Malicious PDF — malware analysis report

Static analysis result for SHA-256 f7997cdbf8715da0…

MALICIOUS

PDF

24.2 KB
MD5: e33d01c911abbf37152f2ecd7e4975aa SHA-1: 7c32358d1153e15bf62843ac9cd4ce4bde0e9bdb SHA-256: f7997cdbf8715da0f3cfd2ea5197cb31822dfefa5915d5fb1e6f67ce21326d58
128 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The sample is a PDF file that contains an XFA form, which is a known vector for exploitation. Static analysis identified a critical heuristic firing for CVE-2010-0188, indicating an Adobe Reader LibTIFF XFA image exploit. This exploit likely allows for arbitrary code execution on the victim's machine. The embedded URL, while not directly malicious in reputation, is part of 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.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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