Malicious PDF — malware analysis report

Static analysis result for SHA-256 0c194d7e19a77faf…

MALICIOUS

PDF

24.1 KB
MD5: 199bb138c6bf5724a30acfebd3791bfd SHA-1: 4a078d0d5a70ae61afad9d2b7908889b24ab01be SHA-256: 0c194d7e19a77fafa2cf3ffb3aac75ee4a53f079498a205ec8e4be926a346274
160 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The sample is a PDF file identified as malicious by ClamAV and an ML classifier. It contains an exploit for CVE-2010-0188 targeting Adobe Reader's XFA forms, which is designed to execute arbitrary code upon opening. The embedded URL is likely related to the XFA template but has no reputation.

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: 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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