Malicious PDF — malware analysis report

Static analysis result for SHA-256 08513f7ba3e414bc…

MALICIOUS

PDF

31.8 KB
MD5: 06c71e62d9962b38e70bc200636738cf SHA-1: ec40a384e9c11228c3438e17bbee74ea76c6d65f SHA-256: 08513f7ba3e414bc4cd9913bccc0f9b54d2a45b93504c71f71f7ddcfa2f8746c
100 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript T1566.001 Spearphishing Attachment

The PDF file was flagged by ClamAV as Js.Exploit.HTML-30 and a machine learning classifier indicated a high probability of maliciousness. The presence of an embedded URL and XFA form suggests the document is designed to exploit vulnerabilities and execute malicious JavaScript, likely as a spearphishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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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