""ET TROJAN Covenant .NET Framework P2P C&C Protocol Gruntsvc Named Pipe Interaction""
SID: 2027326
Revision: 3
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, created_at 2019_05_07, deployment Perimeter, deployment Internal, malware_family Covenant, performance_impact Low, signature_severity Major, updated_at 2023_08_24, reviewed_at 2023_08_24
Reference:
Protocol: tcp
Source Network: any
Source Port: any
Destination Network: $HOME_NET
Destination Port: [139,445]
Flow: established,to_server
Contents:
-
Value: "SMB" Depth: 8
-
Value: "g|00|r|00|u|00|n|00|t|00|s|00|v|00|c|00|"
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Value: !"|00 22 00|g|00|r|00|u|00|n|00|t|00|s|00|v|00|c|00 22 00|"
Within:
PCRE:
Special Options:
-
nocase
-
fast_pattern