Malicious PDF — malware analysis report

Static analysis result for SHA-256 d1563f516988ea6b…

MALICIOUS

PDF

48.4 KB Created: 2021-08-07 23:28:49 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-05
MD5: f2746ab45411f2eca2a35a8c259858bd SHA-1: fa0ab6730ac47472c15c5743b32f3f153185be1a SHA-256: d1563f516988ea6b071984b070cc012bb3886646d017507a17981d6dec9a505b
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as a PDF with a ClamAV detection of Pdf.Phishing.Trojan. It contains an embedded URI pointing to a URL that, while flagged as benign, is part of the phishing lure. The document body is heavily obfuscated, preventing a detailed analysis of its specific content, but the presence of a phishing heuristic and the embedded URI strongly suggest a phishing attack.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4220

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/skout/mBVl/~3/PmAiG5ZyT-k/uplcv?utm_term=report+card+comments+elementary PDF link annotation