Malicious PDF — malware analysis report

Static analysis result for SHA-256 5180d162bfb2c8e9…

MALICIOUS

PDF

16.3 KB Created: 2019-05-06 16:37:13 +01:00 Authoring application: mPDF 5.7
MD5: bfe37f65ff40cdacb13f4e1f413d4044 SHA-1: 0e001232ae0021d2fbd32ff70d03829fbe1b4e97 SHA-256: 5180d162bfb2c8e9c9536758631496d04703a502a321de43eef802ad83b110eb
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a large number of embedded URLs, identified as a link farm. While the specific URLs extracted are currently marked as benign, the heuristic 'PDF_SEO_LINK_FARM' indicates a pattern of hosting numerous external links. The ML classifier also flagged this PDF as malicious. The overall attack pattern suggests an attempt to manipulate search engine results or redirect users to potentially harmful content, possibly as a lure for phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9811

Heuristics 2

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://muicuiu.dumb1.com/1a02a03a02a06a09/Bobbie-Faye-s-kinda-sorta-not-exactly-Family-Jewels-Bobbie-Faye-2-by-Toni-McGee-Causey.pdf
    • http://muicuiu.dumb1.com/1a02a06a05a06a04/When-a-Man-Loves-a-Weapon-Bobbie-Faye-3-by-Toni-McGee-Causey.pdf
    • http://muicuiu.dumb1.com/4a00a05a03a04a02/FAILURE-TO-COMMUNICATE-A-Bobbie-Faye-Short-Story-by-Toni-McGee-Causey.pdf
    • http://muicuiu.dumb1.com/2a08a07a02a05a06/Girls-Just-Wanna-Have-Guns-Bobbie-Faye-Book-2-by-Toni-McGee-Causey.pdf
    • http://muicuiu.dumb1.com/4a00a05a03a04a03/HEAT-the-Bobbie-Faye-prequel-short-story-by-Toni-McGee-Causey.pdf
    • http://muicuiu.dumb1.com/1a07a09a05a09a00/Guns-and-Roses-PI-Julie-Collins-Bobbie-Faye-3-5-Rough-Riders-Bullet-Catcher-8-5-Shadow-Stalkers-3-Housewife-Assassin-by-Lori-G-Armstrong.pdf
    • http://muicuiu.dumb1.com/1a07a04a01a07a02/Bobbie-Lamont-Bobbie-Lamont-1-by-Zelmer-Wilson.pdf
    • http://muicuiu.dumb1.com/6a09a05a06a05a05/What-Is-a-Carnivore-by-Bobbie-Kalman.pdf
    • http://muicuiu.dumb1.com/8a00a02a05a07/In-Country-by-Bobbie-Ann-Mason.pdf
    • http://muicuiu.dumb1.com/2a07a03a01a03a00/Shiloh-and-Other-Stories-by-Bobbie-Ann-Mason.pdf
    • http://muicuiu.dumb1.com/1a00a01a07a09a06/Hymns-for-a-Kid-s-Heart-Vol-2-by-Bobbie-Wolgemuth.pdf
    • http://muicuiu.dumb1.com/4a09a06a07a03a00/Lucky-Strike-by-Bobbie-Pyron.pdf
    • http://muicuiu.dumb1.com/1a03a02a02a06/The-Dogs-of-Winter-by-Bobbie-Pyron.pdf
    • http://muicuiu.dumb1.com/4a07a07a06a03a03/The-Sock-Fairy-by-Bobbie-Hinman.pdf
    • http://muicuiu.dumb1.com/2a07a00a03a06a02/She-Does-Not-Fear-the-Snow-by-Bobbie-Ann-Cole.pdf
    • http://muicuiu.dumb1.com/1a02a05a06a07a03/Bob-and-Bobbie-A-Korean-War-Story-by-Robert-Villegas.pdf
    • http://muicuiu.dumb1.com/1a02a01a06a01a02/The-Girl-in-the-Blue-Beret-by-Bobbie-Ann-Mason.pdf
    • http://muicuiu.dumb1.com/3a07a07a09a06a01/The-Girl-in-the-Blue-Beret-by-Bobbie-Ann-Mason.pdf
    • http://muicuiu.dumb1.com/1a04a01a08a02a03/Elvis-Presley-A-Life-by-Bobbie-Ann-Mason.pdf
    • http://muicuiu.dumb1.com/4a05a08a06a08a00/The-Life-Cycle-of-a-Butterfly-by-Bobbie-Kalman.pdf
    • http://muicuiu.dumb1.com/6a09a05a06a05a05/What-

Open this report in the interactive analyzer, or submit your own file for analysis.