Malicious PDF — malware analysis report

Static analysis result for SHA-256 928327b61552d2f8…

MALICIOUS

PDF

31.5 KB
MD5: a7afb463c32771dce33fc0f7ac52b9c5 SHA-1: 14c91684cf1fd6466ee61002de555760d4171b90 SHA-256: 928327b61552d2f834c4e17843d6208291372d773824cc4b6fb7b8e6ae48938f
158 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File T1059.001 PowerShell

The PDF file contains an XFA form and exploits CVE-2010-0188, a vulnerability in Adobe Reader's LibTIFF component. ClamAV detected this as Js.Exploit.HTML-30, indicating it likely contains JavaScript that attempts to exploit the vulnerability. The embedded URL is likely related to the XFA template but is not directly malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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/