Malicious PDF — malware analysis report

Static analysis result for SHA-256 73db2af7370252e9…

MALICIOUS

PDF

24.1 KB
MD5: 5386294fa32f9a16f005fa7b462b205c SHA-1: 16ae59daaa793c84dcc7599ec8106f9c7e2cad42 SHA-256: 73db2af7370252e9c236307c78979da3a321da1e287e01cbe0e167093ed5eb00
160 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution T1566.001 Spearphishing Attachment

The PDF file contains an XFA form that exploits the Adobe Reader LibTIFF vulnerability (CVE-2010-0188). This exploit is designed to execute arbitrary code, likely leading to the download and execution of a secondary payload. The embedded URL, while not directly malicious in this context, is associated with XFA templates.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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/