Malicious PDF — malware analysis report

Static analysis result for SHA-256 5248b3a01d2038f4…

MALICIOUS

PDF

24.1 KB
MD5: 48cb56452e2f58eecb67ad7e6676dcb8 SHA-1: 36f13839f6e18b36385bd1700035d6a86810e1c1 SHA-256: 5248b3a01d2038f46d6c02d4f83c7b4827d220ddeb142b9b8c7463423b8a4f99
128 Risk Score

Malware Insights

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

The sample is a PDF file that exploits CVE-2010-0188, a vulnerability in Adobe Reader related to XFA forms. This exploit allows for arbitrary code execution. The embedded URL is likely part of the exploit chain or a lure. No scripts were extracted, but the exploit itself is the primary indicator of malicious intent.

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/