Specific to logging of alerts, activities and actions

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-6
votes
1answer
199 views

Suspicious random IPs requesting image from my server - botnet? [closed]

I've been getting a steady stream of requests for the same logo file from random IP addresses, many of which indicate they're mobile when I look them up. I'm at a loss to explain this. Anyone seen ...
2
votes
2answers
725 views

Safe user/group for rsyslog to read application log?

I have an application which writes a logfile in /var/app/applog.log. This application has to be launched as root, but runs as app:app and can also be demoted to nobody:nobody What exactly is ...
3
votes
3answers
723 views

Strange GET requests to my Apache Web Server?

A few days ago, my Apache web server was hit with get requests, many of which had strange escape sequences. Can someone read the following sample log entries and explain what the person tried to do, ...
3
votes
1answer
335 views

Auditing, accounting, logging, and accountability… What's the difference?

Let's first look at the book Microsoft Windows Security Essentials: ... the three As (AAA) of security: authentication, authorization, and accounting ... they combine to contribute to reliable ...
0
votes
1answer
4k views

How to know, in Windows XP, if files were copied, deleted or moved from a pendrive?

A pendrive with some sensitive files were connected to a Windows XP computer. I'll have access to that computer, now it's turned off. How can I analyze if some or all files from my pendrive were ...
-1
votes
1answer
174 views

User login monitoring tool [closed]

Our client has a Windows workgroup LAN with a UNIX/Oracle database server. We want a tool which can log login/logout details of network users to the database server. The problem is that we can't ...
15
votes
2answers
2k views

How secure is the Windows event log, and how is it secured?

I'm curious as to just how secure the Windows event log is, and exactly what security measures it uses. Does it include any defenses against tampering - for example, does it use digital signatures or ...
3
votes
3answers
251 views

Is it advisable to fully record terminal interaction for incident response?

We are going to be using a jump box to serve as an SSH bridge to our production systems. Assuming that operators are actually logging in to a shell on the jump box and assuming that it is possible to ...
20
votes
3answers
6k views

What access does UK Police currently have to ISP logs, and what information can said logs provide?

I'm currently researching a novel that has a crime element that centres around Internet-exclusive relationships and I would appreciate any help you might be able to offer regarding how much access the ...
5
votes
2answers
210 views

What are the parameters to be logged in a web application?

I am working on developing a secure authentication system with SSO. Until now I have been using the logging framework to generate logs that help in debugging the application. I wonder if there is a ...
5
votes
5answers
486 views

Should an invalid user name be logged?

While authenticating, should attempts with invalid user names be logged? OWASP Logging Cheat Sheet says that authentication failures must always be logged. I can observe several programs doing this, ...
179
votes
18answers
12k views

Passwords Being Sent in Clear Text Due to Users' Mistake in Typing it in the Username Field

Upon reviewing the Logs generated by different SIEMs (Splunk, HP Logger Trial and the AlienVault platform’s SIEM) I noticed that for some reason quite a few users tend to make the mistake of typing ...
0
votes
3answers
193 views

Odd Server Logs

I have a webapp running using Django. I recently activated some middleware which is supposed to alert me of 404's where the referrer is within my domain (supposedly indicating a 404 that is my fault). ...
0
votes
1answer
708 views

Penetration testing job entry exam [closed]

What type of hands on tests should I expect in a interview for a entry level penetration tester? And what do examiners expect a candidate to accomplish (i.e. full compromise)? The reason I ask is ...
4
votes
1answer
116 views

Are we obliged to provide a complete log should auditors ask for it?

We have a system that outputs and rotate logs on a daily basis. If an auditor requests us to provide logs of a particular date for a particular task, are we obliged to provide a complete full day ...
1
vote
1answer
81 views

Should users share OSX crash logs?

OSX stores app crash logs into ~/Library/Logs/DiagnosticLogs/appname_date.crash and optionally submits these anonymously back to Apple. These contain a fair amount of debug info for the developer, ...
3
votes
2answers
2k views

How to satisfy requirement 10.6 of PCI DSS?

