Malicious PDF — malware analysis report

Static analysis result for SHA-256 eaf7047a4c091dfb…

MALICIOUS

PDF

24.5 KB
MD5: 2cba513db430c528cc344cfcefeda0f9 SHA-1: aa57ef532303dd9e38e7ef1ce09b656970d386dc SHA-256: eaf7047a4c091dfb9028243a52d54b3a8dc7ca839e0a52ca34ab64002196c5bb
128 Risk Score

Malware Insights

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

The PDF file contains an XFA form and exploits CVE-2010-0188, a known vulnerability in Adobe Reader's handling of LibTIFF within XFA documents. This exploit is designed to execute arbitrary code. The embedded URL, while seemingly benign, is part of the exploit's structure. The ClamAV detection further confirms its malicious nature.

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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