Malicious PDF — malware analysis report

Static analysis result for SHA-256 7fc60f022f75d5b5…

MALICIOUS

PDF

3.3 KB
MD5: 9cc4610aa1cc056c7609a9322e71bba7 SHA-1: d733be230f8636b588a8bb9cf601938ede8b1659 SHA-256: 7fc60f022f75d5b5d7320fc31c519bb754d6d549496aea701042443471bc1185
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detection as 'Pdf.Exploit.Agent-36121' strongly suggests exploitation of a known PDF vulnerability. The embedded JavaScript is likely responsible for executing the malicious payload, although its specific actions could not be determined due to obfuscation.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36121 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36121
  • 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_obj0007_000.js
023ea35d762d9dc1f94714169e0605e5762735c358dd9691607cc5daff189888		 pdf-javascript-stream PDF /JS object 7 at offset 0xA7B 346 bytes

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