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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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Threads in Forum : Linux - Security

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Rating Thread / Thread Starter	Last Post	Replies	Views
Sticky: More Alerts Alert (TA14-017A) UDP-Based Amplification Attacks (Revised 12 Apr 2016) tronayne	07-14-2020 10:32 AM by RickDeckard	2	30,802
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	40,838
Sticky: Alert (TA16-250A) The Increasing Threat to Network Infrastructure Devices and Recommended Mitigations tronayne	09-07-2016 06:25 AM by tronayne	0	13,351
Sticky: The OWASP Top 10 for 2013 unSpawn	06-15-2013 05:42 AM by unSpawn	0	18,102
Sticky: Security references unSpawn	02-25-2006 01:04 AM by unSpawn	6	242,245
Sticky: Failed SSH login attempts ( 1 2 3 ) Capt_Caveman	01-03-2006 03:22 PM by unSpawn	38	228,052
Paypal phishing attack Little Giant	03-05-2014 03:47 PM by Habitual	8	1,287
How to use AlienVault's OSSIM yzT!	03-05-2014 01:17 AM by yzT!	3	2,882
How to detect malicious code on linux adumith	03-04-2014 01:06 PM by Habitual	6	1,460
Stopping NTP Amplification tomlaino	03-03-2014 03:53 PM by tomlaino	5	1,016
iptables: How to avoid using dns when whitelisting domains joe_2000	03-03-2014 06:27 AM by joe_2000	7	2,829
[SOLVED] Need help with placement of a Snort rule 74razor	03-02-2014 06:12 PM by 74razor	2	748
SSH connection refused problem xeon123	03-01-2014 09:37 AM by tronayne	2	3,167
AFWall+ iptables help threehappypenguins	03-01-2014 05:57 AM by threehappypenguins	3	2,710
Pls someone with vast knowledge of Linux mail server (Sendmail) should assist me on . aobadun	02-28-2014 10:28 AM by TobiSGD	1	650
UFW blocks for months Ciohap22	02-27-2014 06:46 PM by Ztcoracat	3	2,048
How to block an ip number ( 1 2 ) countrydj	02-27-2014 05:39 PM by Linux_Kidd	15	1,342
Server Attacked code ( 1 2 ) PatriceJ	02-27-2014 04:54 PM by astrogeek	18	2,446
Scripts for rsyslog.conf to receive remote syslogs from esxi & xen host UnixAAP	02-27-2014 04:06 AM by voleg	1	4,281
AppArmor mike acker	02-26-2014 10:29 AM by sundialsvcs	2	1,343
need to change ACL mask to r-x for files to be created in directory faitrien	02-26-2014 06:08 AM by pedor	4	2,160
What are the option for IDS and IPS hermy7	02-24-2014 12:49 AM by hermy7	4	1,007
Malware infecting SOHO routers Xrandr	02-23-2014 09:18 PM by Xrandr	3	1,095
Bizarre attack infects Linksys routers with self-replicating malware Xrandr	02-23-2014 03:39 AM by unSpawn	1	851
checking security patches nlehrer	02-22-2014 10:40 AM by unSpawn	2	640
Can't Establish Connection L2TP/IPSec VPN nasvi	02-21-2014 04:44 PM by nasvi	0	3,142
Help me to reproduce an attack yzT!	02-20-2014 10:19 AM by Habitual	3	1,214
Heavy udp traffic on my centos server rahulgrover	02-20-2014 01:28 AM by unSpawn	1	1,061
Need “IP Address” instead of hostname in the /var/log/messages in Redhat server. Major Consultant	02-19-2014 07:18 AM by TenTenths	2	4,908
CVE-2014-0038: Linux Kernel Remote Memory Corruption Vulnerability unSpawn	02-19-2014 01:05 AM by unSpawn	1	1,793
/etc/xcke.cfg purpose postcd	02-18-2014 05:18 PM by unSpawn	1	863
Flash/Java/viruses/malware exploits derek.m	02-18-2014 10:52 AM by metaschima	9	1,167
[SOLVED] What a Rootkit has done ? Sasuke92	02-18-2014 08:21 AM by Sasuke92	4	741
US-CERT: TA14-017A: UDP-based Amplification Attacks (rev. 09 Feb 2014) tronayne	02-18-2014 07:51 AM by Linux_Kidd	1	2,682
Target Breach ( 1 2 ) Linux_Kidd	02-17-2014 02:47 PM by Linux_Kidd	24	2,466
Port scan shows ports open despite default iptables rule to DROP ( 1 2 ) welshdemon	02-17-2014 07:30 AM by yzT!	18	25,062
IPTables block multiple requests to port 80 query welshdemon	02-16-2014 05:18 AM by unSpawn	3	1,964
[SOLVED] Failing to save iptables log to a custom file yzT!	02-16-2014 04:09 AM by yzT!	2	1,460
Managed servers by an Intrusion software trungmv	02-15-2014 06:02 AM by unSpawn	1	716
Advice on using a Linux PC as a firewall / security solution? 003	02-14-2014 02:49 PM by lleb	4	1,516
Finnix 108 router sees traffic on interface, iptables not seeing it deadheadblues	02-12-2014 10:45 PM by deadheadblues	1	705
Can Auto login (non-root) be safe? ldmn	02-12-2014 09:52 PM by jefro	1	988
Postfix securing binding to specific files or scripts milanlukic	02-12-2014 03:33 PM by milanlukic	2	727
NSA Backdoors: Dangers of bad firmware ( 1 2 ) displace	02-12-2014 10:33 AM by hilyard	21	2,343
[SOLVED] gpg - Can't check signature: public key not found when decrypting file ilesterg	02-12-2014 09:52 AM by ilesterg	3	28,510
tripwire reporting unusal changes to /sys shadowbox12	02-11-2014 08:00 PM by shadowbox12	4	755
[SOLVED] SSHFS: How to mount remote directory of the root to non root user? postcd	02-11-2014 01:35 AM by postcd	1	6,047
[SOLVED] secure_path for sudoers kbscores	02-10-2014 07:24 PM by Corpus-Khu	8	9,667
Low worry permissions inquiry Corpus-Khu	02-10-2014 06:35 PM by Corpus-Khu	4	877
[SOLVED] How to find SSH user directory ilesterg	02-10-2014 03:33 AM by yongitz	7	2,760
email spoofing or a new kind of hacking? ( 1 2 ) JJJCR	02-09-2014 06:47 PM by JJJCR	15	1,403
[SOLVED] encrypted system with hidden real OS under fake OS lleb	02-09-2014 01:07 PM by lleb	11	1,376
Cgi attack solution. newbie14	02-08-2014 08:21 PM by Corpus-Khu	6	1,088
Iptables rules for Internet browsing (http, https) home desktop system? rng	02-08-2014 09:03 AM by rng	10	1,559
Should CRL from CA2 fail user auth with certs issued by CA1 if CRL from CA1? rosect	02-08-2014 07:07 AM by unSpawn	1	838
Port 80/UDP czezz	02-07-2014 05:30 PM by unSpawn	13	7,569

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