Kenya Cyber Security Report 2015 Further, all the organisations in the study were exposed to malicious software that had penetrated the organisations perimeter security. Out of 300,000 security alerts, 68% percent were customized malware, 28% percent were trojans and 10% percent were backdoors. A customized malware is a malicious code that has not yet been seen by the internet security community. How do you determine an infected organisation? Organisations should investigate whether their protection mechanisms are sufficient in today’s interconnected world where attacks are growing in complexity. organisations were averaging 2 infected infrastructure hosts (servers), 15 infected end user computers and 30 unauthorized remote connection per day. Normally, When a computer/host has been infected Such figures illustrate how discouraging it is for Kenyan with malware, the malware will eventually start to call a organisations to manually manage alerts in order to remote server and wait for a response. These servers are differentiate a real and present threat. There is a lot of also known as Command and Control servers (CnC). The malicious zero-day traffic that is impossible to detect attacker can connect to the compromised host via the using traditional information security solutions. In CnC server and provide further instructions in order to addition to this advanced threat, there is also known conduct a targeted attack on the inside of the organisation malicious traffic that should not exist if already installed network. solutions would work properly. It also sheds light on why recent high profile attacks at organisations, like the The main finding of the study is that all organisations in Sony Attack, were undetected for so long, since alerts the scope of the study are already breached. It means that don’t equal infections. The only way to determine if an organisations in Kenya cannot trust that their information organisations has been compromised is to correlate assets are secured. logged activities, which takes way too much time and man hours. According to this study, a typical Kenyan organisation is generating thousands of security incidents in a day, with Organisations should investigate whether their protection the most active organisation generating around 10,000 mechanisms are sufficient in today’s interconnected world security incidents per day. We have also discovered that where attacks are growing in complexity 34

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