PDF malware analysis — malicious · 2aad23ac103c42e1

MALICIOUS

PDF

4.6 KB Authoring application: Ziixojobouope

MD5: 3918d599701f470360386ff54afcf5eb SHA-1: 279b2e0ca3f764dc7a83f1fb618322fbad0cd78c SHA-256: 2aad23ac103c42e1fc4f96b1be77d927366820802eab909929cb2ed66689fba6

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 JavaScript

The PDF file was flagged as malicious by multiple heuristics, including a high-confidence ML classifier and ClamAV detection identifying it as Pdf.Dropper.Agent-7243132-0. The presence of embedded JavaScript, indicated by PDF_JAVASCRIPT and PDF_JS heuristics, suggests the document is designed to execute malicious code. The JavaScript stream is likely responsible for downloading and executing a second-stage payload.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Pdf.Dropper.Agent-7243132-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Dropper.Agent-7243132-0
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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