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log4j_rce_detection.md log4j RCE Exploitation Detection You can use these commands and rules to search for exploitation attempts against log4j RCE vulnerability CVE-2021-44228 Grep / Zgrep This command searches for exploitation attempts in uncompressed files in folder /var/log and all sub folders sudo egrep -I -i -r '\$(\{|%7B)jndi:(ldap[s]?|rmi|dns|nis|iiop|corba|nds|http):/[^\n]+' /var/log This