Malicious PDF — malware analysis report

Static analysis result for SHA-256 dda2ea88b7311636…

MALICIOUS

PDF

18.0 KB Created: 2019-05-02 01:08:01 +01:00 Authoring application: mPDF 5.7
MD5: 84e712ada10270299dc9e27a25a370a0 SHA-1: a8ec553a52867ae53893b1bc623d021414886701 SHA-256: dda2ea88b731163629352114a072626053c8326ed91bda8feb1257354344b133
90 Risk Score

Malware Insights

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

The PDF document was flagged by a machine learning classifier and contains a large number of embedded external links. The heuristic 'PDF_SEO_LINK_FARM' indicates that these links are likely part of a link farm, a common tactic for SEO manipulation or distributing malicious content. While the specific intent beyond link farming is unclear due to the lack of executable scripts, the sheer volume and nature of the links suggest a malicious purpose.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9931

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://muicuiu.dumb1.com/3a03a09a08a03a01/Shooting-Star-Beautiful-Chaos-1-by-Arianne-Richmonde.pdf
    • http://muicuiu.dumb1.com/3a07a04a03a02a06/Glass-An-Erotic-Short-Story-by-Arianne-Richmonde.pdf
    • http://muicuiu.dumb1.com/4a04a03a08a04a04/Shards-of-Glass-The-Glass-Trilogy-1-by-Arianne-Richmonde.pdf
    • http://muicuiu.dumb1.com/1a07a00a03a01a07/Forty-Shades-of-Pearl-Pearl-1-by-Arianne-Richmonde.pdf
    • http://muicuiu.dumb1.com/3a02a08a02a08a05/Shades-of-Pearl-Pearl-1-by-Arianne-Richmonde.pdf
    • http://muicuiu.dumb1.com/3a01a00a01a03a08/Pearl-Pearl-4-by-Arianne-Richmonde.pdf
    • http://muicuiu.dumb1.com/6a00a09a09a06a09/The-ABC-of-Shooting-A-Complete-Guide-to-Game-and-Rough-Shooting-Pigeon-Shooting-Wildfowling-Deer-Stalking-and-Clay-Pigeon-Shooting-by-Colin-Willock.pdf
    • http://muicuiu.dumb1.com/2a00a01a03a02a09/Beautiful-Chaos-Beautiful-1-5-by-Chandin-Whitten.pdf
    • http://muicuiu.dumb1.com/2a08a03a03a06/A-Shooting-Star-by-Wallace-Stegner.pdf
    • http://muicuiu.dumb1.com/6a09a09a09a05a07/Shooting-Star-by-Fredrick-L-McKissack-Jr-.pdf
    • http://muicuiu.dumb1.com/8a08a06a02a01a03/Dawn-of-the-Shooting-Star-Magic-4-by-Heather-Kirchhoff.pdf
    • http://muicuiu.dumb1.com/6a00a03a08a02a04/Shooting-Star-Spiderweb-Hard-Case-Crime-42-by-Robert-Bloch.pdf
    • http://muicuiu.dumb1.com/7a04a04a00a02/Beautiful-Chaos-by-Robert-M-Drake.pdf
    • http://muicuiu.dumb1.com/1a01a09a03a06a01/A-Shooting-Star-Meets-the-Well-of-Death-Why-and-How-Richard-Halliburton-Conquered-the-World-by-William-R-Taylor.pdf
    • http://muicuiu.dumb1.com/2a01a07a07a01a02/Doctor-Who-Beautiful-Chaos-by-Gary-Russell.pdf
    • http://muicuiu.dumb1.com/2a09a08a06a03a07/The-Adventures-of-Tintin-Volume-4-The-Crab-with-the-Golden-Claws-The-Shooting-Star-amp-The-Secret-of-the-Unicorn-by-Herg-.pdf
    • http://muicuiu.dumb1.com/3a01a03a09a02a06/Beautiful-Chaos-Caster-Chronicles-3-by-Kami-Garcia.pdf
    • http://muicuiu.dumb1.com/8a08a00a03a05/Beautiful-Chaos-Caster-Chronicles-3-by-Kami-Garcia.pdf
    • http://muicuiu.dumb1.com/2a08a07a01a01a04/Beautiful-Chaos-Caster-Chronicles-3-by-Kami-Garcia.pdf
    • http://muicuiu.dumb1.com/3a03a09a07a01a04/Jedi-Eclipse-Agents-of-Chaos-2-Star-Wars-The-New-Jedi-Order-5-by-James-Luceno.pdf
    • http://muicuiu.dumb1.com/2a08a03a

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