Malicious PDF — malware analysis report

Static analysis result for SHA-256 d3b21d2f33ce05ff…

MALICIOUS

PDF

55.0 KB Created: 2021-09-06 10:05:40 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-31
MD5: 92c4e52e898f0607438624c00ab34d26 SHA-1: 50227f791d084cc2c0df12d3200a5cdf773e3f43 SHA-256: d3b21d2f33ce05ff3d26e1bb2bb77459c45688e1da06dbaa7390c50275e70c1f
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is a PDF document that contains an embedded URI pointing to a URL disguised as a printer manual. ClamAV and ML heuristics flagged this PDF as malicious, specifically identifying it as a phishing trojan. The embedded URL is the primary indicator of malicious intent, likely serving as a lure for a phishing attack.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5063

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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/LPIa9PGmDLg/uplcv?utm_term=canon+ip100+series+manual PDF link annotation

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