""ET TROJAN Linux/MayhemBruter Inbound Ping From CnC""

SID: 2022224

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2015_12_07, updated_at 2015_12_10

Reference:

• Link

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

• Value: "/wp-content/plugins/"

• Value: "/libso"

Within:

PCRE: "/\/libso\d{1,4}.php\?id=[a-zA-Z0-9]+$/U"

Special Options:

• http_uri

• http_uri

source