alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET COINMINER Cryptexplorer API Check - Potential CoinMiner Traffic"; flow:established,to_server; http.uri; content:"/api/"; startswith; content:"coin/balance/"; distance:0; fast_pattern; pcre:"/^\/api\/(?:bit|lite)coin\/balance\//"; reference:md5,8e29a15caef546aab0f19a9a81732163; classtype:coin-mining; sid:2019825; rev:4; metadata:attack_target Client_Endpoint, created_at 2014_12_01, deployment Perimeter, confidence High, signature_severity Major, tag Coinminer, updated_at 2020_05_14, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1496, mitre_technique_name Resource_Hijacking;)