""ET ATTACK_RESPONSE Interactive Reverse Shell Without TTY (Outbound)""

SID: 2044751

Revision: 2

Class Type: successful-admin

Metadata: affected_product Linux, attack_target Client_Endpoint, created_at 2023_03_23, deployment Perimeter, signature_severity Major, updated_at 2023_03_24, reviewed_at 2024_01_26

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "|3a 20|no|20|job|20|control|20|in|20|this|20|shell"

Within: 30

PCRE: "/^(?:ba)?sh/"

Special Options:

source