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Questions tagged [audit]

Observing/logging a resource for purposes of: - Adding it to a blacklist of whitelist - Keeping tabs on the security of a system

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Audit who calls binary

Need to get parent process and/or user of curl that, I know, starts from time to time on some server. Audit is used by others, so I can not trivialy configure it. Is there any other tools?
Chenger's user avatar
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2 answers
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What can you do when auditd halts the system?

I recently had an issue where my server powered off in the middle of running a script, seemingly randomly, but at about the same point each time, and then whenever I tried to power the server on again ...
Dave's user avatar
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Auditd - Don't log events from salt-minion

I'm updating our Auditd rules (Red Hat Linux) to log all tty/interactive commands from all users. That part works no problem. What I'm trying to do now is to exclude commands issued by our salt-...
Egyas's user avatar
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Windows 2019: Audit policy being overwritten by "something"

I have similar problem as it was described in thread below: Audit policy being overwritten by "something" unfortunately deletion of audit.csv did not help let me summarize problem: we are ...
Jan kratochvíl's user avatar
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why almalinux is hanging over night with auditlog

hey there is a hosting server overnight my server hanged up and must to restart it in morning to get it back online and saw this error in my console (you can see the picture) please help me https://...
ali rahmani's user avatar
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Auditing Domain Administrators - Best practice / Advice needed please

Please do advise if I am posting in the wrong place, I have not found this the easiest site to navigate (or maybe it is me...). I have been tasked with auditing and fixing our privileged accounts ...
J Thompson's user avatar
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For auditing purposes, how can we record all commands executed inside a kubernetes container?

We have enabled kubernetes audit logging that records the orchestration related activity. Also, the underlying host audit logs have been enabled to capture the commands executed on the host. But, once ...
Prasad's user avatar
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Exchange 2013 Search Admin Audit Log Error

I am hoping someone can help me with an issue I can't seem to get past. I am trying to search the admin audit log on an Exchange 2013 server. Here is the error. The attempt to search the administrator ...
LifeWithLucifer's user avatar
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HashiCorp Vault User Audit Capability

We're seeking a solution to enable us audit our HashiCorp Vault instance to obtain a namespace breakdown of: For each Vault user, the roles or groups that their entity belongs to. Having reviewed ...
hitman126's user avatar
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Auditd service mysteriously stopped after 2 minutes on Ubuntu

ubuntu:~$ systemctl status auditd ● auditd.service - Security Auditing Service Loaded: loaded (/lib/systemd/system/auditd.service; enabled; vendor preset: enabled) Active: inactive (dead) since ...
q85ts's user avatar
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Can I see a printer's log about who connected to a network printer?

There's been a problem at work about a given printer that you have to connect to using a printers' server. I don't control the server itself, but if there's a log that I can require to the server ...
newbie's user avatar
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Windows audit "Removable Storage" not generating an event for file deletion

I have a Windows 10 system on which I have enabled removable storage audits (via GPO: Computer Configuration -> Policies -> Windows Settings -> Security Settings -> Advanced Audit Policy ...
tjlds's user avatar
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Losing Audit Logs When Tracing a Container

As you know, Linux Audit is not installed on Ubuntu Focal by default. I installed it, and my goal is to trace what containers do. I have this seccomp profile: { "defaultAction": &...
MoeKav's user avatar
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Domain Controller isn't logging events enabled in subcategories

I have an environment with 3 domain controllers, one on 2019, one on 2016, and one on 2012R2. A GPO is set on the Domain Controllers OU that has the following enabled Audit: Force audit policy ...
Josh 's user avatar
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MySQL 5.7 (5.7.38): install audit plugin - MariaDB variant gives problems

To get a audit trail of users/hosts they're connecting to a MySQL server, I would like to install an audit plugin. I read a lot about the MariaDB server_audit plugin. However, when I try to install ...
Tim's user avatar
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RHEL 8: Administrator vs. Auditor role

On RHEL 8, are there prepared functions, methods, processes or tools to implement administrator/operator and auditor roles in the following way: An administrator/operator should be able to do almost ...
stackprotector's user avatar
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124 views

auditd killing a server?

