PDF malware analysis — malicious · 2e65b617cb8d9153

MALICIOUS

PDF

3.3 KB

MD5: f92622cd58ebbf12f10dd03ffee996b7 SHA-1: 28be8db3869af1bce922f37b7ad3a017ecd2ce0b SHA-256: 2e65b617cb8d9153ed44830bfc9ea53b0ea4ac590b5e0aa3465160ec5f13879d

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 JavaScript/JScript T1204.002 Malicious File

The PDF file was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Exploit.Agent-36121' and a high ML classifier score. Embedded JavaScript actions were detected, indicating the likely execution of malicious code upon opening the document. This script is presumed to download and execute a second-stage payload, consistent with common PDF-based exploit delivery techniques.

Machine Learning

Nyx PDF Classifier malicious score 0.9999

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.

Filename	Kind	Source	Size
`javascript_obj0007_000.js` `6926723afd2aabad24fe9ebffe0c48763b867e93a82900d514412a4bfea23f8e`	pdf-javascript-stream	PDF /JS object 7 at offset 0xA98	306 bytes

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