alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS Query to MageCart Domain (stacstocuh .quest)"; dns.query; bsize:16; content:"stacstocuh.quest"; nocase; reference:url,www.malwarebytes.com/blog/threat-intelligence/2023/04/kritec-art; classtype:trojan-activity; sid:2045241; rev:3; metadata:attack_target Client_Endpoint, created_at 2023_04_28, deployment Perimeter, malware_family MageCart, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_27, reviewed_at 2023_08_23;)