Malicious PDF — malware analysis report

Static analysis result for SHA-256 ce28d008eb95df34…

MALICIOUS

PDF

24.1 KB
MD5: 97c882be9108d96b70b0e1a75b307c15 SHA-1: 8168a54705b402d458e42e2704a176ec9c8fa8e8 SHA-256: ce28d008eb95df341924dd7c4b9cd9f6ff35235090c33b17a2eb216581d6ce4c
128 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution T1059.004 Command and Scripting Interpreter: PowerShell

The critical heuristic firings for CVE-2010-0188 and ClamAV detection indicate a known exploit targeting Adobe Reader's XFA form processing. The embedded URL, while benign in reputation, is part of the exploit structure. The XFA form itself is the vector for delivering the exploit payload.

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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