""ET INFO HTTP GET Request XOR Key 01""
SID: 2037965
Revision: 2
Class Type: misc-activity
Metadata: attack_target Client_and_Server, created_at 2022_08_09, deployment Perimeter, performance_impact Low, signature_severity Informational, updated_at 2022_08_10, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1001, mitre_technique_name Data_Obfuscation
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: any
Flow: established,to_server
Contents:
-
Value: "|46 44 55 21 2e|" Depth: 5
-
Value: "|21 49 55 55 51 2e|"
Within:
PCRE:
Special Options:
- fast_pattern