Malicious PDF — malware analysis report

Static analysis result for SHA-256 ddf2cd9463b29782…

MALICIOUS

PDF

40.1 KB Created: 2021-07-22 06:31:03 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-07
MD5: ce7db8bcce1da669d26d3d7579b7e6ea SHA-1: b8954c0ef192b948db4faceb116ee2f6ed010ea8 SHA-256: ddf2cd9463b29782a1ad3ac8b489bdff7cba7bfd087f064177ba0cbb3071e6ac
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The ClamAV heuristic identified this PDF as a phishing trojan. While the embedded URL itself is marked as benign, the PDF structure and the presence of a URI annotation suggest an attempt to redirect the user to an external resource. The document body is heavily obfuscated and unreadable, preventing a more detailed analysis of its specific lure.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3273

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=how+to+reheat+frozen+cooked+lasagna PDF link annotation

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