Versions (2)
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Rev: 1 • Sep 27, 2016, 12:00 PMET TELNET busybox ECCHI hackers - Possible Brute Force Attack
alert tcp $EXTERNAL_NET any -> $HOME_NET [23,2323,3323,4323] (msg:"ET TELNET busybox ECCHI hackers - Possible Brute Force Attack"; flow:to_server,established; content:"ECCHI"; flowbits:isset,ET.telnet.busybox; threshold:type limit, count 1, track by_src, seconds 30; reference:url,lists.emergingthreats.net/pipermail/emerging-sigs/2016-August/027524.html; classtype:attempted-admin; sid:2023304; rev:1; metadata:attack_target Server, created_at 2016_09_27, deployment Datacenter, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2019_07_26;)
Sep 27, 2016, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-telnet.rules