Malicious PDF — malware analysis report

Static analysis result for SHA-256 239b697378b5b967…

MALICIOUS

PDF

24.1 KB
MD5: 48bd20ee3d40e8a6cb91ea779288ec6f SHA-1: cd7a2b8f3504f4cf6cd739c9d085a7709efe7b9d SHA-256: 239b697378b5b967206af0ac0ca6effd3274ea0785dff77983fcb5ac812f2b9d
128 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The PDF file contains an XFA form and exploits CVE-2010-0188, a known vulnerability in Adobe Reader related to LibTIFF processing within XFA forms. This indicates the file is designed to execute arbitrary code upon opening in a vulnerable reader. The embedded URL, while not directly malicious in reputation, is associated with XFA templates and likely part of the exploit chain.

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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