Malicious PDF — malware analysis report

Static analysis result for SHA-256 5c548a508175f22f…

MALICIOUS

PDF

24.0 KB
MD5: 82cae23bb84bddf0c5e819e52cbebe9a SHA-1: 8f6977704428bc105f29f026cd946830ac77e49d SHA-256: 5c548a508175f22f1b72c62a00f1743cb0064286e1ef4da1667c12df2df005d3
160 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The file is a PDF that contains an embedded XFA form, which is exploited by CVE-2010-0188. This vulnerability allows for arbitrary code execution within Adobe Reader. The embedded URL is likely part of the exploit chain or a secondary payload delivery mechanism.

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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