Malicious PDF — malware analysis report

Static analysis result for SHA-256 2ae500a400bf0b91…

MALICIOUS

PDF

76.3 KB Created: 2021-03-11 06:36:10 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 0d6c403305dfbd04c24d4b486e6d150e SHA-1: 429acadb23e4126ee05d65645c0da0e7c084bc92 SHA-256: 2ae500a400bf0b91edc13968e6ba8deadb2e75ef60bcc96d5856ee8d488b63aa
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file is identified as malicious by multiple heuristics and a machine learning classifier. It employs an image-only lure, a common tactic for phishing or malware delivery, prompting the user to interact with an embedded URL. The ClamAV detection and ML score indicate a high likelihood of malicious intent, likely related to phishing or distributing a secondary payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6915

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 76 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://baarspo.ru/award?keyword=esurientes+magnificat+bach+pdf

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