""ET TROJAN Operation Cobra Venom Stage 1 DNS Lookup""
SID: 2026763
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_01_08, deployment Perimeter, performance_impact Low, signature_severity Major, tag Operation_Cobra_Venom, updated_at 2019_01_08
Reference:
Protocol: udp
Source Network: $HOME_NET
Source Port: any
Destination Network: any
Destination Port: 53
Flow:
Contents:
-
Value: "|01|" Depth: 1 Offset: 2
-
Value: "|00 01 00 00 00 00 00|"
-
Value: "|0b|my-homework|04|890m|03|com|00|"
Within: 7
PCRE:
Special Options:
-
fast_pattern
-
nocase