alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Observed Upatre CnC? Domain in TLS SNI"; flow:established,to_server; tls_sni; content:"poweruphosting.com"; depth:18; isdataat:!1,relative; reference:md5,f83e76c4e5185e17b23b886b3614379f; classtype:trojan-activity; sid:2029202; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2019_12_27, malware_family Upatre, performance_impact Low, updated_at 2019_12_27;)

Added 2019-12-27 18:43:01 UTC


Topic revision: r1 - 2019-12-27 - TWikiGuest
 
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