buttons lead to another domain.
  • A generic notification supplies a PO number without naming a known buyer or project.
  • The document cannot be viewed from the recipient’s normal Dropbox account.
  • The destination asks for an email password before showing a spreadsheet.
  • The login page changes branding based on the recipient’s email address.
  • Urgency comes from a Pending Approval label rather than a verifiable business deadline.

Why Purchase Orders Make Effective Phishing Lures

Purchase orders cross departmental and company boundaries, so the recipient may not immediately recognize every vendor or reference. Criminals exploit that normal uncertainty. A fabricated spreadsheet can look plausible even when the attacker knows nothing about the target’s real suppliers.

The safest process separates notification from authentication. Staff should locate the order inside the procurement platform or contact the supposed sender through existing records. No business deadline justifies entering a mailbox password on a page reached through an unexpected document email.

Advertisements

What to Do If You Entered Information on the Fake Page

  1. Open the real service directly. Close the phishing page and use an official app, a trusted bookmark or an address you type yourself.
  2. Change the exposed password immediately. Create a unique password that has never protected another account.
  3. Revoke active sessions. Sign out unknown devices and remove unfamiliar app passwords, recovery methods and connected applications.
  4. Enable strong multi-factor authentication. Prefer a passkey, hardware security key or authenticator app where available.
  5. Inspect the mailbox. Delete unknown forwarding addresses, inbox rules, delegates and filters that could preserve attacker access.
  6. Change reused passwords. Prioritize banking, cloud storage, workplace, shopping and social media accounts.
  7. Warn contacts and workplace IT. Attackers may use the compromised mailbox to send believable requests in the victim’s name.
  8. Review recent activity. Look for unfamiliar sign-ins, sent messages, password resets, purchases and changes to security settings.
Advertisements

How to Verify an Unexpected Email Safely

Do not use the message’s button, telephone number or reply address. Open the claimed service independently and look for the same notification inside the authenticated account. A genuine document, reservation or security event should be visible there without requiring a visit to an unrelated domain.

Hover over links without clicking and identify the registered domain immediately before the first slash. A familiar company name in a subdomain, page title or URL parameter is not proof of ownership. HTTPS only encrypts the connection to the page; phishing sites can also use HTTPS.

Advertisements

If the request involves work, payment or account administration, verify it through a second channel. Call the sender using a number already stored in your records, contact the company through its official website or ask an administrator through an established internal system.

Advertisements

Frequently Asked Questions

Can opening the email alone steal my password?

Usually not. The credential theft occurs when the recipient follows the link and submits information. However, do not download attachments, grant permissions or run files supplied by the message.

Is the page legitimate because it matches my email provider?

No. Phishing kits can read the email address embedded in a link and display matching Gmail, Microsoft, Yahoo or corporate webmail branding. The domain in the address bar is the decisive check.

The Bottom Line

The Purchase Order Shared Via Dropbox email is a confirmed credential-stealing campaign. Its PO number, spreadsheet metadata and approval label are fabricated to make a counterfeit login feel like a normal work task.

Delete the message and verify any real order through the supplier or colleague directly. If credentials were submitted, change the password, revoke sessions, inspect mailbox rules and alert the organization immediately.

Here are signs that this email is a scam, even though it looks like it comes from a company you know — and even uses the company’s logo in the header:
  • A generic greeting is used in place of a name (eg. “customer,” “account holder,” or “dear”).
  • The sender’s email address is not associated with a legitimate domain name
  • The email invites you to click on a link to resolve an issue. Most reputable organizations will not ask users to disclose sensitive information (e.g. credit card numbers) by clicking on a link.
  • There is a time limit or uncharacteristic sense of urgency
  • Poor grammar, spelling, and sentence structure may hint that an email is not from a reputable source.
While real companies might communicate with you by email, legitimate companies won’t email or text message you with a link to login or update your account. Phishing emails can often have real consequences for people who give scammers their information, including identity theft.
Advertisements

Pause before the next suspicious message.

A convincing message can lead to a fake login page. These tools add checks and browsing protection alongside your own verification.

Affiliate links We may earn a commission if you buy through these links, at no extra cost to you. How we’re funded

MalwarebytesSCAM & MALWARE PROTECTION

Check the message before you respond.

Share suspicious text or a link with Malwarebytes Scam Guard for an assessment. Premium Security adds protection against phishing and other web threats.

  • Scam Guard for suspicious messages
  • Real-time malware protection with Premium
Explore MalwarebytesExplore features on the official website
AdGuardAD & TRACKER BLOCKING

Cut down the distractions around you.

AdGuard filters intrusive ads and trackers. Its supported protection features can also help block access to known dangerous websites.

  • Blocks intrusive ads and pop-ups
  • Filters trackers while you browse
Explore AdGuardExplore features on the official website

Features vary by device and plan. These tools add protection; they do not guarantee that a website or offer is trustworthy.

Join the discussion

0 comments

Share your experience or ask a question about this article.

Discussion

Start the conversation

Have a question or something useful to share? Add the first comment.

Report a comment

Reports are private and reviewed by a moderator.

Written by

Thomas Orsolya

Thomas is an expert at uncovering scams and providing in-depth reporting on cyber threats and online fraud. As an editor, he is dedicated to keeping readers informed on the latest developments in cybersecurity and tech.

45,244 articlesWriting since 2023
More from Thomas →

MalwareTips community · since 2009

Stuck on a step? 75,000+ members can help you for free.

Post your question on the forum and our volunteer malware removal experts will walk you through it, step by step.

75K+members
999K+forum messages
100K+forum topics
17+years online

Previous

Account Recovered Successfully Email Scam: How the Fake Security Alert Steals Your Login

Next

Account Termination Notice Email Scam: How the Fake Closure Alert Steals Your Password

Share