Malicious PDF — malware analysis report

Static analysis result for SHA-256 1a36c5f72b2b2472…

MALICIOUS

PDF

20.2 KB
MD5: bbe09ecfa5a3a3d3e4452c1616086faf SHA-1: 51db486fc3401fccf82ce12e3b75785b68e4c1dc SHA-256: 1a36c5f72b2b2472d56c0aec62ff8453a7d5f59c7596420174954853362acdca
128 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution T1566.001 Spearphishing Attachment

The sample is a PDF file that triggers critical heuristics for CVE-2010-0188, an exploit targeting Adobe Reader's handling of XFA forms and LibTIFF. This indicates the file is designed to execute arbitrary code upon opening in a vulnerable reader. The embedded URL, while likely benign in this context, is noted as part of the document structure. No scripts were extracted from this sample.

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/

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