rule ACE_Containing_EXE { meta: author = "Florian Roth (Nextron Systems) - based on Nick Hoffman' rule - Morphick Inc" description = "Looks for ACE Archives containing an exe/scr file" date = "2015-09-09" score = 50 id = "0756f0e7-39f1-572d-a77d-1f7826332360" strings: $header = { 2a 2a 41 43 45 2a 2a } $extensions1 = ".exe" $extensions2 = ".EXE" $extensions3 = ".scr" $extensions4 = ".SCR" condition: $header at 7 and for any of ($extensions*): ( $ in (81..(81+uint16(79))) ) }