Democratic Underground Latest Greatest Lobby Journals Search Options Help Login
Google

My computer just got attacked.

Printer-friendly format Printer-friendly format
Printer-friendly format Email this thread to a friend
Printer-friendly format Bookmark this thread
This topic is archived.
Home » Discuss » The DU Lounge Donate to DU
 
alfredo Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Dec-02-03 01:49 AM
Original message
My computer just got attacked.
I was able to log everything. I ran a whois too. what would you do with this info? I sent it on to my ISP. Not sure what they can do.

The attack came out of Korea

Here is the log, then the whois

Tuesday, December 2, 2003
1:09:33

• Settings :

- Detect connections to specified ports. 21 25 80 110 137 138 139 1243 2773 2774 4590 4950 5025 5500 5760 6666 6667 6711 6712 6713 6776 7000 7215 7300 7301 7306 7307 7308 8787 12345 12346 12354 16959 20034 27374 27573 30029 31337 31338 31785 31787 31788 49301 54283 54320 54321.

• Detected IP :

- 220.117.227.76:27374 220.117.227.76 Bad Blood, Ramen, Seeker, Subseven, Subseven 2.1 Gold, Subseven 2.1.4 Defcon 8, Subseven Muie, Ttfloader 1:08:46 ;
- 220.117.227.76:1243 220.117.227.76 Backdoor-g, Subseven, Subseven Apocalypse, Tiles 1:09:04.




Here is the whois:

whois 220.117.227.76

OrgName: Asia Pacific Network Information Centre
OrgID: APNIC
Address: PO Box 2131
City: Milton
StateProv: QLD
PostalCode: 4064
Country: AU

ReferralServer: whois://whois.apnic.net

NetRange: 220.0.0.0 - 220.255.255.255
CIDR: 220.0.0.0/8
NetName: APNIC6
NetHandle: NET-220-0-0-0-1
Parent:
NetType: Allocated to APNIC
NameServer: NS1.APNIC.NET
NameServer: NS3.APNIC.NET
NameServer: NS.RIPE.NET
NameServer: RS2.ARIN.NET
Comment: This IP address range is not registered in the ARIN database.
Comment: For details, refer to the APNIC Whois Database via
Comment: WHOIS.APNIC.NET or http://www.apnic.net/apnic-bin/whois2.pl
Comment: ** IMPORTANT NOTE: APNIC is the Regional Internet Registry
Comment: for the Asia Pacific region. APNIC does not operate networks
Comment: using this IP address range and is not able to investigate
Comment: spam or abuse reports relating to these addresses. For more
Comment: help, refer to http://www.apnic.net/info/faq/abuse
Comment:
RegDate:
Updated: 2002-09-11

OrgTechHandle: AWC12-ARIN
OrgTechName: APNIC Whois Contact
OrgTechPhone: +61 7 3858 3100
OrgTechEmail: search-apnic-not-arin@apnic.net

# ARIN WHOIS database, last updated 2003-12-01 19:15
# Enter ? for additional hints on searching ARIN's WHOIS database.
%
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

inetnum: 220.116.0.0 - 220.127.255.255
netname: KORNET
descr: KOREA TELECOM
descr: Network Management Center
country: KR
admin-c: DL248-AP
tech-c: GK40-AP
descr: ************************************************
descr: Allocated to KRNIC Member.
descr: If you would like to find assignment
descr: information in detail please refer to
descr: the KRNIC Whois Database at:
descr: "http://whois.nic.or.kr/english/index.html"
descr: ************************************************
status: ALLOCATED PORTABLE
notify: security@hanaro.com
mnt-by: MNT-KRNIC-AP
changed: hm-changed@apnic.net 20021231
source: APNIC

person: Dong-Joo Lee
address: 128-9 Yeong-Dong Jongro-Ku Seoul
address: Network Management Center
country: KR
phone: +82-2-766-1407
fax-no: +82-2-766-6008
e-mail: ip@ns.kornet.net
nic-hdl: DL248-AP
mnt-by: MAINT-NEW
changed: hostmaster@nic.or.kr 20010425
source: APNIC

person: Gyung-Jun Kim
address: KORNET
address: 128-9, Yeong-Dong, Jongro-Ku
address: SEOUL
address: 110-763
country: KR
phone: +82-2-747-9213
fax-no: +82-2-3673-5452
e-mail: ip@ns.kornet.net
nic-hdl: GK40-AP
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr 20010906
source: APNIC

