PDF malware analysis — malicious · 1bef4e849cf88e2a

MALICIOUS

PDF

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja

MD5: b1c1fea5d81a3ec674dad3637616e2a2 SHA-1: 7895ab9681f90ea2f100aab4d7d14dc1ada83874 SHA-256: 1bef4e849cf88e2a9c3c1e4407b767b815aa2483c317ca1ee33a00ad68586a1b

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The critical ClamAV heuristic indicates this PDF is recognized as a known exploit (Pdf.Exploit.Agent-36066). The presence of embedded JavaScript, flagged by two low-severity heuristics, strongly suggests that the exploit action involves executing this script. The script's purpose is likely to download and execute a secondary payload, a common technique for PDF-based malware delivery.

Heuristics 3

ClamAV: Pdf.Exploit.Agent-36066 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36066
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_obj0022_000.js` `22e7b9b95199cc294a88baec03e968aa698abb89fdbf202e98b946c7b2639771`	pdf-javascript-stream	PDF /JS object 22 at offset 0x30AF	971255 bytes

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