This might mean installing custom software (like anti-virus programs, JDBC drivers, monitoring agents, and so on), altering operating system configurations (such as network timeouts), and much more.

这也许意味着安装定制软件(比如杀毒软件、JDBC驱动程序、监视代理等等)，修改操作系统配置(比如网络超时)等等。

youdao

In an attempt to avoid being spotted by anti-virus programs that look for particular signatures, Bugbear.

BBC: Virus makes unwelcome return

However, because it uses a double suffix on the attachment filename, many anti-virus programs should be able to pick it out.

BBC: Virus makes unwelcome return

The spam messages have been changed to capitalise on news events and the viral payload has been updated many times to fool anti-virus programs.

BBC: NEWS | Technology | Bloggers battered by viral storm