Malicious PDF — malware analysis report

Static analysis result for SHA-256 2db1f3eadc3a8af4…

MALICIOUS

PDF

24.2 KB
MD5: 95e83d663761bfa7ab95680d93188d28 SHA-1: a355323a58138c406d736f3dfe1555c26b2c303f SHA-256: 2db1f3eadc3a8af4a57804c42940b7438aafc3714a9ffe9706dc38c00442956b
128 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The sample is a PDF file that contains an XFA form, which is being exploited by CVE-2010-0188. This exploit targets a vulnerability in Adobe Reader's handling of LibTIFF images within XFA content. The embedded URL, while not directly malicious, is part of the XFA template structure. The heuristic firings strongly indicate exploitation of this specific CVE for initial execution.

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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