""ET TROJAN Observed MongoLock Variant CnC Domain (s .rapid7 .xyz in TLS SNI)""

SID: 2026722

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 2018_12_13, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2018_12_13

Reference:

• md5

• fa64390d7ffa4ee604dd944bbcf0bc09

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 443

Flow: established,to_server

Contents:

• Value: "|00 00 0c|s.rapid7.xyz|00|"

Within:

PCRE:

Special Options:

• fast_pattern

source