Malicious PDF — malware analysis report

Static analysis result for SHA-256 41841d77674a4c83…

MALICIOUS

PDF

24.3 KB
MD5: caef9786318588361a00ace8c54e9a32 SHA-1: 96a2fca551e3f0d688aba13c605199fc91ec0758 SHA-256: 41841d77674a4c8335d9b5577643c761cd7912ac2630ff49e2536313414dd450
128 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution T1059.001 PowerShell

The PDF file contains an XFA form and triggers the CVE-2010-0188 exploit, which is known to target Adobe Reader. ClamAV also identified this file as Pdf.Exploit.Dropped-78. The embedded URL is likely part of the exploit chain, potentially used to download a secondary payload. The script content, though obfuscated, suggests it attempts to execute further malicious code.

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.Dropped-78 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Dropped-78
  • 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/