Malicious PDF — malware analysis report

Static analysis result for SHA-256 2243b9d1e06048e1…

MALICIOUS

PDF

20.2 KB
MD5: 0565cec68d7ac65325421d95a8752ee3 SHA-1: 07874989ea08fda6054d931695e8d008495dec4e SHA-256: 2243b9d1e06048e198d04f59ed77d4edb743fb276b50f31126f3c1a2b536cc95
128 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File T1566.002 Spearphishing Attachment

The sample is a PDF file that triggers critical heuristics for CVE-2010-0188, an exploit targeting Adobe Reader's handling of XFA forms and LibTIFF. This indicates the file is designed to exploit a known vulnerability for initial execution. The embedded URL, while benign in reputation, is part of the XFA template structure and is associated with the exploit.

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-36826 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36826
  • 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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