Malicious PDF — malware analysis report

Static analysis result for SHA-256 dcb822cf3c683e5f…

MALICIOUS

PDF

24.1 KB
MD5: 8ac457224ac3cc529c2d76956ab0c320 SHA-1: 5f4c69d89c2eeed68bca8b96878f8d47c9743cc3 SHA-256: dcb822cf3c683e5f19be0f879064a54ce674a73c2c2c5ad864df10362e227985
128 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The sample is a PDF document that leverages the CVE-2010-0188 vulnerability, which targets Adobe Reader's handling of XFA forms. This exploit is designed to execute arbitrary code. The embedded URL, while seemingly benign, is associated with XFA templates and could be a lure or part of the exploit chain.

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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