North American Network Operators Group
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RE: Sobig.f surprise attack today

  • From: Dr. Jeffrey Race
  • Date: Fri Aug 22 17:56:06 2003 
On Fri, 22 Aug 2003 14:13:27 -0400, Todd Mitchell - lists wrote:
>See the following message sent out by X-Force a few hours ago.>Todd
>Computers infected with the Sobig.F worm are programmed
>to automatically download an executable of unknown function
>from a hard-coded list of servers at 19:00 UTC (3:00pm EDT)
>X-Force is recommending wholesale outbound filtering of 
>the following IP addresses:
>
>67.73.21.6
>68.38.159.161
>67.9.241.67
>66.131.207.81
>65.177.240.194
>65.93.81.59
>65.95.193.138
>65.92.186.145
>63.250.82.87
>65.92.80.218
>61.38.187.59
>24.210.182.156
>24.202.91.43
>24.206.75.137
>24.197.143.132
>12.158.102.205
>24.33.66.38
>218.147.164.29
>12.232.104.221
>68.50.208.96

Roadrunner              IIII
Comcast                 II
Sprint                  I
Dacom                   I
Earthlink               I
Le Groupe Videotron     II
Bell Canada             IIIII 
Net 66                  II
Charter                 I
ATT Worldnet            II