""ET TROJAN Known Sinkhole Response Kryptos Logic""
SID: 2031515
Revision: 2
Class Type: misc-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_01_12, deployment Perimeter, signature_severity Major, updated_at 2021_01_12
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: to_client,established
Contents:
-
Value: "
Sinkholed by Kryptos Logic" -
Value: "
Sinkholed!
This domain has been sinkholed"
Within:
PCRE:
Special Options:
-
file_data
-
fast_pattern