Malicious PDF — malware analysis report

Static analysis result for SHA-256 94064f6a466b9e2b…

MALICIOUS

PDF

39.4 KB Created: 2021-04-05 22:20:36 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: c8a5207c3667e25e7786102032c36000 SHA-1: 95ad16243b259763a1c16fd72e01930959c3920f SHA-256: 94064f6a466b9e2bd47cb763b9f92de1734cbe61401d8a98f294e9444de82b00
174 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document is identified as malicious by ClamAV and ML classifiers, exhibiting characteristics of a phishing lure. It contains an image-based interface designed to trick users into clicking external links, such as the one pointing to 'xajibur.ru'. The presence of numerous external PDF links suggests an attempt to distribute further malicious content or engage in SEO manipulation for malicious purposes.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8477

Heuristics 5

  • 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.
  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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 39 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 https://xajibur.ru/award?keyword=artificial+intelligence+applications+in+power+system+pdf
    • https://cdn.sqhk.co/penuvipaw/4U9gdgi/amnesia_memories_walkthrough_ukyo.pdf
    • https://cdn.sqhk.co/foxoxaze/hIJKPCk/22751261141.pdf
    • https://cdn.sqhk.co/mikoduper/dDhfjcv/xewupibijusavuwogotalije.pdf
    • https://wawanuxofidote.weebly.com/uploads/1/3/0/7/130775818/5704633.pdf
    • https://cdn.sqhk.co/tavikagisato/bife8je/voice_coaches_salary_2019.pdf
    • https://cdn.sqhk.co/jubawiwa/ggfOxge/smash_it_with_a_hammer_gif.pdf
    • http://fanisore.sportsontheweb.net/fojajokafijokegogaguzu.pdf
    • http://sumodena.getenjoyment.net/kutinigelexirusonatel.pdf
    • https://lefiletigej.weebly.com/uploads/1/3/4/5/134597596/8890674.pdf
    • https://cdn.sqhk.co/wujozuzewed/IifgdYx/joker_hd_wallpaper_4k_pc.pdf
    • https://zasawebisev.weebly.com/uploads/1/3/4/8/134865024/e69bc1b964ea99.pdf
    • https://cdn.sqhk.co/mifigatira/icS3yjb/96150344784.pdf
    • http://kind-insta.site/soundarya_lahari_telugu_free_downloade905a.pdf
    • https://robiduvasolowa.weebly.com/uploads/1/3/4/6/134657162/8aea05db.pdf
    • https://cdn.sqhk.co/dipasupor/qSihjgv/nivagi.pdf
    • https://uploads.strikinglycdn.com/files/7a2a87df-6304-4a7c-8531-8ccc289710ae/tres_metros_sobre_el_cielo_full_movie_facebook.pdf
    • http://pidusagi.atwebpages.com/activated_carbon_market.pdf
    • https://uploads.strikinglycdn.com/files/2bbefe5e-d0b6-48f5-b264-7ed5b1826a2e/59841299064.pdf

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