Malicious PDF — malware analysis report

Static analysis result for SHA-256 087e337e2d6066cb…

MALICIOUS

PDF

36.7 KB Created: 2020-05-01 06:09:41 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: ec27a0aa4d2f696614fa8ef153670f8f SHA-1: 1e27d2a42d0490676057ee5abc9e8aba4f728bfc SHA-256: 087e337e2d6066cb5e3d2fce15283fcc3abad63ab9d683e80d109d8e51ee38a0
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

This PDF file contains numerous external links, a technique often used for SEO link farms or to redirect users to malicious sites. The primary URL, http://mauricehazan.com/uploads/1/3/1/4/131453969/131453969.html#kaala+teeka+serial+song+free, suggests a lure related to a song title, likely to entice clicks. The ML classifier strongly indicates maliciousness, supporting the conclusion that this document is part of a malicious campaign.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9986

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.
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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://mauricehazan.com/uploads/1/3/1/4/131453969/131453969.html#kaala+teeka+serial+song+free
    • http://domorefoundation.us/uploads/1/3/1/0/131070115/rapuvuruxexip.pdf
    • http://farmaciasantamariavillacidro.com/uploads/1/3/0/5/130551764/2667528.pdf
    • http://mgfundraiser.com/uploads/1/3/0/5/130547689/8090135.pdf
    • http://iunik.net/uploads/1/3/0/4/130488288/mamalosonilawiwa.pdf
    • http://taylorstudios.net/uploads/1/3/0/3/130313613/9784238.pdf
    • http://sorelipcustom-jigs.com/uploads/1/3/0/5/130544584/kanonilasera.pdf
    • http://eimtaiwan.org/uploads/1/3/0/6/130620343/wisapapef.pdf
    • http://fourcornercollectables.com/uploads/1/3/0/6/130620455/nuzoxegut.pdf
    • http://strategyforall.com/uploads/1/3/1/4/131482950/jadejevomi-libevopo.pdf
    • http://passioncityproject.com/uploads/1/3/0/5/130588983/38f79d1b6e.pdf
    • http://intercomrental.com/uploads/1/3/0/6/130603891/kasez.pdf
    • http://saveourbcfisheries.com/uploads/1/3/0/2/130289775/8550708.pdf
    • http://groutblasters.net/uploads/1/3/0/6/130604919/4398953.pdf

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