Malicious PDF — malware analysis report

Static analysis result for SHA-256 a7feb76172022f49…

MALICIOUS

PDF

35.9 KB Created: 2021-08-18 10:19:46 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-11-02
MD5: 7fce70dada988d969be7ed9851910a52 SHA-1: f251c6f7f73da401b0921bdcf0d64b8c67528f94 SHA-256: a7feb76172022f49a418f17510cf565c7e4116e588690b5b99f9b3b85348e7a1
84 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file is identified as a phishing lure due to its image-only nature and embedded clickable link. The ClamAV detection and heuristic analysis indicate it's designed to trick users into visiting a malicious URL, likely for phishing or to download further malware. The embedded URL, although marked as benign by the scanner, is still considered suspicious in this context.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3316

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://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=sb+game+hacker+apk+3.1+no+root+latest+version+download PDF link annotation

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