Linux - Security Forum

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Linux - Security

Linux - Security This forum is for all security related questions.
Questions, tips, system compromises, firewalls, etc. are all included here.

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Rating Thread / Thread Starter	Last Post	Replies	Views
Sticky: If you infected by any of these recent ELF malware cases please contact us? ( 1 2 ) malwaremustdie	04-22-2019 10:06 PM by malwaremustdie	21	40,744
Sticky: Alert (TA16-250A) The Increasing Threat to Network Infrastructure Devices and Recommended Mitigations tronayne	09-07-2016 06:25 AM by tronayne	0	13,325
Sticky: The OWASP Top 10 for 2013 unSpawn	06-15-2013 05:42 AM by unSpawn	0	18,083
Sticky: Failed SSH login attempts ( 1 2 3 ) Capt_Caveman	01-03-2006 03:22 PM by unSpawn	38	227,875
Sticky: More Alerts Alert (TA14-017A) UDP-Based Amplification Attacks (Revised 12 Apr 2016) tronayne	07-14-2020 10:32 AM by RickDeckard	2	30,778
Sticky: Security references unSpawn	02-25-2006 01:04 AM by unSpawn	6	242,107
Cross platform encryption for an SD card Geocritter	09-06-2014 05:19 PM by huertanix	5	2,774
Super-restricted account sisk	08-27-2014 08:03 PM by jefro	5	866
Zimbra Mail Client Authentication using OpenOTP Robin02	09-12-2014 09:08 AM by dr.me	1	2,444
Email Malware on Fedora 18? andymck	09-02-2014 02:04 PM by andymck	7	1,663
iptables and 127.0.0.1 ( 1 2 ) jokar.mohsen	09-05-2014 02:07 AM by cepheus11	16	14,406
Safe storage solutions? Owncloud? sftp? ideas and advice? ( 1 2 ) lin_ux	09-16-2014 12:48 PM by lin_ux	20	4,305
Snort telnet login detected sch_vitaliy	09-07-2014 05:12 AM by unSpawn	1	1,727
What's a good resource on how to better secure a system? Red Squirrel	08-29-2014 04:02 AM by jessetaylor84	1	790
How to protect system from cloning? ( 1 2 ) dynamicpointer	09-11-2014 12:34 AM by unSpawn	16	3,165
Squid transparent proxy for HTTPS AmitGupta	08-29-2014 02:06 AM by kirukan	1	2,260
Custom chains for IPTables Beorn1357	09-07-2014 04:12 AM by salasi	5	16,894
Logs to be maintained keeping security in mind pranks	09-06-2014 01:01 AM by pranks	4	792
How do I determine how hackers are saving to /tmp on CentOS 6.5 shared hosting houston-hcs	09-11-2014 06:36 PM by unSpawn	8	5,620
Sanity Check on Linux Security gax7497	09-16-2014 01:30 PM by metaschima	2	2,044
Reverse-engineering security-oriented LPS liveCD to add or remove binaries etc ( 1 2 ) Ulysses_	08-27-2014 10:29 PM by ntubski	18	3,132
IP Tables shows port open, nmap shows port closed tkinsella	09-12-2014 02:43 AM by cepheus11	4	9,470
How to know what packages are unnecessary? massy	09-15-2014 05:39 AM by notKlaatu	1	835
[SOLVED] Is Linux less acceptable to DDos attacks than windows? LinuxSparkles	09-01-2014 12:48 PM by LinuxSparkles	6	1,605
ufw / iptables for IPv6 connections - Linux Mint 17 (linux 3.13.0-24) canadiandude007	09-03-2014 07:10 PM by solarisguy	1	2,498
postgrey in centos:warning: connect to /var/spool/postfix/postgrey/socket SarahGurung	09-10-2014 04:00 AM by Greystone	4	6,936
How to secure nginx +php using fastcgi in shared enviorment Kraiser10	08-31-2014 06:41 AM by Kraiser10	3	1,233
trying to connect a VPN network arman moradi	09-09-2014 07:08 PM by arman moradi	2	766
How do I stop the "Green double-underlined links pop-up ads" adware? winger9	08-30-2014 12:16 PM by winger9	11	2,133
How to make an extraordinarily incompatible kernel module salantrax	09-08-2014 01:57 PM by salantrax	2	1,011
[SOLVED] Spam or not spam email? linustalman	08-25-2014 09:43 AM by business_kid	1	1,100
[SOLVED] when i run my rkhunter i get suspicious files :( ( 1 2 ) arman moradi	09-11-2014 01:55 PM by ironwalker	19	3,876
How do you deal with unreliable peers? OtagoHarbour	09-14-2014 02:37 PM by OtagoHarbour	3	1,961
What do you use to log ssh commands? abefroman	09-01-2014 05:07 PM by unSpawn	1	927
Requests from localhost (127.0.0.1) logged on access.log eudald	09-09-2014 03:14 PM by smallpond	1	4,701
Media server for a friend not being used DarkLordSauron	09-07-2014 06:57 AM by unSpawn	3	746
Why is ProFTPD responding to active connections using Covia? transient	09-11-2014 11:39 PM by Jamiemco	2	1,836
[SOLVED] SSL security with online forms Gad	09-09-2014 10:20 AM by Habitual	3	634
Need iptables rule for nmap pp test gprathap1121@gmail.com	09-08-2014 12:13 PM by unSpawn	3	1,089
Disable password login for SSH jkamdar	08-26-2014 10:28 AM by sundialsvcs	5	1,610
fail2ban did not take action Pearlseattle	09-13-2014 06:24 AM by Habitual	3	1,130
Unable To Successfully Change Root Password Robs58	09-05-2014 10:57 AM by jailbait	3	5,660
Tip: "Security through Configuration Management" sundialsvcs	08-31-2014 08:19 AM by sundialsvcs	2	746
Security analyst, What is it really all about? borgy95	09-09-2014 07:48 AM by linosaurusroot	3	868
Windows executable files upload ( 1 2 ) newbie14	09-06-2014 03:27 AM by unSpawn	19	2,720
SPF Soft Failure Toadman	08-30-2014 05:43 PM by Toadman	4	3,965
I Got A Hacker. Bruteforcing, DDOS attacking, and Backdoorin my computers WHAT TO DO! LinuxSparkles	09-11-2014 01:50 PM by ironwalker	9	1,162
How to setup Auditd to monitor Apache/httpd for stop and restart. Nemus	09-11-2014 06:19 PM by unSpawn	3	2,942
nat on iptables dr98mav	08-25-2014 05:03 PM by dr98mav	8	1,047
Dozens of hlds processes and unwanted ~/csservers_redirecte_linux_hlds_dp directory. Lee_M	08-31-2014 05:15 AM by unSpawn	6	1,884
ipset with iptables not working wolfsden3	09-09-2014 08:09 PM by wolfsden3	2	4,031
<Syslog-ng>What's source do I need? Kazuki Ohya	09-11-2014 12:57 AM by unSpawn	1	966
suspicious perl script hellz	08-29-2014 12:57 PM by sundialsvcs	3	1,138
[SOLVED] Hacked by Yunus-Incredibl Train	09-02-2014 10:51 AM by Train	6	3,686
I want to transfer all syslogs to syslog server with suslog-ng. Kazuki Ohya	09-09-2014 04:00 AM by acid_kewpie	4	1,135
Hacked by Yunus-Incredibl [OT] sundialsvcs	08-28-2014 12:13 PM by unSpawn	1	1,124

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