Malicious PDF — malware analysis report

Static analysis result for SHA-256 7a06db3e50aa4b10…

MALICIOUS

PDF

60.1 KB Created: 2021-08-25 16:07:10 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-11-02
MD5: 2a16bb2e2909facd31da13f04f31130b SHA-1: 3fc7d5c19e1bfc11e29781c0cd2d298d3777edec SHA-256: 7a06db3e50aa4b10c99e90f096791ca1b497265eabd46d18ba6d12959c35be85
94 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The PDF was flagged by ClamAV as 'Pdf.Phishing.Trojan' and also triggered an ML classifier for malicious PDFs. The presence of an external URI suggests a potential attempt to download or redirect to malicious content. While the document body is unreadable, the heuristic firings strongly indicate an exploit delivery mechanism.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5301

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=charlie+brooker+the+hell+of+it+all PDF link annotation

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