PDF malware analysis — malicious · d79069fc5a80d552

MALICIOUS

PDF

16.6 KB Authoring application: Xedeehagireuehoefovi (via Sahagipohesico)

MD5: 8eff3454217cd1478103aa83cd8b8f2f SHA-1: 4be4704889e0f77566a95a8fc4b8b3e2ebf6d5ba SHA-256: d79069fc5a80d55214179401e8e451d9268f66a4a4fa2cd57389db124caf570d

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The critical ClamAV heuristic identified the file as 'Pdf.Dropper.Agent-1829013', indicating it functions as a dropper. The presence of embedded JavaScript, flagged by two heuristics, strongly suggests that the PDF is designed to execute malicious code. This script likely downloads and executes a second-stage payload, a common technique for malware delivery.

Heuristics 3

ClamAV: Pdf.Dropper.Agent-1829013 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Dropper.Agent-1829013
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_obj0026_000.js` `4dbcf10d04e0b59ba691940d5f2de54e36a6b11d4f473908e1ec3e0ae2dfe554`	pdf-javascript-stream	PDF /JS object 26 at offset 0x3851	36749 bytes

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