PDF malware analysis — malicious · 9fedeac4e204670e

MALICIOUS

PDF

3.3 KB

MD5: dab32a4631cbcdd516488650ebfd3aa7 SHA-1: 28934553217884e44eb333ced91b219a60e2451a SHA-256: 9fedeac4e204670efbe84d02af8338f8c27b13146fd3bb8a097474c2c7eb2689

108 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell

The PDF file was flagged as malicious by ML classifiers and ClamAV, specifically identified as Pdf.Exploit.Agent-36121. Embedded JavaScript was detected, indicating an attempt to exploit vulnerabilities within the PDF reader to execute arbitrary code. The exact nature of the exploit and its payload could not be determined due to the obfuscated nature of the embedded script.

Machine Learning

Nyx PDF Classifier malicious score 0.9999

Heuristics 3

ClamAV: Pdf.Exploit.Agent-36121 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36121
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_obj0007_000.js` `95990a761f932b9c4957f38c5013791751b78325c3565042c19d078e859fe364`	pdf-javascript-stream	PDF /JS object 7 at offset 0xA84	341 bytes

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