PDF malware analysis — malicious · acd1137fbc92f2ed

MALICIOUS

PDF

12.6 KB Created: 2010-03-17 13:16:23 Authoring application: Qihenekoqewimqifce

MD5: 1ccb89f430616716faed916e82759ce4 SHA-1: baf1ca09d67dff81718b9d9e8280c073330571bb SHA-256: acd1137fbc92f2edd3ee0b79015cf8312f260fc43ae0d38125608b87198da551

108 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF was flagged by ML classifiers and ClamAV as malicious (Pdf.Dropper.Agent-7292244-0). Heuristics indicate the presence of JavaScript actions and embedded JS streams, suggesting the PDF is designed to execute code. The ML classifier's high confidence score further supports this. The exact nature of the payload is not discernible from the provided evidence, but the presence of JavaScript strongly implies an attempt to download and run a second-stage exploit or malware.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Pdf.Dropper.Agent-7292244-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Dropper.Agent-7292244-0
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_obj0020_000.js` `dfce10c25364df020b9e0e890640f0cc577a5cdd82ece8152cd56081a1f00c64`	pdf-javascript-stream	PDF /JS object 20 at offset 0x28C6	83028 bytes

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