Malicious PDF — malware analysis report

Static analysis result for SHA-256 630d3a0cf9b11615…

MALICIOUS

PDF

50.6 KB Created: 2020-12-26 20:22:27 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 0d35d91f7e0e8035a92a1f8b54264506 SHA-1: 4fc260ffabd94c7da5628b5a245cb35614ec70a0 SHA-256: 630d3a0cf9b116153a5a6b88d834883c5dcec261072cd0d46769be4c65f64388
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document is identified as malicious by ClamAV and an ML classifier. It employs a common phishing tactic by presenting itself as an image-based lure, likely a screenshot, to entice users to click on an embedded URI. The heuristic 'PDF_IMAGE_LURE' indicates that the document is primarily image-based with a clickable action, typical for phishing attempts. The embedded URL points to a suspicious domain, suggesting a redirection to a malicious site for further exploitation.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6121

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 50 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://traffset.ru/aws?utm_term=spiderman+colouring+sheets+printable

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