PDF malware analysis — malicious · 8b45fd2615734917

MALICIOUS

PDF

12.6 KB

MD5: 99608b4fb0d048650388fcff22c6181a SHA-1: 100fbe44bf75b7e392e0ad919e177588144745de SHA-256: 8b45fd26157349174664a45a408090b3be95d99b171dd3baf6866a6d55bda693

106 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: Malicious File

The PDF file was flagged as malicious by multiple detection engines, including a high-confidence ML classifier and ClamAV, which identified it as Win.Trojan.Agent-36281. Embedded JavaScript streams and actions within the PDF indicate an attempt to execute malicious code, likely to download and run 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` `77fcbffbca2719f2e8b0cd562155e9542016d4dd6a1a788c0f924c0547985e29`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11776 bytes

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