Malicious PDF — malware analysis report

Static analysis result for SHA-256 8d67ac378bd24e95…

MALICIOUS

PDF

35.6 KB Created: 2020-12-07 08:54:18 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: dad40606fcb05c2a274d295fac613ecf SHA-1: a5a088674c403655f2ca95cd7d58ae186f83bcd8 SHA-256: 8d67ac378bd24e953b72e6738450b9252a33f8593dcf4824a93a238a02db47ff
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document is identified as malicious by ClamAV and an ML classifier. It employs a common phishing tactic by presenting a full-page image as a lure, with an embedded clickable link. The heuristic 'PDF_IMAGE_LURE' indicates this is a typical shape of a phishing lure where a screenshot hides a clickable button that launches or submits to an attacker URL. The embedded URL points to a suspicious domain, likely serving as the next stage of the attack.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6975

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://traffnew.ru/aws?utm_term=cheerleading+uniforms+2+piece