Versions (4)
Version DetailsCurrent
Rev: 2 • May 19, 2022, 12:00 PMET INFO ScreenConnect/ConnectWise Initial Checkin Packet M1
alert tcp [$HOME_NET,$HTTP_SERVERS] any -> any any (msg:"ET INFO ScreenConnect/ConnectWise Initial Checkin Packet M1"; dsize:<600; content:"|87 15 10 00 00 00 00 00 00 00 00 00 00 00 00 00|"; startswith; fast_pattern; classtype:misc-activity; sid:2036627; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_05_19, deployment Perimeter, deployment Internal, confidence High, signature_severity Informational, tag RemoteAccessTool, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_09_21;)
May 19, 2022, 12:00 PM
Sep 21, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 3, 2025, 8:34 PM
rules/emerging-info.rules