""ET TROJAN WRAT Dropper (TLS SNI)""

SID: 2031646

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_02_22, deployment Perimeter, signature_severity Major, tag WRAT, updated_at 2021_02_22

Reference:

  • md5

  • 7831f12dac1d4ef7dcd6e3218b8dad68

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 443

Flow: established,to_server

Contents:

  • Value: "|16|" Depth: 1

  • Value: "|01|"

  • Value: "|00 00 0c|alsalaf.info"

Within:

PCRE:

Special Options:

source