PDF malware analysis — malicious · 7c2eda393e9d5954

MALICIOUS

PDF

7.4 KB Created: 2010-09-16 18:55:19 Authoring application: Tolhipezorojpagiwaqo (via f5918Seueganadazaqeav)

MD5: 8417d658beb40714726e98ef40b10b20 SHA-1: a592ba119d69f01f989afe8b0a82d02ece7029fd SHA-256: 7c2eda393e9d59544f8a9f403cddbe99b0b31de8b0a7a04335545053d5dd9f89

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. This JavaScript is likely used to exploit a vulnerability within the PDF reader, leading to the download and execution of a secondary payload. The ClamAV detection further supports the malicious nature of the file. The exact functionality of the script is obscured, but its presence strongly suggests a drive-by download or exploit delivery mechanism.

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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