PDF malware analysis — malicious · 468d7aa992d84788

MALICIOUS

PDF

12.4 KB

MD5: fdf858ba2ecec75cd1d1a7b413a4b455 SHA-1: 500f20c3bfa5eef1848dc39d0986d1eee27e258a SHA-256: 468d7aa992d84788a53e05903673fc5daae364e5d8c9c85bc8198013cca3f006

106 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: Malicious JavaScript

The file is identified as a malicious PDF by ClamAV and a machine learning classifier. It contains embedded JavaScript, which is a common technique for exploiting PDF vulnerabilities to execute malicious code. The embedded JavaScript is likely responsible for the malicious behavior, potentially downloading and executing a second-stage payload.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Pdf.Exploit.Agent-36723 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36723
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` `03ae5663dc71d01fc8a04fcaf04b632032af012d9cb6b54d62f8423214d2bc09`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11611 bytes

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