Well funded evil.
Check it out:

The terrorist organization ISIS runs a flourishing black market economy and is believed to be raising more than $2 million every day from oil production. The organization, described by president Obama as a “cancer,” currently occupies a region of Iraq and Syria that is larger than the United Kingdom.

Over the past few months, ISIS has seized oil fields, border crossings, military bases, and Iraq’s largest electric-generated dam. As Luay Al-Khatteeb of the Brookings Institution wrote, this form of self-financed terrorism poses a major long-term threat to global security: