""ET TROJAN Observed DNS Query to Win32/TrojanDropper.Agent.SLC Domain""

SID: 2037133

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 2022_06_27, deployment Perimeter, signature_severity Major, updated_at 2023_09_20, reviewed_at 2023_09_25

Reference:

  • md5

  • 8cf6cda24ee35b361e773be41d77c34a

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: "|07|firoospecate|03|cf|00|"

Within: 17

PCRE:

Special Options:

  • nocase

  • fast_pattern

source