rule SUSP_LNK_Big_Link_File { meta: description = "Detects a suspiciously big LNK file - maybe with embedded content" author = "Florian Roth (Nextron Systems)" reference = "Internal Research" date = "2018-05-15" score = 65 id = "e130f213-53fc-56d6-b1d5-0508a7e18e61" condition: uint16(0) == 0x004c and uint32(4) == 0x00021401 and filesize > 200KB }