""ET TROJAN BazaLoader Activity (GET)""

SID: 2033279

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_07_08, deployment Perimeter, deployment SSLDecrypt, malware_family BazaLoader, performance_impact Low, signature_severity Major, updated_at 2021_07_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: "GET"

  • Value: "User-Agent|3a 20|Win|0d 0a|"

  • Value: !"Referer|3a 20|"

  • Value: !"Accept"

Within:

PCRE: "/^Date[^\r\n]+\r\nCookie[^\r\n]+\r\n/Hm"

Special Options:

  • http_method

  • http_header

  • http_header

  • http_header

source