ET MALWARE Sidewinder APT Related Domain in DNS Lookup (cr20g .org)
Sourceet/open
CreatedJune 2, 2022
UpdatedJune 2, 2022
Classificationtargeted-activity
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Sidewinder APT Related Domain in DNS Lookup (cr20g .org)"; dns.query; dotprefix; content:".cr20g.org"; nocase; endswith; reference:url,mp.weixin.qq.com/s/Kkta59k7r81uIBjJvE9pCw; reference:url,blog.group-ib.com/sidewinder-antibot; classtype:targeted-activity; sid:2036795; rev:1; metadata:attack_target Client_and_Server, created_at 2022_06_02, deployment Perimeter, malware_family Sidewinder, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_06_02;)
Metadata
attack targetClient_and_Server
created at2022_06_02
deploymentPerimeter
malware familySidewinder
performance impactLow
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2022_06_02
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