The company I'm working for is applying for PCI compliance and I'm in charge of writing most of the required procedures and policies. The problem is that I don't have any experience with IT security, ...
1
vote
1answer
942 views

How to find IPS events in sonicwall syslog

I have a sonicwall os firewall, and the security dashboard shows about 9 intrusion prevention events in the last month. Most are called "Suspicious CIFS traffic 4". I have syslog servers setup with ...
5
votes
3answers
1k views

Honeyd: log grows too fast

I'm having trouble with honeyd log; it grows way too fast. I started the honeyd daemon with honeyd -l /var/log/honeypot/honey.log -u 1000 -g 1000 -f honeyd.conf /var/log/honeypot/honey.log is 1+ ...
0
votes
1answer
235 views

SSH Log: “Accepted password for user…”

I have only port 29999 open for SSH connections. But in the log file I see entries like this: Accepted password for user1 from 190.101.200.100 port 55805 ssh2 saying that a connection was accepted ...
0
votes
2answers
145 views

Improve SSH logs

I want to improve my SSH log. I would like to basically be able to see failed attempts with ip address and the password used. is that possible? Right now I see something like this: Failed password ...
-1
votes
3answers
482 views

How information in an access log could be used to identify the true identity of an impostor?

Is it possible to use information in an access log to identify the true identity of an impostor who has acquired unauthorized access to a computing system (Perhaps by combining several different ...
1
vote
1answer
505 views

Silent (no user interaction) utility to clear cached credentials on Windows [closed]

Is there any way to clear cached credentials on Windows, that doesn't require: user interaction (e.g. a confirmation window); administrator access; or making a persistent change to the ...
1
vote
1answer
2k views

By default, does a linksys router log connections?

Routers have many settings that allow it to be safe and secure for the users that are connected to that network. A lot of these settings have to be manually configured though, which includes ...
7
votes
1answer
148 views

Why would it be preferable for a system to shut down when the security log is full?

When running in a configuration that supports Common Criteria, Windows must be configured to shut down when the security event log is full. Why is this a preferable option?
0
votes
2answers
453 views

Monitoring access logs of Web application [closed]

Is there any open source framework or libraries which can provide security monitoring capabilities for Web application by analyzing Web application access logs. Basically i need to monitor and analyze ...
3
votes
2answers
382 views

How to design SIEM RFP, keeping in view large database requirements?

I need some help regarding the design of SIEM requirments. In regard to large databases, what general requirements do I need to provide in order to provide coverage related to DB security? Some of ...
0
votes
1answer
193 views

SIEM technology is it database friendly? [closed]

I have a few questions regarding the use of Databases in SIEM technology. I would appreciate if you guys can help me understand / answer these questions. The answers from you help me design the SIEM ...
3
votes
2answers
347 views

Do LAMP log files sometimes contain sensitive information?

I will have a LAMP web server with CentOS and cPanel. With this setup, is it possible for any server log files, whether regular or error logs, to contain sensitive information in them, such as ...
10
votes
2answers
910 views

Security of Log Files - Injecting malicious code in Log files

As part of my course project I'm trying to understand various security frameworks and best practices. One of the very popular approach is to maintain Logs. My question is about the security of the ...
2
votes
2answers
645 views

How to make database of IP addresses anonymous?

I have to perform ip address connection stats anonymously because the data posses security risk, so how do I do it? Is it just like this, that the ip numbers and networks are replaced by random ...
2
votes
1answer
2k views

Snort & Logging

I am looking for some support on using Snort in Windows 7. My experience so far is using WireShark, so this is new territory to me. I would like to use Snort to perform a trace, which, after it ...
2
votes
2answers
229 views

What may a Hungarian employer do with the employee monitoring logs?

Employers often monitor employee network access, even install keyloggers on their computers, etc. But the articles I found on the internet, is about the monitoring but not what they may do with the ...
4
votes
7answers
1k views

What is the best way to securely keep clear passwords?

