PDF malware analysis — malicious · cc250e1b9b74325a

MALICIOUS

PDF

7.4 KB Created: 2010-09-16 18:55:19 Authoring application: Tolhipezorojpagiwaqo (via c3d8aSeueganadazaqeav)

MD5: 582110905073bed145335f34b20c7761 SHA-1: 0006c94df42f5211e3d47449fdd1bc88e28d6a5b SHA-256: cc250e1b9b74325a12a9e4392a870c3c2c5bec236921974141a0eec505f3485d

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The file is a PDF containing embedded JavaScript, as indicated by multiple heuristics and the presence of a javascript_obj0011_000.js artifact. The ClamAV detection for 'Heuristics.PDF.ObfuscatedNameObject' further supports its malicious nature. The JavaScript is likely designed to download and execute a second-stage payload, a common technique for initial access.

Heuristics 3

ClamAV: Heuristics.PDF.ObfuscatedNameObject critical CLAMAV_DETECTION

ClamAV detected this file as malware: Heuristics.PDF.ObfuscatedNameObject
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` `e2d41866c9fb013feb60cefe8b41892c7277decb0774febb940ce493b1221654`	pdf-javascript-stream	PDF /JS object 11 at offset 0x1387	2332 bytes

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