alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE AppleJeus - Union Crypto CnC Activity"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"auth_timestamp"; content:"rlz="; content:"&ei="; distance:0; content:"&act=check"; distance:0; fast_pattern; reference:md5,da17802bc8d3eca26b7752e93f33034b; reference:md5,629b9de3e4b84b4a0aa605a3e9471b31; reference:url,us-cert.cisa.gov/ncas/analysis-reports/ar21-048c; classtype:command-and-control; sid:2031627; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2021_02_18, deployment Perimeter, deployment SSLDecrypt, malware_family JEUSD, confidence High, signature_severity Major, tag Lazarus, updated_at 2021_02_18;)