The tag has no usage guidance.

learn more… | top users | synonyms

206
votes
17answers
18k 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 ...
16
votes
3answers
1k views

What techniques and tools do you use to relate security events?

You have central logging going, detailed app logging/alerting (e.g. modsec), network based security alerting (e.g. snort), and whatever else feeding your observation deck. Do you have any cool ...
15
votes
5answers
3k views

SIEM system, what are the benefits?

Each person in the company has a unique username/password, and nobody should log in with his username/password but him. I want a program that would inspect the logs that includes a list of all the ...
11
votes
3answers
551 views

Do any of you who are *really* dealing with APT have any recommended intelligence feeds for SIEM/IDS/etc?

This question about Advanced Persistent Threats (APT) was posted by Rich Mogull on twitter. I copied it here because I'm curious too. Rich posted these follow-up tweets: And by APT I mean real ...
7
votes
2answers
522 views

What features do you look for in an Enterprise Log Management solution?

This question is for IT Pros, and people who manage a company's infrastructure. Developers should see this related answer for tools geared for them. What are your requirements for such a Event Log ...
7
votes
1answer
2k views

Security Operation Center (SOC)

I am looking for resources and details on establishing a security operation center (SoC) or network operation center (NoC) based on ITIL or any other applicable regulations. Where can I find good ...
5
votes
2answers
3k views

Event monitoring for a home network

I'd like to utilise some of the free SIEM type products out there to increase the chances that I will detect attacks and compromises of any of the devices on my home network. Most of my home devices ...
5
votes
2answers
452 views

Enterprise security incident response and detection

I have a decent understand and experience with securing and setting up smaller networks, although absolutely no enterprise experience. I understand at such a large scale there are different ...
4
votes
2answers
663 views

SIEM log pre-filtering question

As everyone knows each company wants to save as much money as possible. I have been tasked with pre-filtering logs on less important status/health messages before they get to the SIEM. Does anyone ...
4
votes
2answers
2k views

SIEM and Windows Event Logs

When considering what Windows event logs to incorporate into a SIEM solution, should I be looking at just the Security event logs, or all categories of event log? How useful are the other categories ...
4
votes
2answers
521 views

SIEM Question: Excessive Firewall Denies / Rule Edit Question

We have a SIEM in our environment that we're currently tuning and part of that process is reducing the noise in our console. One offense I've been working on is: Excessive Firewall Denies Between ...
3
votes
2answers
1k views

Security logs on Linux, Solaris and Windows

As the company's security department, our system administrators ask us what they need to log for SIEM (Security Incident and Event Management). We don't have any prepared documents and are seeking ...
3
votes
2answers
145 views

When would you support the storage of Security & Application event logs in the Cloud?

Under what conditions would you be comfortable storing server log data residing in a secure facility, off-premises? When would you consider a SaaS /hosted solution and what value add should that ...
3
votes
2answers
625 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 ...
3
votes
1answer
118 views

Event codes for Unix [closed]

I have to write alerts in SIEM Tool. Do we have any events code for Unix as we have in Windows. If yes, where can I find that? If not, on what basis can we write alerts for unix flavours or machines?...
2
votes
3answers
937 views

How to detect port scan on SIEM within LAN or same Network?

Let's suppose a host machine in the client environment has been infected and its performing port scanning on other machine within the LAN or same Network without passing through Firewall: On what ...
2
votes
3answers
134 views

Gathering network device data for security detection purposes

I've finally gotten the networking team to start sharing data on the devices they manage (routers, firewalls, VPN, NAC, etc), so we can get better insight into our network and focus more on detection. ...
2
votes
2answers
149 views

Choosing between SSH and HTTPS for executing script using McAfee ESM Nitro

We intend to use McAfee ESM Nitro (SIEM) for security monitoring of our infrastructure servers. To bring automation in system administration of our servers, we have developed some applications in-...
2
votes
2answers
697 views

Log information for SIEM auditing in Linux

How can I know what all types of events generated by Linux. I can get this from the logs, but reading logs and noting ID's is very time consuming. All events might not be triggered. I need this ...
1
vote
2answers
9k views

How to connect sensors such as Snort to AlienVault SIEM?

