alert dns $HOME_NET any -> any any (msg:"ET MALWARE Woody RAT CnC Domain (oakrussia .ru) in DNS Lookup"; dns.query; content:"oakrussia.ru"; nocase; bsize:12; reference:url,blog.malwarebytes.com/threat-intelligence/2022/08/woody-rat-a-new-feature-rich-malware-spotted-in-the-wild; classtype:domain-c2; sid:2037935; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_08_04, deployment Perimeter, malware_family WoodyRAT, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_09_17, reviewed_at 2024_09_17;)