RE: Microsoft DCOM RPC Worm Alert

["Esler, Joel Contractor" <joel.esler () rcert-s army mil>]

Alert tcp $EXTERNAL_NET any -> $HOME_NET 135 (msg:"DCE RPC Interface Buffer
Overflow Exploit"; content:"|00 5c 00 5c|"; content:!"|5C|"; withing:32;
flow:to_server,established; reference:bugtraq,8205; rev: 1;)

This will detect the worm.

-----Original Message-----
From: Simon Gray [mailto:simong () desktop-guardian com] 
Sent: Tuesday, August 12, 2003 11:25 AM
To: Slighter, Tim; 'IntegPatchMgr'; snort-users () lists sourceforge net
Subject: Re: [Snort-users] Microsoft DCOM RPC Worm Alert


alert tcp $EXTERNAL_NET any -> $HOME_NET 135 (msg:"NETBIOS DCERPC
ISystemActivator bind attempt"; flow:to_server,established; content:"|05|";
distance:0; within:1; content:"|0b|"; distance:1; within:1;
byte_test:1,&,1,0,relative; content:"|A0 01 00 00 00 00 00 00 C0 00 00 00 00
00 00 46|"; distance:29; within:16; reference:cve,CAN-2003-0352;
classtype:attempted-admin; sid:2192; rev:1;)

alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"NETBIOS SMB DCERPC
ISystemActivator bind attempt"; flow:to_server,established;
content:"|FF|SMB|25|"; nocase; offset:4; depth:5; content:"|26
00|";distance:56; within:2; content:"|5c 00|P|00|I|00|P|00|E|00 5c 00|";
nocase; distance:5; within:12; content:"|05|"; distance:0; within:1;
content:"|0b|"; distance:1; within:1;
byte_test:1,&,1,0,relative;content:"|A0 01 00 00 00 00 00 00 C0 00 00 00 00
00 00 46|"; distance:29; within:16;
reference:cve,CAN-2003-0352;classtype:attempted-admin; sid:2193; rev:1;)



https://tms.symantec.com/members/AnalystReports/030811-Alert-DCOMworm.pdf

----- Original Message ----- 
From: "Slighter, Tim" <tslighter () itc nrcs usda gov>
To: "'IntegPatchMgr'" <IntegPatchMgr () infosys com>;
<snort-users () lists sourceforge net>
Sent: Tuesday, August 12, 2003 3:35 PM
Subject: RE: [Snort-users] Microsoft DCOM RPC Worm Alert


> any other recommendations?  this url does not work
>
> thanks
>
> -----Original Message-----
> From: IntegPatchMgr [mailto:IntegPatchMgr () infosys com]
> Sent: Tuesday, August 12, 2003 5:18 AM
> To: snort-users () lists sourceforge net
> Subject: [Snort-users] Microsoft DCOM RPC Worm Alert
>
>
> Hi,
>
> You can find snort sign for Microsoft DCOM RPC Worm at
>
> https://tms.symantec.com/members/AnalystReports/030811-Alert-DCOMworm.
> pd
> f
>
> Regards
> Shivabasu
>
>
>
> -------------------------------------------------------
> This SF.Net email sponsored by: Free pre-built ASP.NET sites including 
> Data Reports, E-commerce, Portals, and Forums are available now. 
> Download today and enter to win an XBOX or Visual Studio .NET.
http://aspnet.click-url.com/go/psa00100003ave/direct;at.aspnet_072303_01/01
> _______________________________________________
> Snort-users mailing list
> Snort-users () lists sourceforge net
> Go to this URL to change user options or unsubscribe: 
> https://lists.sourceforge.net/lists/listinfo/snort-users
> Snort-users list archive: 
> http://www.geocrawler.com/redir-sf.php3?list=snort-users
>
>
> -------------------------------------------------------
> This SF.Net email sponsored by: Free pre-built ASP.NET sites including 
> Data Reports, E-commerce, Portals, and Forums are available now. 
> Download today and enter to win an XBOX or Visual Studio .NET.
http://aspnet.click-url.com/go/psa00100003ave/direct;at.aspnet_072303_01/01
> _______________________________________________
> Snort-users mailing list
> Snort-users () lists sourceforge net
> Go to this URL to change user options or unsubscribe: 
> https://lists.sourceforge.net/lists/listinfo/snort-users
> Snort-users list archive: 
> http://www.geocrawler.com/redir-sf.php3?list=snort-users



-------------------------------------------------------
This SF.Net email sponsored by: Free pre-built ASP.NET sites including Data
Reports, E-commerce, Portals, and Forums are available now. Download today
and enter to win an XBOX or Visual Studio .NET.
http://aspnet.click-url.com/go/psa00100003ave/direct;at.aspnet_072303_01/01
_______________________________________________
Snort-users mailing list
Snort-users () lists sourceforge net
Go to this URL to change user options or unsubscribe:
https://lists.sourceforge.net/lists/listinfo/snort-users
Snort-users list archive:
http://www.geocrawler.com/redir-sf.php3?list=snort-users


-------------------------------------------------------
This SF.Net email sponsored by: Free pre-built ASP.NET sites including
Data Reports, E-commerce, Portals, and Forums are available now.
Download today and enter to win an XBOX or Visual Studio .NET.
http://aspnet.click-url.com/go/psa00100003ave/direct;at.aspnet_072303_01/01
_______________________________________________
Snort-users mailing list
Snort-users () lists sourceforge net
Go to this URL to change user options or unsubscribe:
https://lists.sourceforge.net/lists/listinfo/snort-users
Snort-users list archive:
http://www.geocrawler.com/redir-sf.php3?list=snort-users