PDF malware analysis — malicious · e8837c0befb717a6

MALICIOUS

PDF

16.0 KB

MD5: a786a87289dede606406299af4833eff SHA-1: 0f51b2c2ba75f055c14f49e6a5e88eb96b73b20d SHA-256: e8837c0befb717a67296b8be2807151b1a0a465e3be0a75eda2f35d7f1e74473

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Exploit.Agent-36324' and a high ML score, indicating malicious intent. An embedded JavaScript stream was also detected, likely responsible for executing exploits and downloading further malicious content. The presence of JavaScript actions and streams strongly suggests an exploit attempt within the PDF.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Pdf.Exploit.Agent-36324 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36324
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` `6bb7bbd0983f9fc838e0e165f20e5a4f4f1ba6b2e6d5493d4939a8033be74986`	pdf-javascript-stream	PDF /JS object 76 at offset 0x2D4	15400 bytes

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