Malicious PDF — malware analysis report

Static analysis result for SHA-256 e4d67712d4ff9d50…

MALICIOUS

PDF

19.2 KB Created: 2019-05-02 01:36:43 +01:00 Authoring application: mPDF 5.7
MD5: 35c212853c9ce6fccab66a7e8c71ce16 SHA-1: 4f4ac04d8a77f4c190e27381883525cde7531688 SHA-256: e4d67712d4ff9d50dc6a6a5bfca6413ea0a02c07d83a910554726a2c1f81d260
90 Risk Score

Malware Insights

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

The PDF contains a large number of external links, identified as a link farm, suggesting a malicious intent to manipulate search engine results or redirect users to potentially harmful content. The ML classifier also flagged this PDF as malicious with high confidence. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9920

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/9098095092096099/The-Woman-in-White-by-Wilkie-Collins---Delphi-Classics-Illustrated-Delphi-Parts-Edition-Wilkie-Collins-by-Wilkie-Collins.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/3098097095096092/The-Woman-in-White-ebook-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/5095099098095090/The-Woman-in-White-Annotated-Novel-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/5098098091091098/The-Woman-in-White-The-Original-Classics---Illustrated-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/5098093096093095/The-Woman-in-White-Pilgrim-Classics-Annotated-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/5097097092094094/The-woman-in-white-A-novel-1860-original-text-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/8090093090092093/The-Woman-in-White-Color-Illustrated-Formatted-for-E-Readers-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/8098095098093090/The-woman-in-white---A-romantic-mysterious-story-Annotated-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/9098099096093096/Die-Frau-in-Wei-Krimi-Klassiker-Gesamtausgabe-in-4-B-nden-The-Woman-in-White-by-Wilkie-Collins.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/3099097097099095/No-Name-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/1091097094094096091/The-Moonstone-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/3095092098092095/The-Moonstone-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/2095091093091097/The-Moonstone-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/1091098099095097094/The-Moonstone-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/3095098096096094/The-Moonstone-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/3095091096097090/After-Dark-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/1090098094096098091/Miss-or-Mrs-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/8093092097093/Armadale-by-Wilkie-Collins.pdf
    • http://loaminoo.linkpc.net/5097097092094094/

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