Update 9/18: CCleaner Cloud version 1.07.3191 is also reported to be affected Update 9/19: This issue was discovered and reported by both Morphisec and Cisco in separate in-field cases and reported separately to Avast. Update 9/19: There has been some confusion on how the DGA domains resolve. The fallback command and control scheme in use by the CCBkdr involves: 1. Generating a Monthly Domain name