""ET TROJAN EarthWorm/Termite IoT Agent CnC Response""
SID: 2027065
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Linux, attack_target Client_Endpoint, created_at 2019_03_07, deployment Perimeter, former_category MALWARE, malware_family Termite, malware_family EarthWorm, performance_impact Moderate, signature_severity Major, updated_at 2019_03_07
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: $HOME_NET
Destination Port: any
Flow: established,from_server
Contents:
-
Value: "|00 00 00 01|" Depth: 4 Offset: 1
-
Value: "|00 00 00 01 6b 00 00 00 01|"
-
Value: "agent"
Within: 5
PCRE: "/^\x00+?[\x20-\x7f]+?\x00+?$/R"
Special Options:
- fast_pattern