Malicious PDF — malware analysis report

Static analysis result for SHA-256 e2403fb872cfa208…

MALICIOUS

PDF

24.1 KB
MD5: 04b51a7d1fb3cb72333ffa34c3dd2ba8 SHA-1: 65c437e8ec91635724965af434980c15c8eeab6e SHA-256: e2403fb872cfa2080adbbaefabb0c512061baa5cf1ffffdae6ab2e28776fbd11
128 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File T1566.001 Spearphishing Attachment

The critical heuristic firing for CVE-2010-0188 indicates exploitation of a LibTIFF vulnerability within XFA forms in Adobe Reader. The embedded URL, while not directly malicious, is part of the XFA template structure. The ClamAV detection further confirms the malicious nature of the file, likely acting as a dropper for further malicious activity.

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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