Malicious PDF — malware analysis report

Static analysis result for SHA-256 77a0543f0a601f6e…

MALICIOUS

PDF

35.6 KB Created: 2020-11-28 23:18:53 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: ac07b2da68a4db54b12e54dc02412711 SHA-1: 2d3752e36fe396a8087f85741f2210ef0fe18674 SHA-256: 77a0543f0a601f6ede96c5a4ca364dcead65c02047986d00c4a3d7d5344d7b63
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF is identified as malicious by ClamAV and an ML classifier. It employs a common phishing tactic, presenting as an image-only document with a clickable action, typical of a screenshot lure designed to redirect users to malicious URLs. The embedded URL `https://traffnew.ru/aws?utm_term=yuzu+nintendo+switch+emulator+apk` is a strong indicator of a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6891

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=yuzu+nintendo+switch+emulator+apk
    • https://xavoxoxuda.weebly.com/uploads/1/3/1/3/131379246/9485487.pdf

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