Malicious PDF — malware analysis report

Static analysis result for SHA-256 3892cf208607726a…

MALICIOUS

PDF

13.9 KB
MD5: 53718b2b43c4b8c8c31c8467c6c476df SHA-1: 616ebbc677f679e5b727184c7f192a211fc13db6 SHA-256: 3892cf208607726a70683bbcc0fbf84d355aa71625773a451a378f95213ad0bd
128 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The critical heuristic firing for CVE-2010-0188 indicates exploitation of a vulnerability in Adobe Reader via an XFA form. The ClamAV detection 'Js.Exploit.HTML-30' further supports the malicious nature. The embedded URL is likely part of the exploit chain, potentially serving 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: Js.Exploit.HTML-30 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Js.Exploit.HTML-30
  • 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/