Malicious PDF — malware analysis report

Static analysis result for SHA-256 72aaa51031d44abd…

MALICIOUS

PDF

16.6 KB Created: 2020-02-13 21:41:11 +00:00 Authoring application: mPDF 5.7
MD5: 9e2b7e6ef917d55f10b993692707937c SHA-1: a7e7d04fd2fa14164aaab2013d2e058c5a278e1e SHA-256: 72aaa51031d44abdf45898b91219e745944ceb9afba1a6beb0fa765f8ca97977
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document contains a large number of embedded links to external websites, identified as a PDF_SEO_LINK_FARM heuristic. The ML classifier also flagged this document as malicious. The embedded links likely serve to manipulate search engine rankings or redirect users to malicious content. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9811

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://lwoscmobook.myhome.cx/95240524152485245/Bloodshot-Reborn-1-Digital-Exclusives-Edition-by-Jeff-Lemire.pdf
    • http://lwoscmobook.myhome.cx/352445244524752415244/Descender-1-by-Jeff-Lemire.pdf
    • http://lwoscmobook.myhome.cx/25244524352465246/Trillium-by-Jeff-Lemire.pdf
    • http://lwoscmobook.myhome.cx/25244524052445248/Royal-City-Vol-1-Next-of-Kin-by-Jeff-Lemire.pdf
    • http://lwoscmobook.myhome.cx/75245524752415246/Essex-County-by-Jeff-Lemire.pdf
    • http://lwoscmobook.myhome.cx/452495245524652425247/Lost-Dogs-by-Jeff-Lemire.pdf
    • http://lwoscmobook.myhome.cx/452445244524452405248/Lost-Dogs-by-Jeff-Lemire.pdf
    • http://lwoscmobook.myhome.cx/4524752405247/Descender-Vol-3-Singularities-by-Jeff-Lemire.pdf
    • http://lwoscmobook.myhome.cx/25244524052405241/Descender-Vol-5-Rise-of-the-Robots-by-Jeff-Lemire.pdf
    • http://lwoscmobook.myhome.cx/452465244524752405248/Descender-Vol-2-Machine-Moon-by-Jeff-Lemire.pdf
    • http://lwoscmobook.myhome.cx/452445243524652405242/Animal-Man-Volume-4-Splinter-Species-by-Jeff-Lemire.pdf
    • http://lwoscmobook.myhome.cx/352475249524552495248/Green-Arrow-Volume-5-The-Outsiders-War-by-Jeff-Lemire.pdf
    • http://lwoscmobook.myhome.cx/652475245524852495246/Frankenstein-Agent-of-S-H-A-D-E-Volume-1-War-of-the-Monsters-by-Jeff-Lemire.pdf
    • http://lwoscmobook.myhome.cx/95247524552455245/Essex-County-Vol-1-Tales-from-the-Farm-by-Jeff-Lemire.pdf
    • http://lwoscmobook.myhome.cx/752435243524352405249/Public-Parts-How-Sharing-in-the-Digital-Age-is-Revolutionizing-Life-Business-and-Society-by-Jeff-Jarvis.pdf
    • http://lwoscmobook.myhome.cx/952405243524652475247/The-Dragon-Reborn-Book-Three-of-The-Wheel-of-Time-Unabridged-Audible-Audio-Edition-by-Robert-Jordan.pdf
    • http://lwoscmobook.myhome.cx/552455247524252435245/As-You-Like-It-Digital-Age-Edition-by-William-Shakespeare.pdf
    • http://lwoscmobook.myhome.cx/552455247524152475249/Othello-Digital-Age-Edition-by-William-Shakespeare.pdf
    • http://lwoscmobook.myhome.cx/852475248524952445249/Stunden-wie-im-Rausch-Digital-Edition-by-Lori-Foster.pdf
    • http://lwoscmobook.myhome.cx/65247524852475247/Reborn-Vol-04-Bucking-Bronco-Arrives-Reborn-4-by-Akira-Amano.pdf

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