PDF malware analysis — malicious · e7dd500fed73fbe6

MALICIOUS

PDF

7.4 KB Created: 2010-09-16 18:55:19 Authoring application: Tolhipezorojpagiwaqo (via 960dfSeueganadazaqeav)

MD5: aabd179c3742ddc64e04aa12c196a4eb SHA-1: 3f6efa143e9266d97d70c55786f2301da42c319f SHA-256: e7dd500fed73fbe62d7e628d9233557aaafbd6c787c2ea34f956bf4a8129e1c7

108 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file was flagged as malicious by multiple heuristics, including a critical ClamAV detection for obfuscated objects and an ML classifier. Embedded JavaScript was detected, indicating an attempt to execute arbitrary code. The JavaScript stream, named javascript_obj0011_000.js, is the primary indicator of malicious activity, likely serving as a dropper or downloader for further malicious payloads.

Machine Learning

Nyx PDF Classifier malicious score 0.9954

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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