PDF malware analysis — malicious · b285f581a190d106

MALICIOUS

PDF

16.3 KB

MD5: 2818f3307c5e39a5c9ab5bec60ea133d SHA-1: 1181d7ae2ab9dda7ff1980f64af74d08ef3857f2 SHA-256: b285f581a190d1060d2b77083d24997dc7f2ce2c9c4b798a5b9fee005c313c7d

108 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: Malicious File

The PDF was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Exploit.Agent-36324' and a high ML score, indicating malicious intent. Embedded JavaScript, detected via PDF_JAVASCRIPT and PDF_JS heuristics, is likely responsible for the exploit, aiming to execute malicious code upon opening the document.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Pdf.Exploit.Agent-36324 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36324
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` `c76890d53fcf3718bd11dbb22066bf0d763aa39f96a4dc249386b5b13e38a7ee`	pdf-javascript-stream	PDF /JS object 76 at offset 0x2D4	15730 bytes

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