Malicious PDF — malware analysis report

Static analysis result for SHA-256 fa8069c012a0b4ea…

MALICIOUS

PDF

45.4 KB Created: 2021-06-26 17:17:00 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-09-24
MD5: d477723713c0b5a90f9af1767477ed13 SHA-1: db4d84cdc23117f4ae0014336ed5e968360e5ade SHA-256: fa8069c012a0b4ea2a6dc359aab93f248f9bdba8c080b1e498f11f337d866dd5
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with a specific signature indicating phishing and trojan behavior. It contains an embedded URI pointing to a URL that, while flagged as benign, is part of the malicious infrastructure. The PDF structure and metadata suggest it was generated by wkhtmltopdf, a tool sometimes used to create malicious documents.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3681

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/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=aliphatic+compounds+pdf PDF link annotation

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