I seems to be infected. Russian pop ups and redirects to aviasales.ru and porn sits and words like people and mmo linked to porn sites .
In this post, you can get the useful tips to get rid of Aviasales popups.
Description of Aviasales popups
Aviasales can be regarded as a type of browser hijacker program which will take control of your browser. This browser hijacker is specifically created by the developers to make profits through generating web traffics. Once the computer gets infected with this browser hijacker, it will hijack your browser homepage or new tab when you open the browser. Usually this kind of browser hijacker can gets into your computer after you download some free software from the suspicious resources, such as Java update, Video update, Browser update, rogue antivirus programs and many other free programs from hacked websites which bundle with the browser hijacker package. If you don't pay attention to the installation processes, this browser hijacker can gets into your computer by default without your awareness.