Update cobaltstrike.txt
Update cobaltstrike.txt

https://www.virustotal.com/gui/file/90f458c12c0af8eff8cdccac86ef4fd4808e62363b66f372bbeb07126feaa195/behavior/C2AE
stamparm/maltrail,stamparm/maltrail,stamparm/maltrail,stamparm/maltrail