Malicious PDF — malware analysis report

Static analysis result for SHA-256 0bd942f60c9ce2d2…

MALICIOUS

PDF

24.3 KB
MD5: 9c71871a88b998e3c8f03a9466c5a5e1 SHA-1: 488f4a069a4ab7b67e22b0698d9ab20141c18068 SHA-256: 0bd942f60c9ce2d2e7d692d2e2b92caa5ec98743148262dda3fa3f9ac38e89e2
160 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution T1059.007 JavaScript

The sample is a PDF file that leverages the CVE-2010-0188 exploit targeting Adobe Reader's LibTIFF component. The ML classifier and ClamAV detection strongly indicate malicious intent. The embedded URL, while not directly executable, is part of the PDF's structure and may be related to the exploit's functionality.

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/

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