inetnum: 220.117.224.0 - 220.117.239.255
netname: KORNET-XDSL-SONGPA-KR
descr: SONGPA NODE
descr: SONGPAJEONHWAKUK SINCHEONDONG SONGPAKU
descr: SEOUL
descr: 138-703
country: KR
admin-c: HL13860-KR
tech-c: WK18172-KR
remarks: This IP address space has been allocated to KRNIC.
remarks: For more information, using KRNIC Whois Database
remarks: whois -h whois.nic.or.kr
mnt-by: MNT-KRNIC-AP
remarks: This information has been partially mirrored by APNIC from
remarks: KRNIC. To obtain more specific information, please use the
remarks: KRNIC whois server at whois.krnic.net.
changed: hostmaster@nic.or.kr 20031124
source: KRNIC

person: HeungGu Lee
descr: KOREA TELECOM
descr: 128-9 Youngundong Chongroku
descr: SEOUL
descr: 110-460
country: KR
phone: +82-2-747-9213
fax-no: +82-2-747-8701
e-mail: ip@ns.kornet.net
nic-hdl: HL13860-KR
mnt-by: MNT-KRNIC-AP
remarks: This information has been partially mirrored by APNIC from
remarks: KRNIC. To obtain more specific information, please use the
remarks: KRNIC whois server at whois.krnic.net.
changed: hostmaster@nic.or.kr 20031124
source: KRNIC

person: Won Kang
descr: KOREA TELECOM
descr: 128-9 Youngundong Chongroku
descr: SEOUL
descr: 110-460
country: KR
phone: +82-2-747-9213
fax-no: +82-2-747-8701
e-mail: ip@ns.kornet.net
nic-hdl: WK18172-KR
mnt-by: MNT-KRNIC-AP
remarks: This information has been partially mirrored by APNIC from
remarks: KRNIC. To obtain more specific information, please use the
remarks: KRNIC whois server at whois.krnic.net.
changed: hostmaster@nic.or.kr 20031124
source: KRNIC

Printer Friendly | Permalink |  | Top
Rocinante Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Dec-02-03 01:54 AM
Response to Original message
1. I get at least a dozen a day
I just make sure the firewall keeps 'em blocked after the first try. I wouldn't have time to do anything else if I reported all of them.
Printer Friendly | Permalink |  | Top
 
alfredo Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Dec-02-03 02:00 AM
Response to Reply #1
2. the ports attacked were closed
I guess they were expecting Windows.

I have this computer shut down pretty tight.
Printer Friendly | Permalink |  | Top
 
Rocinante Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Dec-02-03 02:04 AM
Response to Reply #2
3. Yeah
I'm not well versed in computer speak but was it a subseven trojan horse attack? That seems to be a favorite among attackers.
Printer Friendly | Permalink |  | Top
 
nothingshocksmeanymore Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Dec-02-03 02:10 AM
Response to Reply #3
4. I got about a million of those this weekend
It has been high activity over the past few days.
Printer Friendly | Permalink |  | Top
 
alfredo Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Dec-02-03 02:19 AM
Response to Reply #4
5. I keep a
honeypot running and those were the first.
Printer Friendly | Permalink |  | Top
 
this_side_up Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Dec-02-03 03:27 AM
Response to Reply #5
6.  what is a honeypot? no text
Printer Friendly | Permalink |  | Top
 
alfredo Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Dec-02-03 02:35 PM
Response to Reply #6
7. Here's an explaination.
Before you ever use one, do not use them to attack the person who is attacking you. Use them to help detect attackers and what ports they are trying to exploit.

with honeypots you can attack the attacker, but that is not the right thing to do. Mostly a honeypot is a decoy to trap attackers.

Read this for info on honeypots

http://www.tracking-hackers.com/papers/honeypots.html
Printer Friendly | Permalink |  | Top
 
DU AdBot (1000+ posts) Click to send private message to this author Click to view 
this author's profile Click to add 
this author to your buddy list Click to add 
this author to your Ignore list Wed May 01st 2024, 03:28 AM
Response to Original message
Advertisements [?]
 Top

Home » Discuss » The DU Lounge Donate to DU

Powered by DCForum+ Version 1.1 Copyright 1997-2002 DCScripts.com
Software has been extensively modified by the DU administrators


Important Notices: By participating on this discussion board, visitors agree to abide by the rules outlined on our Rules page. Messages posted on the Democratic Underground Discussion Forums are the opinions of the individuals who post them, and do not necessarily represent the opinions of Democratic Underground, LLC.

Home  |  Discussion Forums  |  Journals |  Store  |  Donate

About DU  |  Contact Us  |  Privacy Policy

Got a message for Democratic Underground? Click here to send us a message.

© 2001 - 2011 Democratic Underground, LLC