Malicious PDF — malware analysis report

Static analysis result for SHA-256 06fce230e4c871f3…

MALICIOUS

PDF

12.8 KB
MD5: 1f358476269e93a56429daaa42b2fa57 SHA-1: e540dc88c392fe8ffe054c17b70804e95f5b9b06 SHA-256: 06fce230e4c871f3e95b4480d2cacee4ca9f43b7d1388bb98fcb647b2740fb45
106 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript T1203 Exploitation for Client Execution T1566.001 Spearphishing Attachment

The PDF file contains embedded JavaScript, flagged by multiple heuristics and a critical ClamAV detection (Pdf.Exploit.Agent-22086). The JavaScript appears to be obfuscated but is designed to execute code, likely to download and run a secondary payload. The ML classifier also strongly indicates maliciousness.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-22086 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-22086
  • JavaScript action low PDF_JAVASCRIPT
    PDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
javascript_obj0020_000.js
af701efb1d43e0e8e5a6fa3dd7d2c71a63a43ed738a784db928607d66182d301		 pdf-javascript-stream PDF /JS object 20 at offset 0x2D24 1206 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.