Malicious PDF — malware analysis report

Static analysis result for SHA-256 411b83a0849936e2…

MALICIOUS

PDF

120.6 KB
MD5: b43f5e00a7394f72caac44e0da70d39f SHA-1: 47387da6022707e4bc1e0399bdd2e47f55823185 SHA-256: 411b83a0849936e29fbf7fb4b7020fcbbf9ebf6cff822c19ba7e535001a6cb5e
98 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File: User Execution: Malicious PDF

The file is identified as a malicious PDF by multiple detection engines, including a high-confidence ML classifier and ClamAV, which specifically flags it as Pdf.Exploit.Dropped-78. The presence of an XFA form is a common characteristic of malicious PDFs designed to exploit vulnerabilities. The embedded URL, while benign in appearance, is often used as a lure or part of the exploit chain.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Exploit.Dropped-78 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Dropped-78
  • XFA form low PDF_XFA
    PDF uses XML Forms Architecture — can contain script logic
  • 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 http://www.xfa.org/schema/xfa-template/2.5/

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