rule PUP_InstallRex_AntiFWb { meta: description = "Malware InstallRex / AntiFW" license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE" author = "Florian Roth (Nextron Systems)" date = "2015-05-13" hash = "bb5607cd2ee51f039f60e32cf7edc4e21a2d95cd" score = 55 id = "b327527e-8b88-5292-933b-102bd76df4eb" strings: $s4 = "Error %u while loading TSU.DLL %ls" fullword ascii $s7 = "GetModuleFileName() failed => %u" fullword ascii $s8 = "TSULoader.exe" fullword wide $s15 = "\\StringFileInfo\\%04x%04x\\Arguments" wide $s17 = "Tsu%08lX.dll" fullword wide condition: uint16(0) == 0x5a4d and all of them }