Malicious PDF — malware analysis report

Static analysis result for SHA-256 7aebd75f8477be24…

MALICIOUS

PDF

24.1 KB
MD5: 161461c94c255c8452560265072d3992 SHA-1: 64a2c568cb71b1f6adc32d2f0b624dcb5b508d85 SHA-256: 7aebd75f8477be2440158ba771d4c4ab551e27ad6d4ec0ebe163966cc884d47f
160 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The PDF file contains an XFA form and triggers the CVE-2010-0188 exploit, which is known to target Adobe Reader's LibTIFF component. This exploit allows for the execution of arbitrary code, indicating a malicious intent to compromise the user's system. The embedded URL, while seemingly benign, is part of the XFA structure and does not appear to be directly used for payload delivery in this instance.

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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