Trojan latest DNS server is now present in the new version. Troublemaker Flush.M has been present since early December with the DNS address of the latest tricks. Most important thing to prevent this malware is not infected is always alert to the access request is not terotorisasi connection to the DNS. This is submitted by the Sans Internet Storm Center, which has found a new version of the Trojan Flush.M.
According to the Sans Internet Storm Center, a program of the original malware diisolasi has been since December, but in March this model there is a Trojan update with some additional tricks. Trojan Flush.M second form can be used to hijack DNS, the network can access all the DNS server. To Flush original version before, you can access the DNS server that is located in the address 85.255.112.36 or 85.255.112.41, while for the version update is targeted at the address 64.86.133.51 and 63243173162.
Update the latest Trojan, Flush.M 2.0 DHCP this will be set within one hour and does not specify a DNS domain name, does not have the option after option END PAD, and no settings BootP Broadcast Bit. BootP is usually used for configuration or installation of workstations in many OC in a large network, therefore, recommends Sans admin server to monitor network traffic to monitor signs of the effort to connect to the DNS server that is not known, or a DNS server that has been known in the local DHCP server.
According to Sans, trojan Flush.M 2.0 this fact can be used to measure the risk of network security as a result of the increased traffic to and from the system before they are free from exploitation Flush.M this. Server admin can then mem-IP filter list that is, but this is the only protection in the short-term, rather than update this Trojan in the future. According to the U.S. Commerce Department, the data from year 2008 shows that the DNS security weakness is the main task of the entire core admin and security companies, although for the Trojan with a low level, such as Flush.M this.
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