Malicious PDF — malware analysis report

Static analysis result for SHA-256 08e746550d00d1de…

MALICIOUS

PDF

24.1 KB
MD5: 66c37a3771ee7950616968f1d38ff92c SHA-1: 912e2fbf73bf2092626ed0c6b010e7ebe23d7939 SHA-256: 08e746550d00d1dea5390806bc36a7f687e970c074606f9814b8f68d6e393aa1
160 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution T1566.001 Spearphishing Attachment

The file is a PDF that contains an XFA form, which is known to be vulnerable to exploitation. Specifically, the CVE-2010-0188 heuristic indicates a LibTIFF exploit within the XFA payload. This exploit allows for arbitrary code execution on vulnerable systems. The embedded URL, while benign in reputation, is part of the XFA structure.

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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