ET INFO ScreenConnect/ConnectWise Initial Checkin Packet M1

Query · suricata

dsize:<600;
content:"|87 15 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 M1 · 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 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;
)

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