Malicious PDF — malware analysis report

Static analysis result for SHA-256 2d7706dac79df8f6…

MALICIOUS

PDF

24.1 KB
MD5: 0382f062d875726ef34180f3f2b15e90 SHA-1: c14bf325c9bb272b789301f60308186a4496c6d7 SHA-256: 2d7706dac79df8f6b41fddcd4b14e6dff3728bd6980d9736aac3a5a95dab13e2
128 Risk Score

Malware Insights

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

The file is a PDF document that utilizes XFA forms, triggering a critical heuristic for CVE-2010-0188, an Adobe Reader LibTIFF XFA image exploit. This indicates the document is designed to exploit a vulnerability in older versions of Adobe Reader upon opening. The embedded URL, while not directly malicious in reputation, is part of the document's structure related to XFA templates. The exploit likely leads to the execution of a secondary payload.

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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