Re: Microsoft DCOM RPC Worm Alert

["Simon Gray" <simong () desktop-guardian com>]

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
>
>
>
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