PDF malware analysis — malicious · cdec48f204b346ca

MALICIOUS

PDF

15.7 KB

MD5: 14ad3d40356d7a87e485fc1472018f19 SHA-1: 653a435a46cf37246e5c53465d946f5514661931 SHA-256: cdec48f204b346cade6db0e4f2bdb073ab32212807f01f5410a14182dd6a63e7

106 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: User Execution: Malicious File

The PDF file was flagged by multiple heuristics, including a high-severity ML classifier and ClamAV detection, indicating malicious intent. The presence of embedded JavaScript, identified by PDF_JAVASCRIPT and PDF_JS heuristics, suggests the script is responsible for the malicious functionality, likely downloading and executing a secondary payload. The ClamAV detection name 'Pdf.Malware.Agent-7658949-0' is included as an IOC.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Pdf.Malware.Agent-7658949-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Malware.Agent-7658949-0
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_obj0076_000.js` `1ac2d77d8fda35bb6e470f7b7e2fc76cd434e05be3e112139a84f2c0370030de`	pdf-javascript-stream	PDF /JS object 76 at offset 0x2D4	15175 bytes

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