Malicious PDF — malware analysis report

Static analysis result for SHA-256 2f765c7a471d899f…

MALICIOUS

PDF

35.9 KB Created: 2021-06-17 08:58:27 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-11
MD5: 46646c99ba9eb96d1f3ee00e20989da4 SHA-1: 519c43396743dfef5c6cf41d98f6ee51ad3b10ac SHA-256: 2f765c7a471d899feb2d1561896704a966d40a1296580694458c5aa8e19935a8
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF is identified as malicious by ML classifiers and ClamAV, and exhibits characteristics of a phishing lure. The PDF contains an embedded URI pointing to 'laborke.ru', which is likely used to redirect the user to a malicious site. The document's structure suggests it's an image-based lure designed to prompt user interaction.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6973

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 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://laborke.ru/uplcv?utm_term=live+sports+streaming+apps+for+android PDF link annotation