alert smb any any -> $HOME_NET 445 (msg:"ET POLICY Possible WMI .mof Managed Object File Use Over SMB"; flow:established,to_server; content:"SMB"; depth:8; content:"|00|.|00|m|00|o|00|f|00|"; nocase; distance:0; reference:url,www.fireeye.com/content/dam/fireeye-www/global/en/current-threats/pdfs/wp-windows-management-instrumentation.pdf; classtype:bad-unknown; sid:2027206; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_04_16, deployment Internal, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)