I want to connect some sensors such as Snort and OSSEC to AlienVault SIEM. How can i do that?! Is it possible to send logs via syslog?
1
vote
2answers
860 views

Best practices when classifying log messages severity in an SIEM

When deploying an SIEM solution, what is the best practice when classifying the severity of each event that is being sent from individual devices? I understand that this may be a little bit ...
1
vote
2answers
706 views

How to find why so many host are talking to an IP which is blacklisted

In my SIEM tool, I got multiple alerts for communication with malware sites from Palo Alto firewall. I have seen many outbound communications from internal IPs toward IP: 74.217.31.51 having host name:...
1
vote
1answer
98 views

Callback Detectors: Connection to High Confidence C&C Server IP Detected

We are in the process of tuning McAfee ESM. Below is the log- Source IP = 173.224.123.242 Destination IP = Internal IP (always the same) Source Port = 443 Destination Port = 3740 (2502, 2442, 1208, ...
1
vote
0answers
263 views

Virtual Pentesting Lab on popular Enterprise level UTM and SIEM

I’m planning to add a new Penetration Testing Segment to my personal “Pen Lab”. It’ll be centered around Vulnerability Assessments /Penetration Testing on market leading Next-Gen Enterprise SIEM,UTM,...
1
vote
0answers
109 views

Where can I find vendor neutral resources on using SIEM solutions? [closed]

I'm taking on new responsibilities in my current INFOSEC capacity and that includes exposure to a SIEM solution. Where can I find resources about learning the fundamentals behind SIEMs. Use cases, ...
1
vote
0answers
186 views

What becomes of SIEM when a large database like teradata gets involved? [closed]

My topic sentence says it all. I want to know the effect on performance, storage and analysis capabilities when teradata database is added. I'm talking about 70TB of storage with internal ...
1
vote
2answers
270 views

List of security products for my network [closed]

We are building and environment where mostly open source and trial versions would be used first before we purchase any product. I need your recommendation on the tools required to build a network that ...
0
votes
1answer
32 views

Physical Access Control Logging on a SIEM - Is it worthwhile?

The company I work for (Manufacturing) are upgrading their Physical Access Control (PAC) System, and it will come with logging that can be fed into the our SIEM tool(LogRhythm). Does anyone have any ...
0
votes
1answer
188 views

How to test DOS attacks through Router?

One of my clients has been told by their ISP that a DoS attack has happened and they have provided the logs of Juniper router. What is the criteria in routers on which we can confirm DoS attack is ...
0
votes
1answer
3k views

ELK Stack as a SIEM - First steps

I have experience with a couple of commercial SIEM solutions running on Security Operation Centers. I've been reading about companies using Splunk as SIEM. I'm a big fan of open source solutions and I ...
0
votes
1answer
503 views

SIEM v/s Network Forensic

when SIEM is already implemented in a enterprise network; does it not do all tasks and report like network forensic investigation? Or can we do away with SIEM and have only Network Forensic tools ...
0
votes
1answer
894 views

Weird issue with Firewall blocking NATed packets

From my SIEM I am seeing that a (we don't own the FW) Cisco ASA is blocking packets destined for the internal network (post NAT), here's what I'm seeing (IP addresses are faked due to security) 170....
0
votes
1answer
343 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 ...
0
votes
2answers
452 views

is there any solution to manage network forensic, SIEM and intelligence analysis and investigation in a enterprise network?

Anyone have experience in a solution to manage in an integrated view this functionality ? - network forensic - SIEM - intelligence analysis and investigation Like Niksun or Solera solution do ? I'm ...
0
votes
0answers
7 views

How to create alerts for Watchgurd firewall in SIEM

I'm working in a SOC (Security Operation Center) where we use a WatchGuard firewall in our customer's environment. We currently create alerts for other devices (SonicWall,Cisco ASA) based on event ...
0
votes
0answers
35 views

Feeding Azure portal logs into a SIEM solution

Currently working on a cloud transformation project where all infrastructure is being placed into Azure. We currently use a SIEM solution to monitor and assess events across the environment. The ...
0
votes
1answer
65 views

I can't connect to OSSIM server [closed]

I installed OSSIM in VMware workstation.The installation was successful.But when I entered the login and the password I have this message " incorrect login" I know that la login must be "root". ...
0
votes
0answers
34 views

where can we download SourceFire log/message guide?

I need to write few alerts in SIEM based on Device:Sourcefire. Can anyone let me know from where we can download Sourcefire log/message ID as CISCO ASA firewall has it.
-1
votes
1answer
208 views

Recommendations for installing OSSIM

I'm an apprentice in web security and I was assigned with the task of researching about OSSIM. Bear with my infinite ignorance as I take my questions to the stack exchange gurus. What I know so far: ...
-3
votes
1answer
115 views

Telnet alert on SIEM

We are currently setting up the McAfee SIEM. Some rules have been set up using signature ID. Below is the alarm that triggers frequently: Summary: Signature ID 'Suspicious - Remote Shell ...