Malicious PDF — malware analysis report

Static analysis result for SHA-256 a4d3485fc47f210c…

MALICIOUS

PDF

16.0 KB
MD5: 3dd0c61383a7e400e9f87644538e06cd SHA-1: 0dbace8b02ef1dff115df6602aba849156ca0620 SHA-256: a4d3485fc47f210cdc6c1a939822de76f710c941aab1f8444c87bc5786005970
76 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File: Malicious File

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings and the presence of a large JavaScript object. ClamAV detection as 'Pdf.Exploit.Agent-36324' strongly suggests this is a malicious PDF exploiting a vulnerability to run code. The embedded JavaScript is the likely mechanism for delivering a secondary stage.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36324 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36324
  • 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_obj0076_000.js
062230499bfdf64589e479cf6d8079e95eb60b05890f9af553236271b63c3526		 pdf-javascript-stream PDF /JS object 76 at offset 0x2D4 15465 bytes

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