""ET INFO ScreenConnect/ConnectWise Initial Checkin Packet M3""

SID: 2048143

Revision: 1

Class Type: misc-activity

Metadata: attack_target Client_Endpoint, created_at 2023_09_21, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Informational, tag RemoteAccessTool, updated_at 2023_09_21, reviewed_at 2023_09_21

Reference:

  • md5

  • 2a90199b9386d9aafbab41a7972398c9

Protocol: tcp

Source Network: [$HOME_NET,$HTTP_SERVERS]

Source Port: any

Destination Network: any

Destination Port: any

Flow:

Contents:

  • Value: "|87 12 10 00 00 00 00 00 00 00 00 00 00 00 00 00|" Depth: 16

  • Value: "|01|"

  • Value: "|01|"

Within: 1

PCRE:

Special Options:

  • fast_pattern

source