Malicious PDF — malware analysis report

Static analysis result for SHA-256 fd9d0765100d1b77…

MALICIOUS

PDF

121.3 KB
MD5: bf726786105b252618eb21e70f7128bc SHA-1: e1cd509264d97d49163628b061cdf71e1bea2d63 SHA-256: fd9d0765100d1b775549291dde73c2b5dfd7f76d872339df2e5735fa793ac767
98 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File

The PDF was flagged by a machine learning classifier and ClamAV as malicious, specifically detecting an exploit. The presence of an XFA form is a common technique for embedding malicious content within PDFs. An embedded URL was also found, likely used to host or retrieve the secondary payload.

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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