Malicious PDF — malware analysis report

Static analysis result for SHA-256 8a7fc32933450c8e…

MALICIOUS

PDF

28.3 KB
MD5: 928139256141d4ded7dc059cc725c51f SHA-1: cad659e1913c5445ef48c4af0b5a737cef5314fe SHA-256: 8a7fc32933450c8ee83fd42f40c94f35546915edbcc3388a29703402902cac72
68 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains an XFA form, which is a known vector for exploiting vulnerabilities. ClamAV detected it as Js.Exploit.HTML-30, indicating the presence of malicious JavaScript. The embedded JavaScript, although obfuscated, likely attempts to download and execute a second-stage payload. The URL http://www.xfa.org/schema/xfa-template/2.5/ was found embedded within the document.

Heuristics 3

  • 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
  • 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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