ET EXPLOIT ETERNALBLUE Probe Vulnerable System Response MS17-010

Query · suricata

flow:from_server,established;
content:"|ff|SMB|25 05 02 00 c0 98 01|"; offset:4; depth:11;
content:"|00 00 00 00 00 00 00 00 00 00|"; distance:3; within:10;
content:"|00 00 00|"; distance:8; within:3; endswith;
threshold:type limit, track by_src, count 1, seconds 30;
Raw source ET EXPLOIT ETERNALBLUE Probe Vulnerable System Response MS17-010 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert smb $HOME_NET any -> any any (
    msg:"ET EXPLOIT ETERNALBLUE Probe Vulnerable System Response MS17-010";
    flow:from_server,established;
    content:"|ff|SMB|25 05 02 00 c0 98 01|"; offset:4; depth:11;
    content:"|00 00 00 00 00 00 00 00 00 00|"; distance:3; within:10;
    content:"|00 00 00|"; distance:8; within:3; endswith;
    threshold:type limit, track by_src, count 1, seconds 30;
    reference:url,github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/scanner/smb/smb_ms17_010.rb;
    classtype:trojan-activity;
    sid:2025650; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_07_11, deployment Internal, confidence Medium, signature_severity Major, tag Metasploit, tag ETERNALBLUE, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_09_28;
)

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.