Malicious PDF — malware analysis report

Static analysis result for SHA-256 96344a2f985f744e…

MALICIOUS

PDF

16.9 KB Created: 2020-03-19 10:24:41 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 4d577afa19bfe12d3fe04b5107f16d37 SHA-1: 4da1cd4f5de9a23143b383510e579dde66529acc SHA-256: 96344a2f985f744e1a3efdfa4fed3303810b02de5d81f942476aacad316be1c6
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 User Execution: Malicious Link

The PDF file is identified as an image-only document, a common technique for phishing lures. It contains a single image and a clickable link disguised as educational content for children. The heuristic 'PDF_SEO_LINK_FARM' indicates the presence of numerous external links, suggesting a link farm designed to manipulate search engine results or distribute malicious content. The primary URL points to a page that likely hosts further malicious content or redirects to a phishing site.

Heuristics 4

  • 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.
  • Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE
    PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 16 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • 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://lazarushealingarts.com/uploads/1/3/0/8/130814169/130814169.html#pruebas+de+lectura+para+ni%C3%B1os+de+segundo+grado
    • http://jlomena.com/uploads/1/3/0/7/130739254/gonugifibedajogaj.pdf
    • http://mrmcwheely.net/uploads/1/3/0/7/130775495/davegujiri.pdf
    • http://mta-sts.wallyspeninsulamarket.com/uploads/1/3/0/7/130739938/bijalolujo.pdf
    • http://www.piso-venta-chamartin-madrid-norte-castilla-agustin-foxa.info/uploads/1/3/0/2/130289679/1487186.pdf
    • http://wind-surfing.com/uploads/1/3/0/6/130639700/xugubezut_lojerakowawu_kolux_silomejasovego.pdf
    • http://ckpoolparlour.com/uploads/1/3/0/4/130483276/rilimetov.pdf
    • http://lessons4life101.com/uploads/1/3/0/8/130873971/tefewosopatex.pdf
    • http://dragonflygifts.org/uploads/1/3/0/2/130272072/e1922a9a.pdf
    • http://mileniumrss.com/uploads/1/3/0/6/130639868/91c8fd29f.pdf
    • http://ntspeedwayhistory.com/uploads/1/3/0/6/130604031/1aa3b506.pdf
    • http://www.drchavezcadena.com/uploads/1/3/0/9/130969618/xurutoxunapakap.pdf
    • http://rosetintedmama.com/uploads/1/3/0/7/130739879/pironogor.pdf