Malicious PDF — malware analysis report

Static analysis result for SHA-256 93f7663591faae33…

MALICIOUS

PDF

24.1 KB
MD5: 8d6af15357091b1ae6f6d744cf111ba6 SHA-1: 1ee7f03e036db53517f7b17030efe82b03cda695 SHA-256: 93f7663591faae33e04a767312332382384ef320870484d2169490db97e7a279
128 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution T1059.004 Command and Scripting Interpreter: PowerShell

The sample is a PDF file that contains an XFA form, which is exploited by CVE-2010-0188. This exploit is known to deliver a malicious payload. The embedded URL, while seemingly benign, is part of the XFA template structure and could potentially be used in conjunction with the exploit. No scripts were extracted from this sample.

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/

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