I have a user that is getting spoofed. It is only happening to him. Sometime it happens to other users but it goes away after a couple of days. With this one user it has been 3 months. I thought it may have been a virus/spyware on his computer. I have ran every scan I have. I have exchange 2003 is...
Can you tell me how to become a professional hacker? Are there any global certifications for it?
I got a few error messages coming up on m,y laptop screen saying someone is trying to hack into your computer. I thought it was just a virus? Does anyone know if it was a virus or was someone really trying to hack in?
Hi, I'm building a java mobile game and i need to prevent people from hacking the score via the memory. I thought of maybe like this, -Instead of using numbers in the score's main variable, we use Alphabets like 1=AG, 2=RE -So the canvas or display just reads the score's alphabets and translate...
For three days we have had someone trying to hack into our system using random names and passwords. The attempt with each name lasts for 30 minutes then the name changes. No IP address shows up so I can't block it or a block of IP addresses. Is there a way I can close the login off after say...
Recently I have noticed that my computer will randomly loose connection to the network. Today it happened three times, when I looked in the event viewer this is what I found: `The DHCP Client service was successfully sent a stop control.` This done by another user in my office and on my network....
Apart from honeypots, what are the different methods to find unknown threats which are prevalent? and how to find methods to mitigate them. PS: all the vulnerabilities are known to all the n/w administrators and then can take measures to mitigate attacks but this doesnt happen..Hackers are at...
What is the easiest way to protect your MAC address against spoofing? In 2004 I was the victim of a hacker that somehow spoofed my Cable Modem Mac address and used it to cover his identity while serving copyright material thru the internet. I was unsuspecting until my ISP one day suspended my...
Hello - one of the computers in my office is appending the words "I am spyware" in the title bar of Internet Explorer. For example, when I go to google.com, the title bar says "google.com - I am spyware". I have scanned the computer with Norton 2006 and Ad-aware and neither application is...
Hi, I'm studying for an MSc in Information Security from Royal Holloway University of London, I have a B.Engg. degree in computers and a PG Diploma in Networking and Communication as well as the CCSA and CCNA. I'm also studying for the CISSP. Now, with all these qualifications, could you please...
Don't know if this is the right place, but cannot find an answer elsewhere. Using Windows XP media centre edition with SP2. belongs to a Lao woman in the office. Displays a picture of a naked woman on the desktop which can not be moved. causes great embarrassment. Found it in screensavers, named...
We are a company where we have expirience on network remote administration and now we have open a new area, The area of security. Now I need to start to make new procedures like when a new customer come to us and ask if we can handle the security for his network... I need to know if some one can...
Hello All, Someone is having problems sending emails to us which did not exist before. Our email server (Unix based) did not list his domain as spam according to our email technician. Also for troubleshooting purposes i've asked him to send to my hotmail account which resulted in the same manor...
Hi, I should start by saying that I come from an Exchange background so the Lotus email environment is still a bit new to me...but I've been tasked to put together a checklist for Lotus Notes Incident Response and am wondering if anyone is willing to share incident response guidelines or...
I work at a company that currently does not have a position dedicated to information security. I come from a background in networking with a good portion of my focus on firewalls and other security related technologies. I am interested in positioning myself into the role of InfoSec Admin at my...
Hello, I have small workgroup having 10 computers in my office. I do some personal work in office like using yahoo messenger, checking personal e-mails and some online banking site. But how does one of my senior knows it? I do everything lonely and securely so that nobody in the office knows it....
I have been receiving security alert messages from our firewall nearly everyday. e.g TCP Packet - Source:144.120.8.89,39341 Destination:192.168.1.1,25 - [DOS] TCP Packet - Source:210.7.0.36,3473 Destination:210.7.12.23,135 - [DOS] Thu, 2006-10-19 16:30:03 - UDP Packet -...
I am currently in the process of deploying Symantec AntiVirus Corporate edition in my Windows-based network. In the manual it states, Do not install the primary management server on the following: Miscrosoft Exchange Server, Web server, or programs that prevent you from restarting the computer at...
We are currently in the middle of figuring out the approach we are going to take in regard to a user having admin rights on their system. Typcially we set up a new user as an administrator on their system when they are logged into the domain. They don't have a local admin account on the system,...
I work for a school district and one of the hottest items for the kids to sneak onto our servers is a tool called Inviible Chat. I tried to google an answer as to how to block off this thing, since it poses a problem as far as the obvious implications of cheating and/or not paying attention in...


