Malicious PDF — malware analysis report

Static analysis result for SHA-256 32a7f381ab92640a…

MALICIOUS

PDF

12.4 KB
MD5: 5822135aa9832f34d094db725ccb1b4b SHA-1: 3931182ca87e305ec5daa6333fb510286f46ee1b SHA-256: 32a7f381ab92640ade6cd1fd525123d007cdcc1e2337e3294b47105ddb7ed0ba
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. ClamAV detection as 'Pdf.Exploit.Agent-36723' strongly suggests exploitation of a known PDF vulnerability. The embedded JavaScript is likely responsible for executing the malicious payload.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36723 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36723
  • 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
339c286c58e1043f3b7750f338bdee9783082e95cec1d04bbc9962a9be611aec		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11555 bytes

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