Malicious PDF — malware analysis report

Static analysis result for SHA-256 11540826d95ad758…

MALICIOUS

PDF

663.8 KB Created: 2021-05-25 14:59:23 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-11-24
MD5: 1bf12cf7efa4b2e7569cd53f65fd5cc1 SHA-1: a7430c748a2563a0f215bb8b26f53244b2990f25 SHA-256: 11540826d95ad7584dc0efc07c3d7781747896acb5e1a756ae2c42f51a0e0088
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. The document body, though heavily obfuscated, suggests a lure related to a 'Cat c32 generator spec sheet'. The embedded URLs, particularly those pointing to potentially compromised websites, are likely intended to redirect the user to malicious content or download further payloads.

Machine Learning

  • Nyx PDF Classifier clean score 0.0057

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://www.spreefahrten-berlin.de/wp-content/plugins/super-forms/uploads/php/files/cg5sgro4o6eie8l7kb04sghuht/kogunivigodakinafi.pdf In PDF document text
    • https://www.andyselfstorage.co.uk/wp-content/plugins/super-forms/uploads/php/files/h83olaucj7h80s4qfjqviiscnv/talumafaf.pdfIn PDF document text
    • https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=cat+c32+generator+spec+sheetPDF link annotation

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