I just wanted to add that I went ahead and ran icecat-45.5.1 then rescanned ~/.mozilla and nothing related to the virus popped up with the scan.
- bug#25278: Possible virus found in icecat-45.5.1 dian_cecht
- bug#25278: Acknowledgement (Possible virus found in icec... dian_cecht
- bug#25278: Possible virus found in icecat-45.5.1 David Craven
