Malicious PDF — malware analysis report

Static analysis result for SHA-256 f59cdd803ab3f195…

MALICIOUS

PDF

20.1 KB
MD5: 19d913737cded085657428b7a08bf27c SHA-1: 748a185186fd5db05d0a6736d3cb48dce279affd SHA-256: f59cdd803ab3f195184374540ee2b27119e940ffc6c915c31a35332ce66b3875
128 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The PDF file contains XFA form data and triggers a critical heuristic for CVE-2010-0188, indicating exploitation of Adobe Reader. The embedded URL is likely related to the XFA template. The document body contains obfuscated JavaScript, which is likely part of the exploit chain, but its exact function is unclear due to obfuscation.

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-36826 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36826
  • 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/