PDF malware analysis — malicious · 1b1e0a875f12ee04

MALICIOUS

PDF

12.2 KB

MD5: 032747a357aab172b3bdd3a8c5e3cf4a SHA-1: 39fdf06186351383efb13556adcf9c1de638b367 SHA-256: 1b1e0a875f12ee04f618c0eda1ab61dee4b6e36dc34ff6687a4fe95ca4f59ba3

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file was flagged as malicious by a machine learning classifier and ClamAV, which identified it as Win.Trojan.Agent-36281. The presence of embedded JavaScript actions and streams indicates an attempt to execute malicious code, likely to exploit vulnerabilities within the PDF reader or download a secondary 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` `277d501537a127a0aa4389bb79837ad1def24f5c5cac92bfb7cc09ccfda3de35`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11376 bytes

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