Malicious PDF — malware analysis report

Static analysis result for SHA-256 f84e614bfbf6b6e9…

MALICIOUS

PDF

28.0 KB
MD5: f7934d5bcba768824d5214a08498a2ef SHA-1: d3f53355f2d33341b51c1e07e8cc864164bf3628 SHA-256: f84e614bfbf6b6e90b5162aca37388af909f9a2e97859fb41170192209153eaf
98 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript T1204.002 Malicious File

The PDF was flagged by ClamAV as Js.Exploit.HTML-30 and contained embedded JavaScript. The JavaScript appears to be obfuscated but likely attempts to download and execute a second-stage payload. The embedded URL is likely related to the exploit delivery mechanism.

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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