Malicious PDF — malware analysis report

Static analysis result for SHA-256 1f7852e650dac7e4…

MALICIOUS

PDF

22.2 KB Created: 2019-04-30 04:40:46 +01:00 Authoring application: mPDF 5.7
MD5: a0589de71bb107e7558639bf81cd38c2 SHA-1: c784dd347d666e2b52be1c3a64858f51910ccb57 SHA-256: 1f7852e650dac7e4328b4a842ea3f924cf900f16880e4eb839a89e72ecab5650
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF was flagged by a machine learning classifier and contains a large number of external links, indicating a potential SEO spam or link farm attack. While the document body is heavily obfuscated, the presence of numerous links suggests the primary purpose is to direct users to external, potentially malicious, resources. The heuristic 'PDF_SEO_LINK_FARM' strongly supports this assessment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9919

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/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/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/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/8095094093099090/The-Woman-in-White-In-One-Moment-Every-Drop-of-Blood-in-My-Body-Was-Brought-to-a-Stop-There-as-If-It-Had-That-Moment-Sprung-Out-of-the-Earth-Stood-the-Figure-of-a-Solitary-Woman-Dressed-from-Head-to-Foot-in-White-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/5098092097095098/The-betrayal-of-the-white-race-is-real-Has-the-white-race-been-marked-for-genocide-by-Jerry-Henrie.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/5098092097099093/Book-One-Bartolome-De-Las-Casas-Book-one-for-the-demonization-of-the-white-race-by-Jerry-Henrie.pdf
    • http://loaminoo.linkpc.net/5098092097094097/The-Reprobate-How-Reprobates-Destroy-our-Future-Also-includes-The-Walking-Dead-a-novel-by-Jerry-Henrie-by-Jerry-Henrie.pdf
    • http://loaminoo.linkpc.net/7096092096091093/The-Woman-in-White-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/3092095091096/The-Woman-in-White-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/9096096098093097/The-Woman-in-White-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/3094097098099096/The-Woman-in-White-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/1090099092096092090/The-Woman-in-White-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/8094095097096096/The-Woman-in-White-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/9091090093094094/The-Woman-in-White-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/8098099094090091/The-Woman-in-White-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/5097095092098096/The-Woman-in-White-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/2095095093093094/The-Woman-in-White-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/9096098094090092/The-Woman-in-White-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/6099099092092090/The-Woman-in-White-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/809509409