""ET WEB_SERVER Observed FxCodeShell Web Shell Password""

SID: 2027514

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Web_Server_Applications, attack_target Client_Endpoint, created_at 2019_06_25, deployment Perimeter, malware_family FxCodeShell, performance_impact Low, signature_severity Major, updated_at 2019_06_26

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "FxxkMyLie1836710Aa"

Within:

PCRE:

Special Options:

  • http_client_body

source