Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE ShellCrew.APT StreamEx DNS Lookup 13"; dns.query; content:"ns2.superman0x58.com"; depth:20; nocase; endswith; fast_pattern; reference:url,www.cylance.com/shell-crew-variants-continue-to-fly-under-big-avs-radar; classtype:targeted-activity; sid:2023980; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_02_17, deployment Perimeter, malware_family APT_ShellCrew, malware_family StreamEx, confidence Medium, signature_severity Major, updated_at 2020_09_17;)