PDF malware analysis — malicious · 7f040d2d03d62415

MALICIOUS

PDF

12.3 KB

MD5: b3e93646f2cb0ea81790472da3d3a7a0 SHA-1: a30d3128d002200370cb8a427bf0e72dacbea22e SHA-256: 7f040d2d03d624159eeeae2c9f8e901e84b6bd6ebc905b7a1f459a62ad01296e

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file was flagged as malicious by multiple heuristics, including a high-severity ML classifier and ClamAV detection identifying it as Win.Trojan.Agent-36281. Embedded JavaScript streams were detected, indicating an attempt to execute malicious code. The primary attack vector appears to be exploiting PDF vulnerabilities through JavaScript to deliver a trojan payload.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Win.Trojan.Agent-36281 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Win.Trojan.Agent-36281
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` `8f5f11bbe7f2fd303f4b208b78a5def2591bba9bccfa58f4747eaadac3969ffd`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11503 bytes

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