""ET INFO Plaintext SSH Authentication Identified (Encryption set to None)""

SID: 2026643

Revision: 3

Class Type: misc-activity

Metadata: attack_target Client_and_Server, created_at 2018_11_21, deployment Perimeter, deployment Internal, performance_impact Low, signature_severity Informational, updated_at 2023_04_24

Reference:

• Link

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: any

Destination Port: 22

Flow: established,to_server

Contents:

• Value: "|00 00 00|"

• Value: "|00 00 00|"

• Value: "|0e|ssh-connection|00 00 00 08|password|00 00 00 00|"

• Value: "|00 00 00 00 00 00 00 00 00|"

Within: 31

PCRE:

Special Options:

source