""ET TROJAN APT29 Implant8 - MAL_REFERER""

SID: 2024004

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_02_17, deployment Perimeter, malware_family APT29_Implant8, performance_impact Low, signature_severity Major, updated_at 2020_04_03

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: "&bvm=bv.81"

  • Value: "|2c|d."

  • Value: "|0D 0A|"

  • Value: !"Cookie|3A 20|"

  • Value: "Referer|3a 20|https|3a|//www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd="

  • Value: "&ei="

Within: 2

PCRE: "/^[A-Za-z0-9]{20,22}&usg=[A-Za-z0-9_]{34}&bvm=bv.81[1-7]{6}\,d.[A-Za-z0-9_]{3}\r\n/R"

Special Options:

  • http_method

  • fast_pattern

  • http_header

  • http_header

  • http_header

source