Cacher is the code snippet organizer for pro developers

Sucuri - https://sucuri.net/website-security/sc-website-protection - $199 per year

Jim Walker - https://hackrepair.com/ 
Jim Walker - https://hackrepair.com/services/hack-repair-service-100-discount


Cleaning Up After WP Hack
https://premium.wpmudev.org/blog/cleaning-up-after-wordpress-hack/

https://blog.smamarketing.net/wordpress-site-hacked

Scan with these services:
URLvoid - http://www.urlvoid.com/ (recommended by Jim Walker, the Hack Repair Guy)
Sucuri - https://sitecheck.sucuri.net/
unmaskparasites.com - http://www.unmaskparasites.com/
siteguarding.com - https://www.siteguarding.com/en
Quttera - https://www.quttera.com/


Good information:
https://www.wordfence.com/docs/how-to-clean-a-hacked-wordpress-site-using-wordfence/

ESET - report a false positive - http://support.eset.com/kb141/?page=content&id=SOLN141