Stubmler is an alias to a Linux trojan which is known as Typot. The description of Typot is available at http://www.f-secure.com/v-descs/typot.shtml
The description of Typot is available at http://www.f-secure.com/v-descs/typot.shtml
http://www.f-secure.com/v-descs/typot.shtml