""ET TROJAN MSIL/Black Hat Worm Checkin""

SID: 2033716

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_08_12, deployment Perimeter, performance_impact Low, signature_severity Major, tag RAT, updated_at 2021_09_13

Reference:

  • md5

  • bfa67c998ebedf8ab17e2d8898d0067d

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "|7e 5c 77 6f 72 6d 73 5c 2e 42 6c 61 63 6b 20 48 61 74 20 57 6f 72 6d|" Depth: 24

  • Value: "|62 6c 61 63 6b 20 68 61 74|"

Within:

PCRE:

Special Options:

source