Malicious PDF — malware analysis report

Static analysis result for SHA-256 d207f8b6ce5a3d04…

MALICIOUS

PDF

19.9 KB Created: 2019-05-03 16:54:14 +01:00 Authoring application: mPDF 5.7
MD5: caa43b5c7ea6c153ab0829c58ba1463c SHA-1: e0d4bf896d652aad36f62b75e5b9555e585568d3 SHA-256: d207f8b6ce5a3d046582d46289ffce1833ec734750ddbadac4c21d762acfa35a
90 Risk Score

Malware Insights

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

The PDF contains a large number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic, suggesting a link farm or redirection to malicious content. While the document body is unreadable, the ML classifier strongly indicates maliciousness. The primary attack pattern involves directing users to external sites, likely for SEO manipulation or to serve further malicious payloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9942

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/1a03a09a05a07a07/Warrior-Statesman-The-Life-of-Moshe-Dayan-by-Robert-Slater.pdf
    • http://muicuiu.dumb1.com/4a01a09a07a02a06/Moshe-Dayan-by-Moshe-Dayan.pdf
    • http://muicuiu.dumb1.com/6a02a08a06a07a07/De-Gaulle-The-Warrior-amp-The-Statesman-2-Volumes-by-Brian-Crozier.pdf
    • http://muicuiu.dumb1.com/5a02a00a09a08a02/Senator-Mansfield-The-Extraordinary-Life-of-a-Great-American-Statesman-and-Diplomat-by-Don-Oberdorfer.pdf
    • http://muicuiu.dumb1.com/2a03a02a04a07a08/Economics-for-the-Rest-of-Us-Debunking-the-Science-That-Makes-Life-Dismal-by-Moshe-Adler.pdf
    • http://muicuiu.dumb1.com/7a02a01a06a01a02/Your-Money-Milestones-A-Guide-to-Making-the-9-Most-Important-Financial-Decisions-of-Your-Life-by-Moshe-A-Milevsky.pdf
    • http://muicuiu.dumb1.com/1a00a04a02a06a07a06/Renaissance-Warrior-and-Patron-The-Reign-of-Francis-I-by-Robert-J-Knecht.pdf
    • http://muicuiu.dumb1.com/3a08a06a06a08a03/King-Warrior-Magician-Lover-Rediscovering-the-Archetypes-of-the-Mature-Masculine-by-Robert-L-Moore.pdf
    • http://muicuiu.dumb1.com/3a08a09a03a02a06/Greater-Than-the-Still-by-Sarah-Dayan.pdf
    • http://muicuiu.dumb1.com/7a06a01a05a02a08/He-Died-Alone-in-Tijuana-by-Raymond-Dayan.pdf
    • http://muicuiu.dumb1.com/6a00a00a09a08a05/Three-Weeks-In-October-by-Yael-Dayan.pdf
    • http://muicuiu.dumb1.com/1a01a08a04a06a03a03/The-Operator-Firing-the-Shots-that-Killed-Osama-bin-Laden-and-My-Years-as-a-SEAL-Team-Warrior-by-Robert-O-39-Neill.pdf
    • http://muicuiu.dumb1.com/9a04a08a07a08a02/Kelly-Slater-For-the-Love-by-Kelly-Slater.pdf
    • http://muicuiu.dumb1.com/1a01a08a06a02a07a02/Soul-Freedom-The-Life-of-a-Spiritual-Warrior-by-E-Gene-Vosseler.pdf
    • http://muicuiu.dumb1.com/6a00a00a08a08a04/Israel-Journal-June-1967-by-Yael-Dayan.pdf
    • http://muicuiu.dumb1.com/4a03a06a01a09a04/Paulo-Coelho-A-Warrior-s-Life---The-Authorized-Biography-by-Fernando-Morais.pdf
    • http://muicuiu.dumb1.com/1a08a08a08a07a03/Guerrilla-Warrior-The-Early-Life-of-John-J-Pershing-by-Donald-Smythe.pdf
    • http://muicuiu.dumb1.com/2a09a03a00a01a06/Big-Happiness-The-Life-and-Death-of-a-Modern-Hawaiian-Warrior-by-Mark-Panek.pdf
    • http://muicuiu.dumb1.com/3a09a08a02a02a03/Shattered-Warrior-Dark-Warrior-Alliance-8-by-Brenda-Trim.pdf
    • http://muicuiu.dumb1.com/1a08a08a07a09a06/Deviant-Warrior-Dark-Warrior-Alliance-3-by-Brenda-Trim.pdf

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