Malicious PDF — malware analysis report

Static analysis result for SHA-256 f9858f87900b6a90…

MALICIOUS

PDF

419.7 KB Created: 2021-06-11 11:08:53 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-05
MD5: 4fc6efbe0ee1ca3317bc456e2136c798 SHA-1: fa9e7018d67dcd1697c383dfcb8f0b27b8cc235d SHA-256: f9858f87900b6a906bcd6582af8a3d956e98409557752a4aa5312f2c96c4cda7
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with a phishing and trojan detection. It contains an embedded URI pointing to 'smidgel.ru', which is likely a phishing or malware distribution site. The document body, though heavily obfuscated, appears to be related to a song search query, suggesting a lure to entice users to click the malicious link.

Machine Learning

  • Nyx PDF Classifier clean score 0.1310

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://smidgel.ru/uplcv?utm_term=2pac+keep+your+head+up+mp3 PDF link annotation

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