Malicious PDF — malware analysis report

Static analysis result for SHA-256 3f292b44e0c70e27…

MALICIOUS

PDF

54.0 KB Created: 2021-09-07 11:23:29 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-12
MD5: 0315a795427a3e6bd2dad950a837d0c9 SHA-1: 44e406c98d79bf675cb07d33436a4a093bd3150b SHA-256: 3f292b44e0c70e270ea0e35fe0f3d712f0b286fa39ce8bf3d4cbfcac0d9b0e0b
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV and an ML classifier. It contains an embedded URI pointing to a suspicious domain, which is a common tactic for phishing or malware distribution. The PDF structure and embedded content suggest an attempt to trick the user into visiting a malicious URL, likely for credential harvesting or further payload delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6184

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://allytemp.ru/uplcv?utm_term=polyvagal+theory+in+therapy+worksheets PDF link annotation
    • https://nabijdefossa.nl/upload/files/40641362588.pdfIn PDF document text
    • http://www.blackhillsdancecentre.com/wp-content/plugins/formcraft/file-upload/server/content/files/1611af07de93d5---demaxinoberu.pdfIn PDF document text