Will avast detect apps modified to take advantage of the just announced cryptographic signature exploit?
See the following for more info.
http://bluebox.com/corporate-blog/bluebox-uncovers-android-master-key/
http://bluebox.com/corporate-blog/free-scanner-to-manage-risk-of-major-android-vulnerability/
https://jira.cyanogenmod.org/browse/CYAN-1602
http://review.cyanogenmod.org/#/c/45251/
https://gist.github.com/poliva/36b0795ab79ad6f14fd8
http://www.digitaltrends.com/mobile/android-bluebox-virus-exploit-not-that-bad/
http://arstechnica.com/security/2013/07/android-flaw-allows-hackers-to-surreptitiously-modify-apps/
http://www.theverge.com/2013/7/3/4491862/four-year-old-android-bug-affects-99-percent-of-devices
http://www.maximumpc.com/security_firm_finds_gaping_hole_android’s_security_fabric200