Versions (3)
Version DetailsCurrent
Rev: 1 • Sep 14, 2020, 12:00 PMET MALWARE Observed GoLang Dropper Domain (en7dftkjiipor .x .pipedream .net in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed GoLang Dropper Domain (en7dftkjiipor .x .pipedream .net in TLS SNI)"; flow:established,to_server; tls.sni; content:"en7dftkjiipor.x.pipedream.net"; bsize:29; reference:url,sysopfb.github.io/malware/2019/09/26/Golang-Dropper-With-A-Rat.html; reference:md5,a1de4ff7292f4557a7b133d90e2ec538; classtype:domain-c2; sid:2030873; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_09_14, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_14, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
Sep 14, 2020, 12:00 PM
Sep 14, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 16, 2025, 8:36 PM
rules/emerging-malware.rules