alert smb any any -> $HOME_NET any (msg:"ET TROJAN Covenant .NET Framework P2P? C&C Protocol Gruntsvc Named Pipe Interaction"; flow:established,to_server; content:"SMB"; depth:8; content:"g|00|r|00|u|00|n|00|t|00|s|00|v|00|c|00|"; nocase; distance:0; fast_pattern; metadata: former_category TROJAN; reference:url,posts.specterops.io/entering-a-covenant-net-command-and-control-e11038bcf462; reference:url,posts.specterops.io/designing-peer-to-peer-command-and-control-ad2c61740456; classtype:trojan-activity; sid:2027326; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, deployment Perimeter, deployment Internal, signature_severity Major, created_at 2019_05_07, malware_family Covenant, performance_impact Low, updated_at 2019_05_07;)

Added 2019-05-07 18:40:38 UTC



This topic: Main > 2027326
Topic revision: r1 - 2019-05-07 - TWikiGuest
 
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