PDF malware analysis — malicious · 3c8c84a10eb4afa1

MALICIOUS

PDF

3.2 KB

MD5: 877e898202ecbffbd8f655157bd252a8 SHA-1: 06bacbccae51749c24e1b875db7055a294f24627 SHA-256: 3c8c84a10eb4afa1e3bc6a6b96e92e3e270b50eec7f59cdca3afe3d9ad3870e9

76 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: User Execution: 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 execution of malicious code. The ClamAV detection further confirms its malicious nature. The specific exploit and its payload are not detailed in the provided evidence, but the general pattern suggests an attempt to compromise the user's system via a malicious PDF.

Heuristics 3

ClamAV: Pdf.Exploit.Agent-36121 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36121
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_obj0007_000.js` `4354ff0cff673f5b5022f9d37e21511d6f0a19e9f70d43ead6b849a53dd1f51c`	pdf-javascript-stream	PDF /JS object 7 at offset 0x9C5	529 bytes

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