PDF malware analysis — malicious · 23258fc7f3dc7799

MALICIOUS

PDF

4.6 KB Authoring application: Ziixojobouope

MD5: 2f5effb96a55097ecfa593b7e3bc6d88 SHA-1: 720ebabac92a6d49e1f2fef30cbbebb9af26c6de SHA-256: 23258fc7f3dc77996b659876d65b05a59ca20a317f7241f685495bdcf576e9a0

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 JavaScript/JScript T1204.002 Malicious File

The file is a PDF containing embedded JavaScript, as indicated by multiple heuristic firings and the presence of a javascript_obj0011_000.js artifact. The ClamAV detection name 'Pdf.Exploit.Agent-23354' strongly suggests this is a known exploit. The embedded JavaScript is the likely mechanism for delivering a malicious payload, consistent with a PDF exploit.

Heuristics 3

ClamAV: Pdf.Exploit.Agent-23354 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-23354
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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