""ET TROJAN RShell Backdoor Keepalive""

SID: 2038536

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_and_Server, created_at 2022_08_16, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_08_16

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "|19 00 00 00 02 74 79 70 65 00 0a 00 00 00 6b 65 65 70 61 6c 69 76 65 00 00|"

Within:

PCRE:

Special Options:

source