Malicious PDF — malware analysis report

Static analysis result for SHA-256 35ea51a008c12f37…

MALICIOUS

PDF

21.9 KB Created: 2019-04-30 05:48:30 +01:00 Authoring application: mPDF 5.7
MD5: 113ec65049b23e98d1dfd35c73e88c35 SHA-1: c152cea44d88a2fc0647c2b88d0052ecc6bc2b80 SHA-256: 35ea51a008c12f376421c7d7f9b88a99a2f5f830f5908015aa3846378f84bb4f
90 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded external links, identified as a link farm. The primary purpose appears to be directing users to a multitude of websites, likely for SEO manipulation or to host malicious content. No scripts were extracted, and the document body was heavily obfuscated, making it difficult to determine the exact nature of the malicious payload beyond the link farm. The ML classifier strongly indicated maliciousness.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9925

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://loaminoo.linkpc.n
    • http://loaminoo.linkpc.net/3096097095094093/When-Anything-Goes-Being-Christian-in-a-Post-Christian-World-by-Leslie-Winfield-Williams.pdf
    • http://loaminoo.linkpc.net/7092091092097098/The-Christian-amp-Brina-Collection-by-Judith-Post.pdf
    • http://loaminoo.linkpc.net/9098096092092091/College-Ministry-in-a-Post-Christian-Culture-by-Stephen-Lutz.pdf
    • http://loaminoo.linkpc.net/5093091091/The-Benedict-Option-A-Strategy-for-Christians-in-a-Post-Christian-Nation-by-Rod-Dreher.pdf
    • http://loaminoo.linkpc.net/2095097095096091/The-Ever-Loving-Truth-Can-Faith-Thrive-in-a-Post-Christian-Culture-by-Voddie-T-Baucham-Jr-.pdf
    • http://loaminoo.linkpc.net/7090098097099099/The-Christian-Remembrancer-Or-Short-Reflections-Upon-the-Faith-Life-and-Conduct-of-a-Real-Christian-by-Ambrose-Serle.pdf
    • http://loaminoo.linkpc.net/7090098098092095/The-Christian-Remembrancer-Or-Short-Reflections-Upon-the-Faith-Life-and-Conduct-of-a-Real-Christian-by-Ambrose-Serle.pdf
    • http://loaminoo.linkpc.net/7090098098091099/The-Christian-Remembrancer-Or-Short-Reflections-Upon-the-Faith-Life-and-Conduct-of-a-Real-Christian-by-Ambrose-Serle.pdf
    • http://loaminoo.linkpc.net/2097090098090097/Is-Capitalism-Christian-Toward-a-Christian-Perspective-on-Economics-by-Frank-Schaeffer.pdf
    • http://loaminoo.linkpc.net/4092094097095090/Voices-of-the-Mystics-Early-Christian-Discourse-in-the-Gospels-of-John-and-Thomas-and-Other-Ancient-Christian-Literature-by-April-D-De-Conick.pdf
    • http://loaminoo.linkpc.net/9090092095098092/Dr-Christian-s-Guide-To-Growing-Up-by-Christian-Jessen.pdf
    • http://loaminoo.linkpc.net/3096096092095093/The-Christian-World-of-the-Hobbit-by-Devin-Brown.pdf
    • http://loaminoo.linkpc.net/5093091099093/Christian-Warrior-Women-A-Guide-to-Taking-Back-Your-Faith-Family-amp-Future-Christian-Warrior-Women-Series-Book-1-by-Lisa-Hawkins.pdf
    • http://loaminoo.linkpc.net/1098099092093091/The-Darkening-Age-The-Christian-Destruction-of-the-Classical-World-by-Catherine-Nixey.pdf
    • http://loaminoo.linkpc.net/5095092096099098/The-Eighth-Day-Selected-Writings-of-Christian-Bobin-by-Christian-Bobin.pdf
    • http://loaminoo.linkpc.net/2093092092096095/The-Crusades-and-the-Christian-World-of-the-East-Rough-Tolerance-by-Christopher-MacEvitt.pdf
    • http://loaminoo.linkpc.net/3096094093095091/Arise-and-Walk-How-does-your-Christian-faith-fit-in-a-confused-world-by-Henry-Bocala.pdf
    • http://loaminoo.linkpc.net/5095097098092094/Christian-Identity-in-the-Jewish-and-Graeco-Roman-World-by-Judith-M-Lieu.pdf
    • http://loaminoo.linkpc.net/1090094098091096090/Discoveries-Petra-Lost-City-of-the-Ancient-World-by-Christian-Auge.pdf
    • http://loaminoo.linkpc.net/4094098090097096/Letter-from-a-Christian-Citizen-A-Response-to-quot-Letter-to-a-Christian-Nation-quot-by-Sam-Harris-by-Douglas-Wilson.pdf

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