alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS Query to TA453 Domain"; dns.query; bsize:34; content:"accurate-sprout-porpoise.glitch.me"; nocase; reference:url,cloud.google.com/blog/topics/threat-intelligence/untangling-iran-apt42-operations; classtype:trojan-activity; sid:2052439; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_03_05, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_05_06, former_sid 2856452;)