/* Yara Rule Set Author: Cylance Date: 2017-02-28 Identifier: Jap Threat */ /* Rule Set ----------------------------------------------------------------- */ rule Tofu_Backdoor { meta: description = "Detects Tofu Trojan" author = "Cylance" reference = "https://www.cylance.com/en_us/blog/the-deception-project-a-new-japanese-centric-threat.html" date = "2017-02-28" id = "03848366-f139-5352-959d-390992d96296" strings: $a = "Cookies: Sym1.0" $b = "\\\\.\\pipe\\1[12345678]" $c = {66 0F FC C1 0F 11 40 D0 0F 10 40 D0 66 0F EF C2 0F 11 40 D0 0F 10 40 E0} condition: $a or $b or $c }