ET INFO ScreenConnect/ConnectWise Initial Checkin Packet M2

Query · suricata

dsize:<600;
content:"|87 1C 10 00 00 00 00 00 00 00 00 00 00 00 00 00|"; startswith; fast_pattern;
Raw source ET INFO ScreenConnect/ConnectWise Initial Checkin Packet M2 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp [$HOME_NET,$HTTP_SERVERS] any -> any any (
    msg:"ET INFO ScreenConnect/ConnectWise Initial Checkin Packet M2";
    dsize:<600;
    content:"|87 1C 10 00 00 00 00 00 00 00 00 00 00 00 00 00|"; startswith; fast_pattern;
    reference:url,community.emergingthreats.net/t/update-new-rule-needed-for-screenconnect-sid-2036627/938;
    classtype:misc-activity;
    sid:2048051; rev:3;
    metadata:attack_target Client_Endpoint, created_at 2023_09_13, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Informational, tag RemoteAccessTool, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_09_21;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.