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SID: 2034822 • Source: et/open

Versions (4)

Rev: 1
Sep 8, 2025, 9:34 PM
Current
Rev: 1
Dec 3, 2024, 4:00 PM
Archived
Rev: 1
Sep 21, 2024, 3:00 AM
Archived
Rev: 1
Dec 21, 2021, 12:00 PM
Archived

Version Details

Rev: 1 • Dec 21, 2021, 12:00 PM

ET ATTACK_RESPONSE DNS Query for Observed CVE-2021-44228 Callback Domain (ceye .io)

alert dns $HOME_NET any -> any any (msg:"ET ATTACK_RESPONSE DNS Query for Observed CVE-2021-44228 Callback Domain (ceye .io)"; dns.query; dotprefix; content:".ceye.io"; nocase; endswith; reference:cve,2021-44228; classtype:domain-c2; sid:2034822; rev:1; metadata:attack_target Client_and_Server, created_at 2021_12_21, cve CVE_2021_44228, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2021_12_21;)

Dec 21, 2021, 12:00 PM

Dec 21, 2021, 12:00 PM

Dec 21, 2021, 12:00 PM

Dec 21, 2021, 12:00 PM

May 30, 2025, 5:56 PM