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<blockquote data-quote="struppigel" data-source="post: 946330" data-attributes="member: 86910">SteamHide abuses the gaming platform Steam to serve payloads for malware downloaders. Malware operators can also update already infected machines by adding new profile images to Steam. The developers seem to have a few more ambitious goals.[...]Researcher [USER=63684]@miltinhoc[/USER] tweeted in May 2021 about new malware[1][2] that uses Steam profile images to hide itself inside them.The low quality image (see picture below) shows three frames of the &quot;white guy blinking&quot; meme alongside the words January, a black screen, and September. The image content itself does not seem to make sense.Common online EXIF tools don&#039;t show anything interesting about the image except for a warning that the length of the ICC profile data is not valid. That&#039;s because instead of an ICC profile the malware is placed in encrypted form inside the PropertyTagICCProfile value. The ICC profile&#039;s purpose is to map colors correctly for output devices like printers.[ATTACH=full]258884[/ATTACH]</blockquote>

[QUOTE="struppigel, post: 946330, member: 86910"] SteamHide abuses the gaming platform Steam to serve payloads for malware downloaders. Malware operators can also update already infected machines by adding new profile images to Steam. The developers seem to have a few more ambitious goals. [...] Researcher [USER=63684]@miltinhoc[/USER] tweeted in May 2021 about new malware[1][2] that uses Steam profile images to hide itself inside them. The low quality image (see picture below) shows three frames of the "white guy blinking" meme alongside the words January, a black screen, and September. The image content itself does not seem to make sense. Common online EXIF tools don't show anything interesting about the image except for a warning that the length of the ICC profile data is not valid. That's because instead of an ICC profile the malware is placed in encrypted form inside the PropertyTagICCProfile value. The ICC profile's purpose is to map colors correctly for output devices like printers. [ATTACH=full]258884[/ATTACH] [/QUOTE]

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