If you have time , follow below step to remove your bad links
1-Check your backlinks in Webmaster Tools
2-Look for backlinks from outside your country
3-Look for multiple backlinks from same website
4-Check homepage of site linking to you
5-Check most common anchor text used
6-Check pages your links are on
7-Create spreadsheet of all sites linking to you
8-Check Serps results of sites linking to you
9-Find contact details of sites providing bad backlinks
10-Email them and ask for your links to be removed
Hope it will be helped you.
