Hackers?
Author
Discussion

.Flyer

Original Poster:

434 posts

280 months

Wednesday 1st November 2006
quotequote all
I have a support call in with the hosting provider, but be interested to hear your views. Looking at statistics for a client's site, I notice this:



IP Address: [86.131.68.51] host86-131-68-51.range86-131.btcentralplus.com
Page Views: 129,830
Visits: 6
Hits: 130,042
Bandwidth: 369,532

All the hits from that IP address are to a user login page. My assumption is that this is a hacker trying a brute force attack to gain access. Correct, or completely innocent? scratchchin

BliarOut

72,863 posts

269 months

Wednesday 1st November 2006
quotequote all
Sounds extremely likely....

malman

2,258 posts

289 months

Wednesday 1st November 2006
quotequote all
A closer look at the logs and you should be able to see what they were up to.

stevieb

5,253 posts

297 months

Wednesday 1st November 2006
quotequote all
From looking at the graph it is obviously a night owl or possible someone from the state trying to get access to the site.

He has probably written some script to automate the attack overnight, and will be using some sort of dictionary file to generate the useranme and password.

Edited by stevieb on Wednesday 1st November 16:06

__LEE__

7,520 posts

273 months

Wednesday 1st November 2006
quotequote all
The behaviour is certainly indicitive of someone doing something unusual.

Why a person successfully logs into your site, is the IP address and user name caught somewhere in the logs?

BliarOut

72,863 posts

269 months

Wednesday 1st November 2006
quotequote all
Are you using a .htaccess file? can't you temporarily stick a

order allow,deny
allow from all
deny from "X.X.X.X


in it?

Graham@Reading

26,553 posts

255 months

Wednesday 1st November 2006
quotequote all
Script kiddy rather than deliberate "hacker" I would guess to be honest.

ThePassenger

6,962 posts

265 months

Wednesday 1st November 2006
quotequote all
[86.131.68.51] host86-131-68-51.range86-131.btcentralplus.com
Feeding the end bit in to google eventually suggests that British Telecommunications use this domain.

I would suspect someone who's up all night (anything from strange unemployed chav to shift worker) is infected with something and when they crank up the machine off it goes smacking seven bells out of your clients login form.

I'd suggest, just slapping that whole switch in to a .htaccess and give the kids scripts the big FcensoredK OFF (i.e. 403 Access Denied).

.Flyer

Original Poster:

434 posts

280 months

Wednesday 1st November 2006
quotequote all
Cheers guys

Checked the logs; apart from the userlogin page, they're not going anywhere else. User IP address and login time is logged in a db upon successful login, but this IP address hasn't logged in.

This is a BT broadband IP address; worth a mail to abuse? I'll block the address anyway.

ThePassenger

6,962 posts

265 months

Wednesday 1st November 2006
quotequote all
.Flyer said:

This is a BT broadband IP address; worth a mail to abuse? I'll block the address anyway.


yes
Might get the little retards net access revoked. ISP's can be very intollerant and exceptionally biligerent towards kiddies who get discovered.
Although probably just get deleted, but still worth a try and a hypothetical giggle

.Flyer

Original Poster:

434 posts

280 months

Wednesday 1st November 2006
quotequote all
ThePassenger said:
Might get the little retards net access revoked.



This is a ColdFusion app on IIS, so htaccess isn't available. However, I've just thrown up a quick change to the application.cfc file (that every page references) that gives Mr WannabeHacker a 403 and then locates him to The Serious Organised Crime Agency (SOCA)

BliarOut

72,863 posts

269 months

Wednesday 1st November 2006
quotequote all
hehe That might wake the little fecker up.

Tonsko

6,299 posts

245 months

Thursday 2nd November 2006
quotequote all
Might just be a bot...