alert dns $HOME_NET any -> any any (msg:"ET MALWARE Unknown APT Related Domain in DNS Lookup"; dns.query; bsize:13; content:"shophumm.info"; nocase; reference:md5,061c2429bc058a78cb558479dadc1ee0; reference:url,twitter.com/ShadowChasing1/status/1547193155707355137; classtype:domain-c2; sid:2037762; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_07_14, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_26;)