Malicious PDF — malware analysis report

Static analysis result for SHA-256 f69d0e480c9db8be…

MALICIOUS

PDF

24.2 KB
MD5: af8b23d9ba6dd17124bf98514282d6f8 SHA-1: ce575bf5378370b77010eff49e90b1b01801674c SHA-256: f69d0e480c9db8bec40d7cb3b8067b685c3ca4c785bcbe41877528f9c7e998a4
128 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution T1059.001 PowerShell

The critical heuristic CVE_2010_0188 indicates exploitation of a vulnerability in Adobe Reader via XFA forms. The ClamAV detection Js.Exploit.HTML-30 further supports the malicious nature. The embedded URL is likely part of the exploit chain.

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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