Malicious PDF — malware analysis report

Static analysis result for SHA-256 7339a27756d30dff…

MALICIOUS

PDF

19.8 KB Created: 2020-03-15 09:47:09 +00:00 Authoring application: mPDF 5.7
MD5: b123432ffb1e411cfddf44574f3f2160 SHA-1: ad9dad0edb4fba67b4f0ea7d32ff4086401849d5 SHA-256: 7339a27756d30dff88eb3c1eaaa6080b4de5197cd5802f70c80b739efef7b944
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded URLs pointing to a single domain, identified as a link farm. This heuristic suggests the document is designed to manipulate search engine results or distribute malicious content via these links. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9922

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://tanceubio.myhome.cx/43d43d73d03d73d9/Exploring-English-Castles-Evocative-Romantic-and-Mysterious-True-Tales-of-the-Kings-and-Queens-of-the-British-Isles-by-Edd-Morris.pdf
    • http://tanceubio.myhome.cx/93d53d33d53d0/Castles-Customs-and-Kings-True-Tales-by-English-Historical-Fiction-Authors-CC-amp-K-1-by-Debra-Brown.pdf
    • http://tanceubio.myhome.cx/23d03d43d73d33d1/Hero-Tales-from-the-British-Isles-by-Barbara-Leonie-Picard.pdf
    • http://tanceubio.myhome.cx/43d03d13d13d63d3/Kings-Queens-Bones-Bastards-Who-s-Who-in-the-English-Monarchy-from-Egbert-to-Elizabeth-II-by-David-Hilliam.pdf
    • http://tanceubio.myhome.cx/43d93d53d33d33d2/Kings-In-Grass-Castles-by-Mary-Durack.pdf
    • http://tanceubio.myhome.cx/73d23d83d53d93d3/The-British-Isles-by-G-H-Dury.pdf
    • http://tanceubio.myhome.cx/43d03d93d73d93d1/Kings-In-Grass-Castles-Sons-In-The-Saddle-by-Mary-Durack.pdf
    • http://tanceubio.myhome.cx/23d53d13d73d53d0/Blood-of-the-Isles-Exploring-the-Genetic-Roots-of-Our-Tribal-History-by-Bryan-Sykes.pdf
    • http://tanceubio.myhome.cx/43d23d73d73d03d7/Kings-And-Queens-by-Terry-Tyler.pdf
    • http://tanceubio.myhome.cx/53d83d13d73d53d1/Africa-Kings-and-Queens-Set-by-Sylviane-A-Diouf.pdf
    • http://tanceubio.myhome.cx/23d73d43d73d03d2/The-Kings-and-Queens-of-Roam-by-Daniel-Wallace.pdf
    • http://tanceubio.myhome.cx/83d83d53d83d33d0/The-woman-in-white---A-romantic-mysterious-story-Annotated-by-Wilkie-Collins.pdf
    • http://tanceubio.myhome.cx/53d83d13d53d03d4/Kings-and-Queens-of-Southern-Africa-by-Sylviane-A-Diouf.pdf
    • http://tanceubio.myhome.cx/73d43d03d93d73d8/Queens-A-Culinary-Passport-Exploring-Ethnic-Cuisine-in-New-York-City-s-Most-Diverse-Borough-by-Andrea-Lynn.pdf
    • http://tanceubio.myhome.cx/43d33d03d03d33d0/Kings-Queens-Heroes-amp-Fools-The-Wardstone-Trilogy-2-by-M-R-Mathias.pdf
    • http://tanceubio.myhome.cx/13d03d53d93d63d53d6/Kings-of-Queens-Life-Beyond-Baseball-with-the-86-Mets-by-Erik-Sherman.pdf
    • http://tanceubio.myhome.cx/13d03d63d73d33d6/Power-Privilege-amp-Pleasure-Queens-of-Kings-Book-4-by-LaQuette.pdf
    • http://tanceubio.myhome.cx/23d33d93d23d63d4/The-Plantagenets-The-Warrior-Kings-and-Queens-Who-Made-England-by-Dan-Jones.pdf
    • http://tanceubio.myhome.cx/43d63d03d53d53d1/Kings-amp-Queens-of-Great-Britain-A-Very-Peculiar-History-by-Antony-Mason.pdf
    • http://tanceubio.myhome.cx/13d13d03d63d93d93d7/Crimson-Horizon-The-Mysterious-Sea-Kings-Of-The-Pacific-by-Brien-Foerster.pdf

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