Malicious PDF — malware analysis report

Static analysis result for SHA-256 95f42cf619033efb…

MALICIOUS

PDF

31.9 KB
MD5: 53e404fee4489f7faac7a077fbe2ad20 SHA-1: 270b42ec7533aad159cfb93dae7381ea0a7c66e2 SHA-256: 95f42cf619033efba2ae0c8bb60bad21eb38770b536e0da9be2194dcd9ed2ae1
70 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

The PDF file contains XFA form elements and triggers a ClamAV detection for Js.Exploit.HTML-30, indicating it is designed to exploit vulnerabilities via embedded JavaScript. The embedded URL points to an XFA schema, further supporting this. The script logic appears to be obfuscated but likely aims to execute malicious code.

Heuristics 4

  • ClamAV: Js.Exploit.HTML-30 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Js.Exploit.HTML-30
  • 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/