alert dns $HOME_NET any -> any any (msg:"ET MALWARE Shade Ransomware Payment Domain in DNS Lookup"; dns.query; content:"cryptsen7f043rr6.onion"; nocase; endswith; reference:url,unit42.paloaltonetworks.com/shade-ransomware-hits-high-tech-wholesale-education-sectors-in-u-s-japan-india-thailand-canada/; classtype:trojan-activity; sid:2027379; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_05_24, deployment Perimeter, malware_family Shade, confidence High, signature_severity Major, tag Ransomware_Onion_Domain, tag Ransomware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_17, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)