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Questions tagged [siem]

Security Information and Event Management (SIEM) is a software solution that aggregates and analyzes activity from many different resources across your entire IT infrastructure.

7 votes
2 answers
1k views

SIEM: Monitoring End Users and DHCP IP assigning issue

I want to monitor my end users activity for which I have selected Alien Vault as my SIEM solution. Now, when I see logs coming in and I see malicious activity at a certain IP (e.g 10.10.10.4) with ...
Bilal Ahmad's user avatar
0 votes
1 answer
3k views

Difference between audit log failure/success?

I am working on event logs. I receive different logs such as 1. Success audit 2. Failure audit For same type of events(Login,logoff) etc. What exactly is the difference between these two types of ...
Vatsalya Yadav's user avatar
0 votes
1 answer
435 views

Do we need to include SIEM hosted in the cloud in CDE scope for PCI DSS requirement..? where no CD or transacation logs are being process or managed

We have our cardholder data environment (CDE) hosted in on-premise model (private datacenter), except SIEM solution is implemented for logging and monitoring in private cloud. where we are forwarding ...
bharathidasann's user avatar
2 votes
2 answers
807 views

Detect a Host on my Network that is Conducting Web Scraping on External Systems

It recently came to my attention (through an outside company) that a host on my internal LAN may be conducting web scraping activity against that outside company's web servers. Due to this activity, ...
Zane's user avatar
  • 73
0 votes
1 answer
351 views

Attack from different blacklisted IP which belongs to different GEO location [closed]

Attack from different blacklisted IP which belongs to different GEO location although source MAC address is same. Why?
Nishit Dholakiya's user avatar
1 vote
1 answer
1k views

Are SIEM and NIDS/HIDS complementary?

I just would like to have your feedback if you were involved with Security Information and Event Management. From your experience, do we have to add a SIEM to an existing NIDS (snort) and HIDS (ossec)...
phackt's user avatar
  • 11
2 votes
1 answer
467 views

Dealing with "trojan" ports

We have a SOC which "monitors" our network activity, it basically collects all logs from all our firewalls and creates reports. We have a huge network with hundreds of servers and upto 2000 users, ...
allwynmasc's user avatar
1 vote
0 answers
472 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 ...
Xanion's user avatar
  • 11
0 votes
1 answer
430 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 ...
JLPH's user avatar
  • 117
0 votes
1 answer
1k 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 ...
Callum McCormick's user avatar
-2 votes
1 answer
785 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 ...
pkd's user avatar
  • 15
1 vote
1 answer
2k 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, ...
pkd's user avatar
  • 15
0 votes
1 answer
1k 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". ...
Ness's user avatar
  • 3
2 votes
2 answers
618 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-...
user29752's user avatar
1 vote
1 answer
1k 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 ...
santosh407's user avatar

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