Malicious PDF — malware analysis report

Static analysis result for SHA-256 f73ff593ffc58ca6…

MALICIOUS

PDF

67.5 KB
MD5: d8618dff01456b9cbda93bd2b6df45a5 SHA-1: 8b7d24974ee849a16ea58d4a0353a746d33e5e48 SHA-256: f73ff593ffc58ca66b2a785e9d7277009cbf6d7c6e873d2386554d2d58f39d3f
128 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The PDF file contains XFA (XML Forms Architecture) data, which is known to be a vector for exploits. Specifically, the 'CVE_2010_0188' heuristic indicates exploitation of a LibTIFF vulnerability within Adobe Reader's XFA processing. ClamAV also detected this as malware. The embedded URL is likely related to the XFA template, but its direct maliciousness is not confirmed by the heuristics.

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.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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