""ET ATTACK_RESPONSE Obfuscated Eval String 2""
SID: 2017207
Revision: 2
Class Type: bad-unknown
Metadata: created_at 2013_07_27, deployment alert_only, updated_at 2023_04_19, mitre_tactic_id TA0005, mitre_tactic_name Defense_Evasion, mitre_technique_id T1027, mitre_technique_name Obfuscated_Files_or_Information
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,from_server
Contents:
- Value: "|22|ev|22|+|22|al|22|"
Within:
PCRE:
Special Options:
- file_data