Malicious PDF — malware analysis report

Static analysis result for SHA-256 d06f1d2dbd9684e2…

MALICIOUS

PDF

24.1 KB
MD5: 3e1fed3012d116d18538b3d64e4cf3b6 SHA-1: 9c2e070898e9b612f2e629f660c6b1cfa257b442 SHA-256: d06f1d2dbd9684e2a5d14d518c0f10f7c7aa5badf8d5f2c78aa2c4846596e621
128 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The sample is a PDF file identified as malicious by ClamAV and exhibits critical heuristic firings for CVE-2010-0188, an Adobe Reader LibTIFF XFA image exploit. The XFA form structure and the embedded URL suggest an attempt to lure the user into opening a malicious document that leverages this known vulnerability for initial execution. No scripts were extracted from this sample.

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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