Malicious PDF — malware analysis report

Static analysis result for SHA-256 af36ee23ceb30f14…

MALICIOUS

PDF

47.2 KB
MD5: a45fce0dbc9bcc13d340a03ec3547544 SHA-1: 8fa765d19588a04a78d4a1190a7a1d69f40ff26d SHA-256: af36ee23ceb30f14494593150e44e63527469a77964e2ffa2bd8c3b3b50d93a9
98 Risk Score

Malware Insights

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

The file is identified as malicious by ClamAV with the signature Pdf.Exploit.Dropped-78 and a high-confidence ML classifier. The presence of an XFA form suggests an exploit targeting this feature is likely. An embedded URL was also found, potentially for payload delivery.

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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