Askeraser has hijacked my email, includes an advertisement for Norton Anti-virus 2014, insights_help

Why would Ask, intentionally advertise "Askeraser'  through the hijacking of email?

And, while advertisinf a Norton product.  Any, insights on how to rid if it, as every email message

is hijacked to this web address below:

 

http://www.search.ask.com/web?apn_dtid=^BND406^YY^US&d=406-352&atb=sysid%3D406%3Aappid%3D352%3Auid%3Db9c5ff5639e7b0e0%3Auc2%3D117%3Atypekbn%3Da9396%3Asrc%3Dffb%3Ao%3DAPN10645&shad=s_0042%2Cs_0016&p2=^AG6^BND406^YY^US&apn_ptnrs=AG6&o=APN10645&apn_uid=0162721506264551&lang=en&gct=ds&tpr=7&q=https://secure.shared.live.com/_D/F$Live.SiteContent.Messenger/6.1.2167/LocalStorage.html#domain=bay168.mail.live.com&loaderPath=https://secure.wlxrs.com/_D/F$Live.SiteContent.Messenger/6.1.2167/loader.cxp.js&channelNames=DefaultLocalStorageChannel;MessengerStorageChannel&cb:httpsApplication=true&cs:httpsScope=all&cs:direction=ltr&cb:httpsApplication=true&cb:compatibility.microsoftAjaxPropertyNames=false&cs:messenger.loaderName=loader.cxp.js&cb:messenger.sameDomainEndpointsAsLocalEnabled=true&cb:messenger.smsEnabled=false&cs:market=en-us&cs:direction=ltr&cs:configuration=release&cs:messenger.loaderPath=https%3A%2F%2Fsecure.wlxrs.com%2F_D%2FF%24Live.SiteContent.Messenger%2F6.1.2167%2F&cs:messenger.loaderName=loader.cxp.js&cs:compatibility.version=current&