Malicious PDF — malware analysis report

Static analysis result for SHA-256 487f33e949067a8a…

MALICIOUS

PDF

35.2 KB Created: 2021-09-18 11:46:26 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-11-02
MD5: 93c55fb955c835dfe179bf1b532cb52f SHA-1: 5d7e82394c0695cd26680fa93f8a4ea78929b0dd SHA-256: 487f33e949067a8ade185265d1bfda5039d5342cafbbaa9e4bd788384a0cf2cd
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file is identified as a phishing lure due to its image-only nature and a clickable link. The embedded URL points to a suspicious domain, suggesting it is used to redirect users to a malicious site for phishing or malware distribution. ClamAV and ML classifiers also flagged this file as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7530

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 35 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://garglob.ru/uplcv?utm_term=how+to+unlock+if+i+forgot+pattern PDF link annotation

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