Why can't it check a word Trojan

[xinghang5029]

I put a word Trojan to a test server,then I run your script, But It can't check a word Trojan. Why?

a word Trojan is:

[grayddq]

感谢告知，我将再次测试下Trojan，有些木马类程序确实不在范围内，我将再次更新下版本。