Malicious PDF — malware analysis report

Static analysis result for SHA-256 fe7e0d9bf1f297dc…

MALICIOUS

PDF

35.9 KB Created: 2021-09-10 07:08:33 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-05
MD5: 3b66d04b239a9e2a06f9ea06eae51a06 SHA-1: a87aa40c14924d9da2cfcb77a998c4ba3e2be01e SHA-256: fe7e0d9bf1f297dcf0772c04a8fc248270772ae3c941435bc14a31edf9a58eaa
84 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF was identified as an image-only lure, a common tactic for phishing campaigns. It contains a clickable link directing to an external URL, which is highly suspicious. ClamAV also flagged this file as a phishing trojan, reinforcing the malicious intent.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3316

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://crewmak.ru/uplcv?utm_term=how+to+know+wifi+password+in+mobile+without+root PDF link annotation

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