ET TELNET busybox MIRAI hackers - Possible Brute Force Attack

7.0.35.0SID: 2023019Rev: 4Enabled1 views
Sourceet/open
Fileemerging-telnet.rules
CreatedAugust 8, 2016
UpdatedMarch 14, 2024
Classificationattempted-admin
alert tcp $EXTERNAL_NET any -> $HOME_NET [23,2323,3323,4323] (msg:"ET TELNET busybox MIRAI hackers - Possible Brute Force Attack"; flow:established,to_server; flowbits:isset,ET.telnet.busybox; content:"MIRAI"; 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:2023019; rev:4; metadata:attack_target Server, created_at 2016_08_08, deployment Datacenter, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2024_03_14;)

References

urllists.emergingthreats.net/pipermail/emerging-sigs/2016-August/027524.html

Metadata

attack targetServer
created at2016_08_08
deploymentDatacenter
performance impactLow
confidenceMedium
signature severityMajor
updated at2024_03_14

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