Malicious PDF — malware analysis report

Static analysis result for SHA-256 86b5547ade653941…

MALICIOUS

PDF

49.8 KB Created: 2021-09-01 14:56:55 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-07
MD5: 992e55f67d9a9f2bef66d2c1454dc6d1 SHA-1: ab15cf34f4bc2aed0d6163ec5a25dc0bd3cb8b64 SHA-256: 86b5547ade6539410dc84874a6aa761adf816c7d3e6bcdef04ab49b9a5273da9
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file was detected by ClamAV as Pdf.Phishing.Trojan. It contains an embedded URI that leads to a suspicious domain, likely intended to lure users into a phishing or malware download scheme. Although no scripts were extracted, the presence of the external URI and the ClamAV detection strongly suggest malicious intent.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4220

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://catamma.ru/uplcv?utm_term=le+cod+exercices+pdf PDF link annotation

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