alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET RETIRED Andariel Group Nukesped Variant CnC Checkin"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/login.php"; http.host; content:"www.google.com"; http.header; content:"Sec-Fetch-Mode|3a 20|10"; fast_pattern; content:"Sec-Fetch-Dest|3a 20|01"; http.header_names; content:"|0d 0a|Host|0d 0a|Connection|0d 0a|Cache-Control|0d 0a|Sec-Fetch-Mode|0d 0a|Sec-Fetch-User|0d 0a|Sec-Fetch-Dest|0d 0a 0d 0a|"; reference:url,asec.ahnlab.com/en/59318/; reference:md5,7699ba4eab5837a4ad9d5d6bbedffc18; classtype:trojan-activity; sid:2049380; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_and_Server, created_at 2023_11_28, deployment Perimeter, former_category MALWARE, malware_family NukeSped, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_10_03, reviewed_at 2024_10_03; target:src_ip;)