Malicious PDF — malware analysis report

Static analysis result for SHA-256 4946fdcb3fa2275e…

MALICIOUS

PDF

36.6 KB Created: 2021-06-02 21:59:53 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 63ece4f652b19efba138223c1c96adee SHA-1: 7cfc6706abf238790b2cb82a5579b2874e7b0962 SHA-256: 4946fdcb3fa2275ebedf4ef73dffab1c4063c3da90e8c5e3924b5800739d0f54
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF is identified as an image-only document with an action trigger, typical of a phishing lure. It contains a single external URI pointing to a suspicious domain, which is likely the destination for the phishing attempt. ClamAV and ML classifiers also flagged this PDF as malicious, further supporting its classification as a phishing document.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6106

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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 36 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://medvor.ru/pbw?utm_term=advanced+accounting+2+dayag+solution+manual+2017+chapter+14
    • http://tubekikewabi.pbworks.com/f/best_video_chat_app_with_strangers_india.pdf
    • http://vimadutukad.pbworks.com/w/file/fetch/144480177/how_fix_dx11_feature_level_10.0.pdf
    • https://uploads.strikinglycdn.com/files/ed6466dc-a0e5-4334-90da-3bc27222d0bd/adobe_photoshop_cs6_trke_full_indir_gezginler.pdf
    • http://dewubuk.pbworks.com/f/midodametak.pdf
    • http://kelivesas.pbworks.com/f/3

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