In /var/log/kernellog we can see many entries for audit (since we have "space_left_action = SYSLOG" and "write_logs = no"): ... audit: audit_backlog=32769 > audit_backlog_limit=...
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"aureport -x --summary" shows -> /usr/sbin/sshd;61b30d72 (deleted)

On one of the machines running Centos i.e. cat /etc/redhat-release CentOS Linux release 7.9.2009 (Core) i found something strange by the command aureport -x --summary aureport -x --summary ...
Tito's user avatar
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stop kernel audit messages logged in syslog without disabling auditing

OS: CentOS 7 I am trying to figure out how audit (kaudit) events are logged in /var/log/messages. I have enabled audit=1 in grub which means when the server boots, kernel auditing is enabled. This is ...
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Google Cloud - Hipaa Compliance - PgAudit vs IAM Audit Logs

Our infrastructure is hosted on Google Cloud and uses postgresql instances via Cloud SQL I need to configure logging for HIPAA compliance. I have read 2 articles from Google's documentation: https://...
Shawn Northrop's user avatar
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Event 4771 (Bad Password Logon) Does not show proper client

We are having issues with frequently locked out accounts. We are having 4771 {Bad Password} events on our main DC. Issue: Within the event, the client machine is not properly shown. Instead another DC ...
Julian Bechtold's user avatar
4 votes
5 answers
5k views

How can root start a process that only root can kill?

It is easy to start a process at background or make it as systemd service. However, if I want to start a process that monitors activities on the Linux machine, it fells to the target of attacks. If ...
George Y's user avatar
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45 views

daemonized alternative to tcpdump to save mirrored traffic

I need to save mirrored traffic for audit purposes. Traffic for audited server is send to other server. I need to capture that traffic on dedicated interface, save it to pcap files of reasonable scope ...
George Shuklin's user avatar
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400 views

Rsyslog & Auditd - Parsing audit.log / proctitle hexadecimal value to ascii

I'm trying to edit my rsyslog.conf in order to set hex parts of my auditd logs in clear. Does anyone know if it is possible to configure rsyslog in order to apply a parsing on the log received by a ...
Oecophylla's user avatar
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2 answers
1k views

How log commands executed by user

First at all, I have working some years with snoopy and it's not what I need, also checking history file isn't a solution for me. I have to give ROOT access to a developer to install a program on the ...
Nimafire's user avatar
2 votes
1 answer
3k views

CentOS doesn't boot with "A stop job is running for Security Auditing Service" message

CentOS prints the following during boot [ *** ] A stop job is running for Security Auditing Service (9s / 1min 30s) and then switches into the single user mode.
McLayn's user avatar
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175 views

Monitoring IPv6 connection via auditd

some time i was interested in monitoring TCP/UDP connections with detailed information about process that initiated connection I'have found helpful article about that - Finding short-lived TCP ...
Bormental's user avatar
3 votes
0 answers
145 views

Why are docker permission errors not logged by selinux?

If you try to bind mount a directory into a container under Red Hat you might have problems with selinux. The directory will be unreadable from inside the container. Unless you add a z/Z volume option....
x-yuri's user avatar
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3 votes
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241 views

Configuring Solaris audit to include username into his events

Need to configure audit logging in Solaris but I have a problem. There are two SunOS servers which were configured before. When I started analysing logs I found out that in Solaris 10 I can see the ...
agatt's user avatar
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142 views

What makes a selinux-caused EACCESS to not be logged in audit

I've got a system with samba running with standard targetted policy for Fedora. At some point samba is trying to access a directory tagged unconfined_u:object_r:unlabeled_t:s0 and fails. Through ...
viraptor's user avatar
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1 answer
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Identifying user activity/processes from log message on remote machine - 10.0.0.2 - user A, using service account B trying to connect to 10.0.0.3

I just inherited an older Linux server. I am getting asked to identify and stop a process initiated by a user. How can I go about identifying what process a user is executing that matches the logs ...
kawi1000's user avatar
1 vote
1 answer
199 views

Detecting Windows Physical Console Logon

I'm trying to find a way to detect a logon where someone is physically at the machine. I know you can do it with Type 2 but the issue is that events get logged when services make a logon request such ...
Jason's user avatar
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1 answer
76 views

How long should accounts be deactivated before being deleted?

