ET ATTACK_RESPONSE DNS Query for Observed CVE-2021-44228 Callback Domain (rce .ee)

SID: 2034747Rev: 10 views
History
Sourceet/open
CreatedDecember 17, 2021
UpdatedDecember 17, 2021
Classificationdomain-c2
alert dns $HOME_NET any -> any any (msg:"ET ATTACK_RESPONSE DNS Query for Observed CVE-2021-44228 Callback Domain (rce .ee)"; dns.query; dotprefix; content:".rce.ee"; nocase; endswith; reference:url,www.fastly.com/blog/new-data-and-insights-into-log4shell-attacks-cve-2021-44228; reference:cve,2021-44228; classtype:domain-c2; sid:2034747; rev:1; metadata:attack_target Client_and_Server, created_at 2021_12_17, cve CVE_2021_44228, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_12_17;)

References

urlwww.fastly.com/blog/new-data-and-insights-into-log4shell-attacks-cve-2021-44228
cve2021-44228

Metadata

attack targetClient_and_Server
created at2021_12_17
deploymentInternal
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2021_12_17

Comments (0)

Please sign in to leave a comment.
Sign in

No comments yet. Be the first to comment!