alert dns $HOME_NET any -> any any (msg:"ET CURRENT_EVENTS Sliver Related Domain in DNS Lookup"; dns.query; content:"saleforces.s3-accelerate.amazonaws.com"; nocase; bsize:38; reference:url,mobile.twitter.com/ESETresearch/status/1547943014860894210; classtype:trojan-activity; sid:2037773; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_07_15, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_07_15;)