PDF malware analysis — malicious · f9da184fc998e178

MALICIOUS

PDF

4.6 KB Authoring application: Ziixojobouope

MD5: 00fd1f62b4600ca57d6d9908b4413f93 SHA-1: 9a3b5fd0d03af3f170c1f578d722f34192f0c0ca SHA-256: f9da184fc998e17808ecb9d9f0bf885de231a5e87af74fa53a690ae73636bbdc

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious Link

The PDF contains embedded JavaScript, as indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The ML classifier and ClamAV detection strongly suggest malicious intent, with ClamAV identifying it as Pdf.Dropper.Agent-7326590-0. The embedded JavaScript is likely responsible for downloading and executing a second-stage payload, a common technique for PDF-based malware delivery.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Pdf.Dropper.Agent-7326590-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Dropper.Agent-7326590-0
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_obj0011_000.js` `01072c4bc37b874dad0eb6f98a7bff8a2daf59a509f4d548c87ac32051ac17a8`	pdf-javascript-stream	PDF /JS object 11 at offset 0xCB9	1439 bytes

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