""ET TROJAN Legion Loader Activity Observed""

SID: 2029238

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2020_01_08, updated_at 2020_01_08

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "User-Agent|3a 20|pussy"

  • Value: "Accept|3a 20|text/*|0d 0a|" Depth: 16

Within:

PCRE: "/^Accept[^\r\n]+\r\nUser-Agent[^\r\n]+\r\nHost[^\r\n]+[\r\n]+$/Hi"

Special Options:

  • http_header

  • fast_pattern

  • http_header

source