Malicious PDF — malware analysis report

Static analysis result for SHA-256 326e06b51847e740…

MALICIOUS

PDF

24.0 KB
MD5: 52554a80c54124efdec20010b81b75d9 SHA-1: 4541f69b060388b7a7dd9e6ab50df45f0d43bb8f SHA-256: 326e06b51847e7401fb0a041e0ca22715d2763172e1eb4392cc6c117e187e7f2
128 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The PDF file contains an XFA form and triggers a critical heuristic for CVE-2010-0188, indicating exploitation of a LibTIFF vulnerability in Adobe Reader. ClamAV also detected this file as Pdf.Exploit.Agent-36821. The embedded URL, while likely benign in isolation, is associated with the XFA template and may be used in conjunction with the exploit.

Heuristics 4

  • Adobe Reader LibTIFF XFA image exploit — CVE-2010-0188 critical CVE likely CVE_2010_0188
    PDF contains the CVE-2010-0188 exploit template: XFA JavaScript heap-spray setup, a generated TIFF image payload, and assignment of that TIFF data to an XFA image field rawValue to trigger Adobe Reader's LibTIFF parser.
  • ClamAV: Pdf.Exploit.Agent-36821 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36821
  • 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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