alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE MakinoLoader Victim Send Sysinfo"; reference:md5,8a2c8c70a2412e42cba12d85eb4eb819; reference:md5,15514f4ed5b2d9a1173e48080c24770e; reference:url,zscaler.com/blogs/security-research/sloppyrat-new-tool-ransomware-attacks; classtype:command-and-control; sid:2072092; rev:1; metadata:affected_product Windows_Client, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2026_08_25, deployment Perimeter, deployment SSLDecrypt, deprecation_reason Moved_to_Open, malware_family MakinoLoader, confidence High, signature_severity Critical, tag c2, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_09_18, former_sid 2868366, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)