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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: 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: 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: Security references unSpawn	02-25-2006 01:04 AM by unSpawn	6	242,107
Sticky: Failed SSH login attempts ( 1 2 3 ) Capt_Caveman	01-03-2006 03:22 PM by unSpawn	38	227,875
Sudo exploits on v1.8.6p7 crothman	03-27-2020 02:43 PM by ehartman	1	706
[SOLVED] Can I disable telnet, and set up port 23 for ssh? walterbyrd	03-27-2020 01:27 PM by Turbocapitalist	2	686
[SOLVED] @e-***.stats.esomniture.com CMOTD	03-26-2020 03:38 PM by MensaWater	3	628
iptables -m recent not working during bot attack lokha	03-26-2020 07:26 AM by lokha	1	606
chkrootkit-0.53 "INFECTED: Possible Malicious Linux.Xor.DDoS installed" - false positive? Rava	03-24-2020 09:30 AM by ChuangTzu	2	3,990
[SOLVED] Does distro choice notably impact security for a custom firewall/IPS system? FlyingChainsaw	03-17-2020 07:41 PM by jefro	2	368
some type of virus is on my computer. It uses up all space very quick. Debian 9.12 Isaac Shields	03-17-2020 07:27 AM by wpeckham	6	843
How to get malware on system ( 1 2 ) UTM	03-16-2020 11:14 AM by jeremy	15	1,545
[SOLVED] No IPSec logs on IPFire Mark_667	03-14-2020 04:32 PM by Mark_667	2	1,902
mitigate udp flood pingu_penguin	03-14-2020 12:26 PM by Gad	1	777
[SOLVED] ClamAV found many threats; What do I do now? derezion	03-12-2020 04:22 PM by derezion	2	3,586
Removing Amazon AWS from firefox. [Solved] hal8000b	03-11-2020 04:26 PM by hal8000b	5	2,660
vpn kill switch kali_kothre	03-10-2020 07:56 PM by jmccue	1	564
Intel Security borgward	03-10-2020 11:04 AM by borgward	3	802
[pppd] how to check the security issue CVE-2020-8597 beziabdelkarim	03-08-2020 09:48 AM by allend	5	1,167
[SOLVED] Something seems wrong with my WordPress.com app derezion	03-05-2020 05:18 PM by derezion	6	835
[SOLVED] SELinux: How to allow access to /proc blueh2o	03-05-2020 01:40 PM by blueh2o	1	1,972
What to do with sites that block VPNs ( 1 2 ) binkyd	03-05-2020 01:18 PM by 273	20	1,380
[SOLVED] Change from grub2 to systemd-boot in an encrypted Linux Mint blueray	03-02-2020 06:35 AM by BW-userx	3	2,256
Help make my webpage safe Pedroski	02-26-2020 01:49 PM by jdrosales	2	730
[SOLVED] cannot identify process associated with open port vincix	02-26-2020 01:37 PM by rnturn	10	1,346
Iptables & geoip module in 2020 jdrosales	02-25-2020 07:14 PM by jdrosales	3	4,223
[SOLVED] Problems With a Hacker - Can anyone tell me if Jeff Maxwell	02-22-2020 02:12 AM by ondoho	11	3,991
IPTABLES problem in LXC container mackowiakp	02-20-2020 08:00 AM by g4njawizard	12	2,123
[SOLVED] Intel MDS CPU bug present g4njawizard	02-17-2020 11:13 AM by g4njawizard	1	9,411
Secure Boot abhinav_student	02-13-2020 02:15 AM by LU344928	7	747
Linus Tech Tips interviews PIA VPN provider after merge with Kape tecnologies 86153c1d-3ebd-4643-8885	02-12-2020 07:32 AM by 86153c1d-3ebd-4643-8885	2	1,183
Purpose of a bastion server sniper8752	02-09-2020 02:15 PM by Turbocapitalist	1	623
Should I encrypt and use a VPN on my linux server ? Alpha_Beta_Omega	02-07-2020 01:27 AM by ondoho	11	838
open luks on a restored raid 5 fails Daniele_A	02-05-2020 12:38 PM by Daniele_A	3	832
Android Handy greys out settings for internet proxy for WLAN connection Thomas Korimort	02-05-2020 12:00 AM by Thomas Korimort	2	780
Has TightVNC been compromised? wh33t	02-04-2020 05:32 PM by boughtonp	12	978
Can a font blob contain code that spies? Ulysses_	02-03-2020 01:08 AM by ondoho	10	957
[SOLVED] Where to Put HTTP Auth in Proxy Server Config davedpss	02-02-2020 10:56 AM by davedpss	6	697
Virus on debian Isaac Shields	02-01-2020 11:03 AM by michaelk	3	944
NED Salvador Delgado	01-29-2020 06:20 PM by berndbausch	1	530
Grub2 boot from an ISO image versus fsprotect, which is more secure? Ulysses_	01-29-2020 06:13 PM by aus9	1	858
selinux: semanage vs restorecon fanoflq	01-29-2020 02:59 AM by sypets	6	3,167
[SOLVED] ThinkPHP: remote code execution? ForestuX	01-28-2020 05:20 PM by ForestuX	4	3,144
Disabling HEAD, OPTIONS HTTP METHODS in Apache Webserver ankit.thakkar	01-28-2020 08:01 AM by TB0ne	8	120,470
HTTP Method allowed ( 1 2 ) adityakamble	01-28-2020 06:24 AM by berndbausch	19	3,706
additional security measures for a mail server sniper8752	01-28-2020 12:50 AM by linom	5	621
HTTP Method need to disable adityakamble	01-27-2020 01:39 AM by scasey	1	436
encryption some nodejs code on raspberry pi sd card permanently EHSANLINUX	01-25-2020 06:25 AM by berndbausch	1	677
encryption lelunicu	01-22-2020 08:29 AM by TenTenths	1	502
[SOLVED] secur lelunicu	01-22-2020 02:27 AM by berndbausch	3	552
iptables on RHEL6 port forwarding christr	01-21-2020 05:14 PM by christr	1	438
[SOLVED] security lelunicu	01-21-2020 05:56 AM by dc.901	2	496
Suspicious process: /tmp/init -c /tmp/init12.cfg khitai	01-20-2020 08:01 AM by pan64	1	1,284
[SOLVED] pki lelunicu	01-20-2020 03:17 AM by lelunicu	8	569

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