alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Cryptocurrency Miner Checkin"; flow:established,to_server; content:"|7b 22|id|22 3a|"; nocase; depth:6; content:"|22|jsonrpc|22 3a|"; nocase; distance:0; content:"|22 2c 22|method|22 3a 22|login|22 2c 22|params|22 3a|"; fast_pattern; content:"|22|pass|22 3a 22|"; nocase; content:"|22|agent|22 3a 22|"; nocase; content:!"<title"; nocase; content:!"<script"; nocase; content:!"<html"; nocase; classtype:policy-violation; sid:2024792; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_10_02, deployment Perimeter, performance_impact Moderate, confidence High, signature_severity Minor, updated_at 2023_03_06;)