Malicious PDF — malware analysis report

Static analysis result for SHA-256 da681c381c1fdc1c…

MALICIOUS

PDF

20.3 KB
MD5: 4f51cea55549e85bd086b1365d5bfb66 SHA-1: 9e56897a79f358d7edbccf068682c3320523c4f5 SHA-256: da681c381c1fdc1c3c6ae3b7599139f7549d9c1c9d15974ac130466a0033273d
128 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The PDF file contains XFA (XML Forms Architecture) data, which is often used to deliver exploits. Static analysis identified a critical heuristic match for CVE-2010-0188, an Adobe Reader vulnerability related to LibTIFF and XFA images. This indicates the file is designed to exploit this specific vulnerability upon opening in a vulnerable version of Adobe Reader. The embedded URL is likely related to the exploit delivery or staging.

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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