PDF malware analysis — malicious · fc01dfff03ddcd3d

MALICIOUS

PDF

3.3 KB

MD5: f8207ab0a145c0ba6d87ffbe7c388298 SHA-1: ae5da9a00075f343c29b5cf55680a90b6a3b285f SHA-256: fc01dfff03ddcd3da1556679b73faa0e9f44885c010bac0209326a59f8ed5e84

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically detecting a PDF exploit. Embedded JavaScript actions were also identified, indicating the likely execution of malicious code upon opening the document. The primary attack pattern involves leveraging a PDF vulnerability to run embedded JavaScript, which is a common technique for delivering further malicious payloads.

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` `58f85e51b5a365c8a3de304036111aa11a4b15b483439ddc0274c0e0ab60f45c`	pdf-javascript-stream	PDF /JS object 7 at offset 0xA88	348 bytes

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