""ET TROJAN ELF/Miner Activity (GET)""

SID: 2033366

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Linux_Unix, created_at 2021_07_21, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2021_07_21

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "/.sherifu/.k4m3l0t"

  • Value: "User-Agent|3a 20|curl/"

  • Value: !"Referer|3a 20|"

Within:

PCRE:

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_header

  • http_header

source