alert dns $HOME_NET any -> any any (msg:"ET TROJAN ELF/Emptiness CnC? Domain in DNS Query"; dns_query; content:"bruhitsnot.tk"; nocase; isdataat:!1,relative; reference:url,blog.netlab.360.com/emptiness-a-new-evolving-botnet/; classtype:trojan-activity; sid:2027850; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2019_08_09, updated_at 2019_08_09;)

Added 2019-08-09 17:52:29 UTC


Topic revision: r1 - 2019-08-09 - TWikiGuest
 
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