MalwareBazaar Database

This page shows some basic information the YARA rule EXPL_Log4j_CVE_2021_44228_Dec21_Soft including corresponding malware samples.

Database Entry

YARA Rule:EXPL_Log4j_CVE_2021_44228_Dec21_Soft
Create hunting rule
Author:Florian Roth
Description:Detects indicators in server logs that indicate an exploitation attempt of CVE-2021-44228
Firstseen:2022-02-16 21:42:15 UTC
Lastseen:2026-03-27 09:09:30 UTC
Sightings:28

Malware Samples

The table below shows all malware samples that matching this particular YARA rule (max 1000).

Firstseen (UTC)SHA256 hashTagsSignatureReporter