PDF malware analysis — malicious · f47e30201944acd2

MALICIOUS

PDF

12.1 KB

MD5: b16236052e3b31b52d1c3c6903b2de09 SHA-1: f3321418d226e431a9299d77109202db6d13fb33 SHA-256: f47e30201944acd21de997d925e83c1877dd9a12359eefdd79b73291e38994e6

106 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: User Execution: Malicious File

The PDF file was flagged as malicious by a machine learning classifier and ClamAV, which identified it as Win.Trojan.Agent-36281. It contains embedded JavaScript, indicating an attempt to execute malicious code upon opening. The primary attack vector appears to be the exploitation of PDF vulnerabilities to deliver 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` `9f88a72df74bb99d6340725ba4fa41c70468df6a04fa25bab59daecbe804f0d9`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11251 bytes

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