Malicious PDF — malware analysis report

Static analysis result for SHA-256 c47d982e62980904…

MALICIOUS

PDF

24.2 KB
MD5: bae5259598994a9e59903f657b0385b6 SHA-1: 6a8e73fce712ae3745df45c2e8019d9081d42fca SHA-256: c47d982e629809047eb2f99ec896c73ae9b8edf479fecbc160ee5f845707bae2
130 Risk Score

Malware Insights

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

The sample is a PDF document identified as malicious by ClamAV, specifically flagged for the CVE-2010-0188 exploit targeting Adobe Reader's XFA forms. The embedded XFA script, although obfuscated, likely contains code to download and execute a secondary payload. The presence of an embedded URL further supports this attack vector.

Heuristics 5

  • 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
  • PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILED
    The cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PSEOF. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.
  • 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/