Unknown vulnerability in F-Secure Anti-Virus (FSAV) 4.52 for Linux before Hotfix 3 allows the Sober.D worm to bypass FASV.
https://exchange.xforce.ibmcloud.com/vulnerabilities/15432
http://www.kb.cert.org/vuls/id/415734
http://support.f-secure.com/enu/corporate/downloads/hotfixes/av-linux-hotfixes.shtml