""ET TROJAN Observed Lunar Builder Domain (lunarbuilder .000webhostapp .com in TLS SNI)""

SID: 2032877

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 2021_04_27, deployment Perimeter, malware_family Lunar_Builder, performance_impact Low, signature_severity Major, updated_at 2021_04_27

Reference:

  • md5

  • 4a07860c39171b71ca0aa359b0185f33

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 1e|lunarbuilder.000webhostapp.com"

Within: 8

PCRE:

Special Options:

  • fast_pattern

source