Malicious PDF — malware analysis report

Static analysis result for SHA-256 06b65ae5c756ba2a…

MALICIOUS

PDF

17.8 KB Created: 2019-05-02 16:39:09 +01:00 Authoring application: mPDF 5.7
MD5: e511bf55dd4b8b09f29198010f09de97 SHA-1: 6e02504147557ebcd5c618a276de3e6688c992e8 SHA-256: 06b65ae5c756ba2a25e94ca8fa0b5a8a01b9c5f46a55254d7654948976971d22
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic, suggesting a link farm or SEO manipulation tactic. The ML classifier and ClamAV also flagged this file as malicious. While the document body is heavily corrupted, the presence of numerous URLs points towards a potential phishing or malicious redirection attempt, likely delivered as a spearphishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9788

Heuristics 3

  • 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.
  • ClamAV: Pdf.Dropper.Agent-7480059-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7480059-0
  • 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://cefasfese.4pu.com/6737735737737732/The-Crystal-Seer-Power-Crystals-for-Magic-Meditation-amp-Ritual-by-Judy-Hall.pdf
    • http://cefasfese.4pu.com/4731735731733736/Encyclopedia-of-Crystals-Revised-and-Expanded-by-Judy-Hall.pdf
    • http://cefasfese.4pu.com/2735736732734736/Ritual-Politics-and-Power-by-David-I-Kertzer.pdf
    • http://cefasfese.4pu.com/1730734735737737734/Tiefe-Zen-Meditation-Sofortig-Tiefste-Meditation-Stressabbau-und-Selbstheilung-Tiefen-Zustand-der-Meditation-in-Minuten-by-Sharon-Hoover.pdf
    • http://cefasfese.4pu.com/5730735735737736/Ritual-Magic-World-of-the-Lupi-10-by-Eileen-Wilks.pdf
    • http://cefasfese.4pu.com/6730736733731738/Transcendental-Magic-Its-Doctrine-and-Ritual-1896-Edition-by-liphas-L-vi.pdf
    • http://cefasfese.4pu.com/7730737730735/Real-Happiness-The-Power-of-Meditation-by-Sharon-Salzberg.pdf
    • http://cefasfese.4pu.com/3735735734739737/Real-Happiness-The-Power-of-Meditation-by-Sharon-Salzberg.pdf
    • http://cefasfese.4pu.com/2733739738734733/The-Seer-and-the-Sword-Healer-and-Seer-1-by-Victoria-Hanley.pdf
    • http://cefasfese.4pu.com/3735735732730/The-Seer-and-the-Sword-Healer-and-Seer-1-by-Victoria-Hanley.pdf
    • http://cefasfese.4pu.com/1734731734738736/The-Seer-and-the-Sword-Healer-and-Seer-1-by-Victoria-Hanley.pdf
    • http://cefasfese.4pu.com/3735730739735730/Ritual-and-World-Change-in-a-Balinese-Princedom-Ritual-Studies-Monographs-by-Lene-Pedersen.pdf
    • http://cefasfese.4pu.com/2731732737730737/Mark-of-the-Seer-Seer-Society-1-by-Jenna-Kay.pdf
    • http://cefasfese.4pu.com/6738733738738735/The-Magic-Crystal-by-M-bius.pdf
    • http://cefasfese.4pu.com/6738733739732733/The-Magic-Crystal-2-Island-of-the-Unicorn-by-M-bius.pdf
    • http://cefasfese.4pu.com/1735736734735739/The-Magic-Crystal-The-Dream-Merchant-Saga-1-by-L-T-Suzuki.pdf
    • http://cefasfese.4pu.com/1732733736738731/Magic-of-Luvelles-Worlds-of-the-Crystal-Moon-2-by-Phillip-E-Jones.pdf
    • http://cefasfese.4pu.com/3737732735733737/The-Sweetest-Kind-of-Fate-Windy-City-Magic-2-by-Crystal-Cestari.pdf
    • http://cefasfese.4pu.com/2731735734738739/Crystal-The-Snow-Fairy-Rainbow-Magic-8-Weather-Fairies-1-by-Daisy-Meadows.pdf
    • http://cefasfese.4pu.com/6735738733737731/The-thousand-and-one-facets-of-the-magic-crystal-Guardian-Fairy-Book-6-by-Anastasia-Ducret.pdf

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