rule MALW_KeyBase { meta: description = "Identifies KeyBase aka Kibex." author = "@bartblaze" date = "2019-02" tlp = "White" strings: $s1 = " End:]" ascii wide $s2 = "Keystrokes typed:" ascii wide $s3 = "Machine Time:" ascii wide $s4 = "Text:" ascii wide $s5 = "Time:" ascii wide $s6 = "Window title:" ascii wide $x1 = "&application=" ascii wide $x2 = "&clipboardtext=" ascii wide $x3 = "&keystrokestyped=" ascii wide $x4 = "&link=" ascii wide $x5 = "&username=" ascii wide $x6 = "&windowtitle=" ascii wide $x7 = "=drowssap&" ascii wide $x8 = "=emitenihcam&" ascii wide condition: uint16(0) == 0x5a4d and ( 5 of ($s*) or 6 of ($x*) or ( 4 of ($s*) and 4 of ($x*) ) ) }