Update utils.py
Update utils.py

Former-commit-id: e4f769fd5f0dd77786bc1ecca3cc284ba4d983b3
aaronkaplan/intelmq,aaronkaplan/intelmq,robcza/intelmq,pkug/intelmq,robcza/intelmq,pkug/intelmq,sch3m4/intelmq,pkug/intelmq,aaronkaplan/intelmq,certtools/intelmq,sch3m4/intelmq,pkug/intelmq,sch3m4/intelmq,sch3m4/intelmq,robcza/intelmq,certtools/intelmq,certtools/intelmq,robcza/intelmq