alert dns $HOME_NET any -> any any (msg:"ET TROJAN NSO Group Pegasus CnC? Domain Observed in DNS Query"; dns_query; content:"stopsms.biz"; nocase; isdataat:!1,relative; metadata: former_category MALWARE; classtype:trojan-activity; sid:2028817; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2019_10_14, updated_at 2019_10_14;)

Added 2019-10-14 20:58:28 UTC