How long should accounts be deactivated before being deleted? Should accounts be deactivated? For example, our organization uses 1Password Business, which allows for accounts to be deactivated. How ...
dr_pardee's user avatar
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396 views

Windows Server 2019 - Audit which human-user who restart a service

Trying to audit which AD-user who actually restart a service on a particular service. The service (MyService) is using a serviceaccount to run and get access to different resources. I want to audit ...
TheSwede86's user avatar
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0 answers
593 views

pam_tty_audit collect only TTY events

I'm trying to put together a TTY logging feature under Ubuntu 18.04 server and created /etc/pam.d/tty-audit with the following content: session required pam_tty_audit.so enable=* and added that ...
mc88's user avatar
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2 votes
1 answer
148 views

Linux audit files(data=)

type=TTY msg=audit(08/12/2020 02:33:30.163:107) : tty pid=2709 uid=e4ws5 auid=root ses=1 major=4 minor=1 comm=sh data="/bin/bash -i",<nl> Can anyone tell me how in this audit.log there ...
Vexer's user avatar
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0 votes
1 answer
158 views

How to enable file auditing for exchange server V15 folder

So I want to enable auditing on this specific folder V15 located under program files>Microsoft>Exchange server But on the auditing tab I get a Message "you must be an administrator or have ...
David Kent's user avatar
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0 answers
50 views

Logging SSH commands on Linux - is custom kernel the only way?

I've done some research and it looks like that the way linux keeps history is less about security and audit and more about helping the user. Even after making changes to instantly log the command and ...
Jason's user avatar
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1 vote
1 answer
2k views

RHEL: Splitting auditd logs into multiple files for different rules

We have an audit.rules defined and things in rules.d. Many of these are for RHEL CIS compliance and others are more specific for Docker CIS compliance. One problem we are having is that certain rules ...
JD D's user avatar
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0 votes
1 answer
2k views

Logging all failed authentication attempts against Active Directory

I need to log all failed authentication attempts against my Active Directory domain. An external app binds to MS AD via LDAPS and uses AD for user authentication requests. When the wrong user or ...
Dave M's user avatar
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2 votes
1 answer
1k views

Comparing two Linux servers for any differences [closed]

I tried to find a similar post, but couldn't. Apologies if this is a duplicate. We have a number of RHEL6 servers hosting different applications. Over time, these servers have had some tweaks to ...
suchafunkymonkey's user avatar
0 votes
1 answer
486 views

Auditd not sending to remote central server

I'm setting up a central server using rsyslog and auditd on CentOS 8. I was following this guide on how to send remote audit logs to my central server. Note: instead of going to /etc/audisp/, these ...
Gwynn's user avatar
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0 votes
1 answer
1k views

how to audit a reboot?

Quick and simple question: How to I use auditd to log a system reboot? I tried using the reboot syscall to no avail. I could imagine that the audit daemon is stopped before the actual syscall is made. ...
Arpton's user avatar
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0 votes
3 answers
4k views

Security Log Event ID 4625 - An account failed to log on every few minutes - random source IP addresses

A fairly new MS Windows Server 2019 VM installation is logging over a hundred Security Log Audit Failures a day with Event ID 4625. RDP for the server is enabled only for a single trusted WAN source ...
cb2791's user avatar
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1 vote
1 answer
1k views

Auditpol gets reset after rebooting

I have created a script that deletes a file and updates some advanced auditing settings using auditpol. However, whenever the computer gets reset, those auditpol changes get reset as well. Is there ...
Dave's user avatar
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0 answers
157 views

Updating Advanced Audit Policy Conifguration via auditpol

I just started a new job last week as a software developer and one of the first tasks I was give was to update a script my company sends out to the client laptops. Basically all it is supposed to do ...
Dave's user avatar
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1 vote
0 answers
129 views

Does mcafee mysql audit plugin not work on Percona Server 5.7.27-30?

My environment is 5.7.27-30-log Percona Server on CentOS 7.4. When I installed this plugin (audit-plugin-percona-5.7-1.1.7-866), I got the following error messages. mysql> INSTALL PLUGIN AUDIT ...
kanpai's user avatar
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0 votes
1 answer
717 views

What's the meaning of parameter Priority_boost

I have searched the web for answers to this. In auditd configuration file auditd.conf there is a parameter priority_boost. The RedHat manpage says: priority_boost This is a non-negative number that ...
PartyParrot's user avatar
0 votes
1 answer
911 views

Windows Server 2019 auditing removed as soon as applied

I've got a Windows Server 2019 domain controller with a GPO applying auditing on logon events. RSOP shows it is applied, however, if I look at the event logs, the moment it applies I can see that it ...
user568733's user avatar
0 votes
1 answer
165 views

Monitoring users logged in with SSH-CA (certificates)

I was hoping to get some help with an approach that could be used... I am building out a solution that will use SSH-CA (that is, SSH where authentication is done via certificates). Flow is simple: ...
Woodstock's user avatar
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