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Forum: Security

Post here for help with Linux security issues: antivirus, firewalls, encryption, vulnerabilities, etc

  1. Sticky Thread Sticky: A short guide to Linux security

    Here at we are often asked about the potential threat of a virus or malware attack. This short guide is designed to answer some of...

    Started by fingal, 02-25-2006
    • Replies: 1
    • Views: 73,018
    01-11-2010 Go to last post
  1. ssh server compromized

    I am facing a wired situation. Every time I ssh to my linux box, it automaticall send the root password to Beside this I get a...

    Started by fakrul, 09-16-2008
    • Replies: 8
    • Views: 6,055
    10-01-2008 Go to last post
  2. rkhunter warnings

    Hi all. I am relatively new to Linux, but not a total newbe anymore. I just ran a rootkit scan and found these warnings: I post the scan here:...

    Started by Chielke, 09-29-2008
    • Replies: 6
    • Views: 9,223
    10-01-2008 Go to last post
  3. how to add tapeware port 3817 in centos 5 firewall

    anyone know how to add tapeware port 3817 in centos 5 firewall terminal. What's the command?

    Started by ongch, 09-27-2008
    • Replies: 3
    • Views: 3,634
    09-28-2008 Go to last post
  4. about open source anti virus

    Hello What is the best open source anti virus? what is your opinion about Avast AntiVirus ? Thanks

    Started by mohammadmahdi, 09-15-2008
    • Replies: 6
    • Views: 1,333
    09-27-2008 Go to last post
  5. squid proxy firewall

    folks, is the Squid a proxy firewall (or application layer firewall)?? wikipedia says: Third generation - application layer ... application...

    Started by gustavolinux, 09-25-2008
    • Replies: 1
    • Views: 1,954
    09-26-2008 Go to last post
  6. Firewall for Damn Small Linux

    Hello, I am using DSL with Vmware and need to build a firewall with DSL....Any kind of help would be appreciated.

    Started by vistauser, 05-15-2008
    • Replies: 2
    • Views: 3,851
    09-23-2008 Go to last post
  7. Google is keep on warning

    Since two days I'm getting warning messages from Google as my computer were infected with viruses or spy programs. I'm being banned from the search...

    Started by minthaka, 09-20-2008
    • Replies: 9
    • Views: 1,217
    09-21-2008 Go to last post
  8. Rootkit questions - suspect compromised box

    I have reason to suspect my box has been compromised by a rootkit. I recently cleaned my drive and installed Ubuntu Studio. In the process I pulled...

    Started by questio verum, 09-19-2008
    • Replies: 5
    • Views: 1,255
    09-20-2008 Go to last post
  9. 3 MACHINES HACKED - lsof/netstat/proc suggest kernel exploit

    Guys, I think my server farm has been seriously exploited. Running a routine "netstat -tlpn" as root on one production apache server tonight I...

    Started by beniji, 09-20-2008
    • Replies: 1
    • Views: 2,552
    09-20-2008 Go to last post
  10. Angry Directory is not secure while browsing the link

    Hi All, When I'm browsing the following link at my machine, it's showing the directory structure under railwaysite folder. Is there any way, I...

    Started by Sangal-Arun, 09-16-2008
    • Replies: 1
    • Views: 832
    09-17-2008 Go to last post
  11. Help with atd.tgz

    Hello everyone, someone has uploaded the atd.tgz to my server. how do i know if any damage is done already? what can i do to fix the problem and...

    Started by lazyjimmy, 09-15-2008
    2 Pages
    1 2
    • Replies: 11
    • Views: 2,015
    09-16-2008 Go to last post
  12. Server affected by botnet! keeps on sending mail

    Hi all, I am not a full time sys admin but I am given the partial responsibility of keeping two of the servers up and running. Recently one of...

    Started by ajith123, 09-09-2008
    • Replies: 6
    • Views: 3,356
    09-15-2008 Go to last post
  13. Shorewall - block outgoing

    Hey folks I'm trying to use a combination of Shorewall/Squid/Privoxy/Tor (all running on the same box) on my network. I've added: REDIRECT loc...

    Started by jonnytabpni, 09-14-2008
    • Replies: 1
    • Views: 3,455
    09-14-2008 Go to last post
  14. BE WARNED! ICS Virus!

    Hello! I just wanted to alert everyone that I received a bogus email this morning from the ICS monitoring team. I was suspicious because there...

    Started by Manchunian, 09-13-2008
    • Replies: 7
    • Views: 5,644
    09-14-2008 Go to last post
  15. is there such a thing: security ?

    I've been reading some computer techy security site for about 3 just goes on and on. I certainly feel much better now that I'm using...

    Started by bigvoo, 08-27-2008
    • Replies: 8
    • Views: 1,624
    09-13-2008 Go to last post
  16. how to recover truecrypt file

    As many users I use encryption software to keep the most valuable files safely. The problem is when the encrypted file gets corrupted. That happened...

    Started by pksa, 09-10-2008
    • Replies: 2
    • Views: 22,273
    09-11-2008 Go to last post
  17. logging RSA key identity

    one of the machines I manage has RSA-keys set up to allow employees to log in as root. its set up to log the identity of the key instead of the hash...

    Started by NeoIce, 09-04-2008
    • Replies: 3
    • Views: 1,213
    09-09-2008 Go to last post
  18. Change encryption / hashing method when using passwd

    Is there any way to change the encryption method that the passwd utility employs when it writes to the /etc/shadow file? Say, for instance, that I...

    Started by r3negade, 09-09-2008
    • Replies: 0
    • Views: 1,527
    09-09-2008 Go to last post
  19. SELinux not allowing my Perl CGI full access?

    I run Fedora 9 with with Apache and Perl. When I got to http://mywebsite/cgi-bin/pb.cgi, it doesn't work properly. My script uses curl to access a...

    Started by skrapasor, 07-02-2008
    • Replies: 2
    • Views: 8,180
    09-09-2008 Go to last post
  20. Post Locked Linux Box

    Hi, I have a apache+php+mysql site. I have been given the task to prepare a installed linux box which will run this site and also make sure that...

    Started by thevikas, 09-04-2008
    • Replies: 6
    • Views: 1,010
    09-05-2008 Go to last post

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