Malicious PDF — malware analysis report

Static analysis result for SHA-256 3eedc8793c270afa…

MALICIOUS

PDF

27.2 KB Created: 2019-04-30 04:35:56 +01:00 Authoring application: mPDF 5.7
MD5: b3deb52b7819078e275cd32e9fabb771 SHA-1: f4294cbd733b0958ebf14791af13fb74f9006e42 SHA-256: 3eedc8793c270afa9a72e9479c52f2d890c4cebe4e84d15cc9cf66b6bb6799cf
90 Risk Score

Malware Insights

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

The PDF file was flagged by a machine learning classifier as malicious and contains a large number of embedded external links, characteristic of a link farm or SEO poisoning attack. While the document body is heavily corrupted, the presence of numerous links suggests an attempt to direct users to potentially harmful content or to manipulate search engine results. The specific URLs, though appearing to link to academic texts, are part of a pattern often used to mask malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9908

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.net/9090098091092094/White-Hero-Black-Beast-Racism-Sexism-and-the-Mask-of-Masculinity-by-Paul-Hoch.pdf
    • http://loaminoo.linkpc.net/1091097097095092097/Circumcision-excision-racism-sexism-and-violence-The-greatest-crime-against-humanity-an-artificial-racism-masked-behind-tradition-religion-culture-and-folklore-catalyst-of-violence-by-Michel-Herve-Bertaux-Navoiseau.pdf
    • http://loaminoo.linkpc.net/4099099099095098/Uprooting-Racism-How-White-People-Can-Work-for-Racial-Justice-by-Paul-Kivel.pdf
    • http://loaminoo.linkpc.net/2095095096097091/-quot-what-Shall-We-Do-with-the-Negro-quot-Lincoln-White-Racism-and-Civil-War-America-by-Paul-D-Escott.pdf
    • http://loaminoo.linkpc.net/8092090098/White-Fragility-Why-It-s-So-Hard-for-White-People-to-Talk-About-Racism-by-Robin-DiAngelo.pdf
    • http://loaminoo.linkpc.net/9099094092099095/Black-Is-the-New-White-by-Paul-Mooney.pdf
    • http://loaminoo.linkpc.net/9096099097092/Black-and-White-by-Paul-Volponi.pdf
    • http://loaminoo.linkpc.net/5098092097096093/Racism-is-caused-by-the-white-woman-The-beauty-of-the-white-woman-is-the-problem-by-Jerry-Henrie.pdf
    • http://loaminoo.linkpc.net/4091095099097092/Angry-White-Men-American-Masculinity-at-the-End-of-an-Era-by-Michael-S-Kimmel.pdf
    • http://loaminoo.linkpc.net/5099095092099098/Fathers-Preachers-Rebels-Men-Black-Masculinity-in-U-S-History-and-Literature-1820-1945-by-Peter-Caster.pdf
    • http://loaminoo.linkpc.net/4091095097097099/The-Sin-of-White-Supremacy-Christianity-Racism-and-Religious-Diversity-in-America-by-Jeannine-Hill-Fletcher.pdf
    • http://loaminoo.linkpc.net/2099094096098098/How-to-Be-Less-Stupid-About-Race-On-Racism-White-Supremacy-and-the-Racial-Divide-by-Crystal-Marie-Fleming.pdf
    • http://loaminoo.linkpc.net/5098092097095099/Racism-Do-You-Dare-to-Go-Below-the-Surface-Expanded-2nd-Edition-Why-Are-Liberals-Anti-White-by-Jerry-Henrie.pdf
    • http://loaminoo.linkpc.net/8097090093091/White-Male-Privilege-A-Study-of-Racism-in-America-50-Years-After-the-Voting-Rights-Act-by-Mark-Rosenkranz.pdf
    • http://loaminoo.linkpc.net/9099099096093/Contesting-White-Supremacy-School-Segregation-Anti-Racism-and-the-Making-of-Chinese-Canadians-by-Timothy-J-Stanley.pdf
    • http://loaminoo.linkpc.net/1094099096099090/The-Mask-of-Ra-Amerotke-1-by-Paul-Doherty.pdf
    • http://loaminoo.linkpc.net/1098095099094095/Black-Sexual-Politics-African-Americans-Gender-and-the-New-Racism-by-Patricia-Hill-Collins.pdf
    • http://loaminoo.linkpc.net/5098092097099092/Racism-from-a-White-Perspective-A-Book-All-People-to-Read-Especially-Non-Whites-It-Is-Time-We-Hear-from-a-Non-Liberal-the-Actual-Facts-by-Jerry-Henrie.pdf
    • http://loaminoo.linkpc.net/2099094098092094/The-Black-and-the-Blue-A-Cop-Reveals-the-Crimes-and-Racism-in-America-s-Law-Enforcement-and-the-Search-for-Change-by-Matthew-Horace.pdf
    • http://loaminoo.linkpc.net/6096090098/The-Silver-Mask-Magisterium-4-by-Holly-Black.pdf

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