alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Win32/LeftHook Stealer Payload Inbound"; flow:established,to_client; http.response_body; content:"|7b 22|code|22 3a 22|console|2e|log|28 5c 22|it|27|ll|20|be|20|backend|20|script|5c 22 29|"; startswith; fast_pattern; content:"var|20|botID|20 3d 20|"; content:"var|20|injection|20 3d 20|"; content:"var|20|KEYLOGGER|20 3d 20|"; reference:url,twitter.com/crep1x/status/1648063045808148481; reference:md5,61bb691f0c875d3d82521a6fa878e402; classtype:trojan-activity; sid:2045005; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_04_18, deployment Perimeter, malware_family Win32_LeftHook, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_11_29;)