Re: WARNING: unparseable HTTP header field

[Tim Bates <tin@xxxxxxxxxxxxxxx>]

I'd guess it's a worm attempting to either hit your squid, or go through 
it to another web server (depending on how your squid is set up).
But then, Im not an expert either, so I might be waaaayyy off.

Tim

Lucia Di Occhi wrote:

> I am getting a lot of the following in my cache.log, as anyone seen it 
> before and/or can take a wild guess?
>
> 2005/09/11 23:19:36| WARNING: unparseable HTTP header field 
> {N*!!!PT!!!U_~~~~~~8OQVn8PP>0!!!NB!!!)2~!!!1t!!!7T!!!<^~!#Ds0*E[XF![(N*!!!PT!!!U_~~~~~~8OQVn8PP>0 
>
> !!!NB!!!)<~!!!1t!!!7T!!!<^~!#Ds0*E[XF![(N*!!!PT!!!U_~~~~~~8OQVn8PP>0~!!!)=~!!!1t!!!7T!!!<^~!#Ds0*E[XF![(N*!!!PT!!!U_~~~~~~8OQVn8PP>0~"; 
> lf="b!!!!*!!!DJ!!!!$!
> !#Eh!!!!$!!#UM!!!!$!!#b'!!!!#!!#b9!!!!$!!#dx!!!!$!!#e7!!!!#"}
> 2005/09/11 23:22:01| WARNING: unparseable HTTP header field 
> {N*!!!PT!!!U_~~~~~~8OQVn8PP>0!!!NB!!!)2~!!!1t!!!7T!!!<^~!#Ds0*E[XF![(N*!!!PT!!!U_~~~~~~8OQVn8PP>0 
>
> !!!NB!!!)<~!!!1t!!!7T!!!<^~!#Ds0*E[XF![(N*!!!PT!!!U_~~~~~~8OQVn8PP>0~!!!)=~!!!1t!!!7T!!!<^~!#Ds0*E[XF![(N*!!!PT!!!U_~~~~~~8OQVn8PP>0~"; 
> lf="b!!!!*!!!DJ!!!!$!
> !#Eh!!!!$!!#UM!!!!$!!#b'!!!!#!!#b9!!!!$!!#dx!!!!$!!#e7!!!!#"}
> 2005/09/11 23:22:06| WARNING: unparseable HTTP header field 
> {N*!!!PT!!!U_~~~~~~8OQVn8PP>0!!!NB!!!)2~!!!1t!!!7T!!!<^~!#Ds0*E[XF![(N*!!!PT!!!U_~~~~~~8OQVn8PP>0 
>
> !!!NB!!!)<~!!!1t!!!7T!!!<^~!#Ds0*E[XF![(N*!!!PT!!!U_~~~~~~8OQVn8PP>0~!!!)=~!!!1t!!!7T!!!<^~!#Ds0*E[XF![(N*!!!PT!!!U_~~~~~~8OQVn8PP>0~"; 
> lf="b!!!!*!!!DJ!!!!$!
> !#Eh!!!!$!!#UM!!!!$!!#b'!!!!#!!#b9!!!!$!!#dx!!!!$!!#e7!!!!#"}
> 2005/09/11 23:22:21| WARNING: unparseable HTTP header field 
> {N*!!!PT!!!U_~~~~~~8OQVn8PP>0!!!NB!!!)2~!!!1t!!!7T!!!<^~!#Ds0*E[XF![(N*!!!PT!!!U_~~~~~~8OQVn8PP>0 
>
> !!!NB!!!)<~!!!1t!!!7T!!!<^~!#Ds0*E[XF![(N*!!!PT!!!U_~~~~~~8OQVn8PP>0~!!!)=~!!!1t!!!7T!!!<^~!#Ds0*E[XF![(N*!!!PT!!!U_~~~~~~8OQVn8PP>0~"; 
> lf="b!!!!*!!!DJ!!!!$!
> !#Eh!!!!$!!#UM!!!!$!!#b'!!!!#!!#b9!!!!$!!#dx!!!!$!!#e7!!!!#"}
>
> I am also getting plenty of this:
>
> 2005/09/11 23:37:05| WARNING: unparseable HTTP header field 
> {403,14,URL,/vanityParser.cfm}
> 2005/09/11 23:37:05| WARNING: unparseable HTTP header field 
> {404,*,URL,/test.htm}
> 2005/09/11 23:37:05| WARNING: unparseable HTTP header field 
> {500,100,URL,/iisHelp/common/500-100.asp}
>
> _________________________________________________________________
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> McAfee® Security. 
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