alert dns $HOME_NET any -> any any (msg:"ET MALWARE IcedID Loader Related Domain in DNS Lookup"; dns.query; bsize:14; content:"aplihartom.com"; nocase; reference:url,medium.com/walmartglobaltech/icedid-gets-loaded-af073b7b6d39; classtype:domain-c2; sid:2048729; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_10_23, deployment Perimeter, malware_family IcedID, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_11_27, reviewed_at 2023_11_27; target:src_ip;)