""ET TROJAN Observed Glupteba CnC Domain (localstats .org in TLS SNI)""

SID: 2054708

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2024_07_26, deployment Perimeter, malware_family Glupteba, performance_impact Low, signature_severity Major, updated_at 2024_07_26

Reference:

  • md5

  • 925efb59b784a35a3a5a0e49c4679e54

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 443

Flow: established,to_server

Contents:

  • Value: "|16|"

  • Value: "|01|"

  • Value: "|00 00|"

  • Value: "|00|"

  • Value: "localstats.org"

Within: 1

PCRE: "/^(?:\x00\x0e|.\x2e)localstats.org/R"

Special Options:

source