Blog Posts Tagged with "GFI LanGuard"


SMB Relay and Network Scanner Attacks

March 16, 2011 Added by:Alexander Polyakov

In big corporate networks there can be some servers with software that does an automated scan of the subnet for some purpose. This scan uses an SMB protocol and, of course, NTLM authentication. If an attacker's host is in the same subnet, he can complete the relay. Attackers just need to be patient...

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