alert dns $HOME_NET any -> any any (msg:"ET MALWARE Earth Lusca/SprySOCKS CnC Domain in DNS Lookup"; dns.query; dotprefix; content:".bmssystemg188.us"; nocase; endswith; reference:url,www.trendmicro.com/en_us/research/23/i/earth-lusca-employs-new-linux-backdoor.html; classtype:domain-c2; sid:2048104; rev:1; metadata:affected_product Linux, attack_target Client_and_Server, created_at 2023_09_18, deployment Perimeter, malware_family SprySOCKS, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_09_18, reviewed_at 2023_09_18;)

Reference
URL	http://www.trendmicro.com/en_us/research/23/i/earth-lusca-employs-new-linux-backdoor.html

Metadata
affected_product	Linux
attack_target	Client_and_Server
created_at	2023_09_18
deployment	Perimeter
malware_family	SprySOCKS
performance_impact	Low
confidence	High
signature_severity	Major
updated_at	2023_09_18
reviewed_at	2023_09_18