I'm working on a web project that will connect to a database. For that, I will have to store the login/password of that database user in clear (encrypted in a symmetrical way) in order to be able to ...
6
votes
4answers
401 views

Finding date of last network access

I have a system that contains highly sensitive data that does not reside on the Internet. However, when I was going through the machine recently, I detected that it had cookies, and temporary internet ...
3
votes
5answers
1k views

Is it wrong to collect and store IP addresses?

I am developing a PHP analytics program. I am using IP addresses to get its corresponding country. I was wondering if its OK to store both the IP address and Country or if its better if I just store ...
4
votes
4answers
10k views

What are the laws regarding ISP recording IP addresses? How would they know who had which?

Since most internet users have ISPs using dynamic IP addresses (e.g. someone gets a new external IP address every few days) are there any laws requiring the ISPs to keep logs associating an IP address ...
2
votes
1answer
750 views

Analyzing wireshark results (openvpn)

I signed up to Mullvad for VPN service, and manually run OpenVPN from my Linux box. I rebooted my computer and make sure not to start any OpenVPN service. Yet when I did a Wireshark analysis I am ...
1
vote
3answers
7k views

How to trace malicious hackers?

What are some of the ways law enforcement agencies can trace a hacking attempt back to the hacker? IP and MAC addresses can be spoofed easily, hackers can easily hide their tracks using compromised ...
2
votes
3answers
166 views

Are my credentials unsafe if I am already logged-in before connecting to a public network?

Let's say I am already logged-in to my Gmail or Yahoo account using my 3G then I switched to a public WIFI in an airport or cafe. Is my username and password still vulnerable? What others kinds of ...
1
vote
0answers
844 views

SIEM-AlienVault; Risk Metrics, Assets, and basics [closed]

Been trying for a week now to get AlienVault (referred to as AV hereon) running with little success. I've gone through 2 installs so far. First time messing with SIEM, though have very limited ...
4
votes
1answer
3k views

What's the risk of changing permissions of the Security Eventlog registry key to IT operations?

Background Many developers are unnecessarily lowering the security of the event log, or requiring applications to run in Administrator mode just so they can use the event log with this C# or VB code: ...
4
votes
1answer
541 views

Can auditd track events that occured over NFS

I have multiple servers mounting a NFS shared called /opt/WHATEVER from Server X. Server X has auditd enables with rule: sudo /sbin/auditctl -w /opt/WHATEVER -p rwxa When events occur on Server X ...
3
votes
2answers
680 views

failed login attempts analysis

Is there any open source project that logs all the failed login attempts over a period of time and gives me analysis of the same, the login failure is at windows or unix or mac user authentication ...
1
vote
2answers
543 views

Security issues with an append-only log in UNIX

I'm going over past exam papers for a security module I'm taking at university and there is a question which I can't give a great answer for. As a security manager in a bank you are asked to ...
6
votes
4answers
377 views

Are there a standard method(s) for me to give someone else read-only access to my data?

Are there a standard method(s) for me to give someone else read-only access to my data? There are several situations where I may want to give a few people read-only access to some data, but I would ...
1
vote
1answer
376 views

Where do I find more information about a given hacking attempt requests to my website?

Having a report which shows me to which requests my website responded with a 404, I often find hacking attempts like this: Some are recurrent and too explicit, like PHPMyAdmin-type requests ...
5
votes
2answers
8k views

Is there an easy way to see a log of SCP activity on a server (ala /var/log/secure for ssh login)?

On Linux systems, /var/log/secure (or similar, depending on distro) shows all SSH login activity. Is there a similar log for SCP? If not, what's a good approach to enabling logging of scp activity ...
4
votes
2answers
495 views

intrusion detection on own hotspot?

Is it possible to detect failed logins on the hotspots you create with your windows/linux laptops? So you can detect some dumb brute force/guessing attempts? For example, a log like this: TIME DATA - ...
5
votes
3answers
745 views

What data should be logged?

Imagine having a web application. You then decide that you want to create your own logging system, for whatever reason. What data should be logged to put a very good logging system in place? I was ...