""ET TROJAN DeltaStealer CnC Domain (deltastealer .gq) in DNS Lookup""

SID: 2045786

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 2023_05_19, deployment Perimeter, malware_family DeltaStealer, performance_impact Low, signature_severity Major, updated_at 2023_05_19, reviewed_at 2023_08_21

Reference:

Protocol: udp

Source Network: $HOME_NET

Source Port: any

Destination Network: any

Destination Port: 53

Flow:

Contents:

  • Value: "|01|" Depth: 1 Offset: 2

  • Value: "|00 01 00 00 00 00 00|"

  • Value: "|0c|deltastealer|02|gq|00|"

Within: 7

PCRE:

Special Options:

  • nocase

  • fast_pattern

source