Malicious PDF — malware analysis report

Static analysis result for SHA-256 c36be22e83840887…

MALICIOUS

PDF

67.4 KB
MD5: 77f03ce92ab2311d14817cdcd5574ab4 SHA-1: d75d437a08331bef8dfc4d7026158838421094d2 SHA-256: c36be22e83840887daad19e930f348d7c756b1ae441630646c07f952dfcfaf81
128 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File T1566.002 Spearphishing Attachment T1059.001 PowerShell

The critical heuristic firing for CVE-2010-0188 indicates an exploit targeting Adobe Reader's handling of XFA forms and LibTIFF. The ClamAV detection further confirms its malicious nature. The embedded URL, while seemingly benign, is likely part of the exploit chain or a placeholder within the XFA structure.

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.Dropped-78 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Dropped-78
  • 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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