Malicious PDF — malware analysis report

Static analysis result for SHA-256 76d33ea261c6c825…

MALICIOUS

PDF

42.4 KB Created: 2021-01-11 12:56:05 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 4d564cbab55b09eeaf57e07ccc06e8fa SHA-1: 234d65bd140621d02ad96e57ed5e3cdefd41b39f SHA-256: 76d33ea261c6c8250937ebd6a84cdd55f88f00afcab6f07a12268bc27298b616
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document is identified as a phishing lure due to its image-only nature and embedded clickable action. The primary external URL, https://trafficel.ru/aws?utm_term=multiplayer+plane+games+android, is suspicious and likely leads to a malicious site. ClamAV also detected this file as Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0, further indicating malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5876

Heuristics 4

  • 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 42 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://trafficel.ru/aws?utm_term=multiplayer+plane+games+android
    • https://site-1083679.mozfiles.com/files/1083679/fagixakegalilagosesif.pdf
    • https://cdn-cms.f-static.net/uploads/4490724/normal_5fc21b588a022.pdf
    • https://cdn.sqhk.co/mawejoxejobe/kjhDjgI/bandpass_filter_matlab_audio.pdf
    • https://site-1198033.mozfiles.com/files/1198033/psycho_bandit_cosplay.pdf
    • https://site-1176991.mozfiles.com/files/1176991/38144197938.pdf
    • https://site-1083678.mozfiles.com/files/1083678/desi_calendar_2000.pdf
    • https://cdn.sqhk.co/wanolugago/jdLIQdt/fajemibiruzoxove.pdf
    • https://s3.amazonaws.com/zepifudoxapo/xugonetulitarizumewi.pdf
    • https://s3.amazonaws.com/dakebesuvum/82252911616.pdf

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