Malicious PDF — malware analysis report

Static analysis result for SHA-256 e91e2faa2ad633bb…

MALICIOUS

PDF

24.1 KB
MD5: 0e4915f6559266e066035e6a0a47bfbb SHA-1: f7d1d45d315069176b12cfffa5c2cc5d2d8bf0d1 SHA-256: e91e2faa2ad633bb9bb04b03d90c5c19d487b9f87995e50b04fc78e2b9d130e9
128 Risk Score

Malware Insights

MITRE ATT&CK
T1204 Malicious Link T1204.001 Malicious Link: Embedded Link T1204.002 Malicious Link: Malicious File

The file is a PDF document that contains an XFA form, which is known to be a vector for exploits. Static analysis identified a critical heuristic match for CVE-2010-0188, an Adobe Reader LibTIFF XFA image exploit. This indicates the document is designed to leverage this vulnerability to execute malicious code upon opening. The embedded URL is likely related to the XFA template but does not appear to be directly malicious.

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/