rule RAT_Orcus { meta: author = " J from THL <j@techhelplist.com> with thx to MalwareHunterTeam" date = "2017/01" reference = "https://virustotal.com/en/file/0ef747363828342c184303f2d6fbead054200e9c223e5cfc4777cda03006e317/analysis/" version = 1 maltype = "RAT" filetype = "memory" strings: $text01 = "Orcus.CommandManagement" $text02 = "Orcus.Commands." $text03 = "Orcus.Config." $text04 = "Orcus.Connection." $text05 = "Orcus.Core." $text06 = "Orcus.exe" $text07 = "Orcus.Extensions." $text08 = "Orcus.InstallationPromptForm" $text09 = "Orcus.MainForm." $text10 = "Orcus.Native." $text11 = "Orcus.Plugins." $text12 = "orcus.plugins.dll" $text13 = "Orcus.Properties." $text14 = "Orcus.Protection." $text15 = "Orcus.Share." $text16 = "Orcus.Shared" $text17 = "Orcus.StaticCommands" $text18 = "Orcus.Utilities." $text19 = "\\Projects\\Orcus\\Source\\Orcus." $text20 = ".orcus.plugins.dll.zip" $text21 = ".orcus.shared.dll.zip" $text22 = ".orcus.shared.utilities.dll.zip" $text23 = ".orcus.staticcommands.dll.zip" $text24 = "HvncCommunication" $text25 = "HvncAction" $text26 = "hvncDesktop" $text27 = ".InstallationPromptForm" $text28 = "RequestKeyLogCommand" $text29 = "get_KeyLogFile" $text30 = "LiveKeyloggerCommand" $text31 = "ORCUS.STATICCOMMANDS, VERSION=" $text32 = "PrepareOrcusFileToRemove" $text33 = "ConvertFromOrcusValueKind" condition: 13 of them }