Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Observed Trojan-Spy.AndroidOS.Origami.b / Donot Domain in TLS SNI"; flow:established,to_server; tls.sni; content:"uniqueupdatesfrtetheupdateing.live"; bsize:34; fast_pattern; reference:md5,350204a366fd3a2b1b9b80e6891c0df3; classtype:domain-c2; sid:2036501; rev:1; metadata:affected_product Android, attack_target Mobile_Client, created_at 2022_05_06, deployment Perimeter, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_05_06;)