Re: Strange user name in SQUID log

[Pavel Bychykhin <pavel.priv@xxxxxxxxxxxxx>]

Many thanks for advice.
It is now clear that this is a completely SARG's problem.

06.05.2012 1:47, Amos Jeffries написал:
> On 6/05/2012 12:53 a.m., Pavel Bychykhin wrote:
> > Hi!
> >
> > My SQUID version is 3.1.19. Recently I noticed very strange log record
> > (strange user name):
> >
> > 1335604655.033 49 192.168.1.20 TCP_DENIED/407 481 HEAD
> > http://s7.addthis.com/static/r07/sh084.html
> > %ef%bf%af%ef%be%bf%ef%be%90%ef%bf%af%ef%be%be%ef%be%90%ef%bf%af%ef%be%bf%ef%be%90%ef%bf%af%ef%be%be%ef%be%b1%ef%bf%af%ef%be%bf%ef%be%91%ef%bf%af%ef%be%be%ef%be%80%ef%bf%af%ef%be%bf%ef%be%90%ef%bf%af%ef%be%be%ef%be%b0%ef%bf%af%ef%be%bf%ef%be%90%ef%bf%af%ef%be%be%ef%be%ba%ef%bf%af%ef%be%bf%ef%be%90%ef%bf%af%ef%be%be%ef%be%be%ef%bf%af%ef%be%bf%ef%be%90%ef%bf%af%ef%be%be%ef%be%b4%ef%bf%af%ef%be%bf%ef%be%90%ef%bf%af%ef%be%be%ef%be%b0%ef%bf%af%ef%be%bf%ef%be%90%ef%bf%af%ef%be%be%ef%be%b2%ef%bf%af%ef%be%bf%ef%be%91%ef%bf%af%ef%be%be%ef%be%80%ef%bf%af%ef%be%bf%ef%be%90%ef%bf%af%ef%be%be%ef%be%b0
> > NONE/- text/html
> >
> > All my users have their accounts in plain ASCII.
> > It would not be a big problem (such record occurred only once), but
> > SARG was unable to process this record and does not generate a report.
> > I wonder, is it a correct log record, or it's a bug?
>
> This looks like the correct log entry for a mangled (attack?) request.
> An asian name appears when decoded as Unicode. It was rejected due to
> incorrect auth credentials by your system.
>
> Amos

--
Best regards,
Pavel