claramente a 'mãe' de todos os gerenciadores de tarefas: Gerenciador de Tarefas AnVir (até mesmo as versões gratuitas a competição de mãos para baixo).
os seguintes recursos seriam de particular interesse para você:
Security risk rating for each active process, service and startup program. The security risk rating indicates the likelihood of a program being potential virus, spyware, malware or trojan. The rating is based on behavior, code analysis, and integrated database.
Get notification when any program tries to add itself to startup, and cancel useless or harmful startup program.
Right click on any suspicious process or file and check it on virustotal.com with 30+ antiviruses.