alert tcp any any -> $HOME_NET any (msg:"ET EXPLOIT Redis RCE Attempt (CVE-2022-0543) M2"; flow:established,to_server; content:"package|2e|loadlib|28|"; fast_pattern; content:"liblua"; within:500; content:".execute|28|"; distance:0; reference:url,blogs.juniper.net/en-us/security/muhstik-gang-targets-redis-servers; reference:url,www.ubercomp.com/posts/2022-01-20_redis_on_debian_rce; reference:cve,2022-0543; classtype:attempted-admin; sid:2035719; rev:2; metadata:affected_product Redis, attack_target Server, created_at 2022_04_04, cve CVE_2022_0543, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2022_04_04, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)