Malicious PDF — malware analysis report

Static analysis result for SHA-256 94d4352ce89659e5…

MALICIOUS

PDF

35.6 KB Created: 2021-06-11 21:20:53 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-23
MD5: 4a92ffdee3e7d7841a5c9352de688070 SHA-1: 26df38ac9e82b4ea87b5f2ce0e76e01326844cfc SHA-256: 94d4352ce89659e5f4785d3fd3893a8d93cd349d2fd53a33e6a493f9a906847f
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file uses an image-based lure. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7036

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE
    PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 35 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • 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://huntic.ru/uplcv?utm_term=mastercam+2021+activation+code PDF link annotation
    • https://www.popcaffe.it/wp-content/plugins/super-forms/uploads/php/files/7e5eeacdb74969967d918f70147553cd/695960586.pdfIn PDF document text
    • https://aliencosmicexpo.com/wp-content/plugins/formcraft/file-uploIn PDF document text

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