Malicious PDF — malware analysis report

Static analysis result for SHA-256 e64312d0bb796d04…

MALICIOUS

PDF

12.7 KB
MD5: 873a944147e8f08d0b40d03bc96567c0 SHA-1: e8f5c9be787108c5ae6959933d8048638ef84d59 SHA-256: e64312d0bb796d04fd10a7cdad24c839a006f86e6231ea38fa45496d00bb009d
128 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File: User Execution T1059.001 Command and Scripting Interpreter: PowerShell

The PDF file contains XFA form data and triggers a critical heuristic for CVE-2010-0188, indicating an exploit targeting Adobe Reader. Additionally, ClamAV detected Js.Exploit.HTML-30, suggesting the presence of malicious JavaScript. The embedded URL, while seemingly benign, is associated with XFA templates and could be part of the exploit chain. The script's intent is to leverage the CVE-2010-0188 vulnerability to execute malicious JavaScript.

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: Js.Exploit.HTML-30 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Js.Exploit.HTML-30
  • 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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