alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed DarkGate Domain (zochao .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".zochao.com"; endswith; fast_pattern; reference:url,twitter.com/0xToxin/status/1701883445708771822; reference:url,0xtoxin.github.io/threat%20breakdown/DarkGate-Camapign-Analysis/; classtype:trojan-activity; sid:2048097; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_09_15, deployment Perimeter, former_category MALWARE, signature_severity Major, updated_at 2023_09_15, reviewed_at 2023_09_15;)

Reference
URL	http://twitter.com/0xToxin/status/1701883445708771822
URL	http://0xtoxin.github.io/threat%20breakdown/DarkGate-Camapign-Analysis/

Metadata
affected_product	Windows_XP_Vista_7_8_10_Server_32_64_Bit
attack_target	Client_Endpoint
created_at	2023_09_15
deployment	Perimeter
former_category	MALWARE
signature_severity	Major
updated_at	2023_09_15
reviewed_at	2023_09_15