For at least the third time in a month, security vendor Sophos has issued an alert for W32/Poebot-KG a worm and IRC backdoor for the Windows platform.

W32/Poebot-KG spreads to other network computers by exploiting common buffer overflow vulnerabilities, including: LSASS (MS04-011), SRVSVC (MS06-040), RPC-DCOM (MS04-012) and PNP (MS05-039).

More information can be found at this Sophos page.