Rule History

alert dns $HOME_NET any -> any any (msg:"ET INFO External IP Lookup Service in DNS Query (ip-info .ff .avast .com)"; dns.query; bsize:20; content:"ip-info.ff.avast.com"; nocase; reference:url,ip-info.ff.avast.com; classtype:misc-activity; sid:2050281; rev:1; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2024_01_22, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_01_22, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1614, mitre_technique_name System_Location_Discovery;)