This is a recommendation for a firewall for Windows.

Straight_ManStraight_Man Geeky, in my own wayNaples, FL Icrontian
edited December 2003 in Science & Tech
Why is it in Windows and not Software??? Well, the recommendation comes after a mfr, named Diebold, decided to put Sygate on many of its ATMs after they were intrusion hacked and it took the client bank's Intrusion Detect Software a couple HOURS to detect that its Windows Based ATMs, two in one bank's ATM network,possibly ohters eslewhere were non-repsonsive and probing with trojans on the bank network. They pulled the two ATMs offline and problem vaporized. Diebold is deploying Sysgate on all its Windows-based ATMs, including those already in use in the field. This follows EDS endorsing Sygate Pro as a vrey good firewall for Windows boxes, as it can detect unauthorized outbound internet access attempts, alert users to them, and keep trojans from getting off any box they infect.

For enthusiasts, note that to PREVENT incoming trojans from infecting your home or work box, you probably DO need anti-virus software also. But, a good firewall on all Windows boxes connected to the internet, can prevent outbound spread if used right.

Note, I let this sit a week plus before posting here, beacuse deploying was a priority and the bank concerned has now fixed the vulnerability that let this happen, they are pretty sure. But they wanted a failback on the ATMs they had which were Windows based to keep any which got trojaned from calling out and probing banking networks from the inside out.

John.

Comments

  • Josh-Josh- Royal Oak, MI
    edited December 2003
    Banks don't only use one firewall. They use multiple and have extreme measures of security and protection. You might want to re-check your information. Also, can't you just type things more simpler. Rarely anyone ever understands what the **** your talking about from what I've seen.

    Furthermore, your windows box isn't the same as a box at the bank. I think what you have posted here is completely and totally irrelevant and has absolutely nothing to do with eachother.

    The way that you get trojans is from going to sites that have an auto-download background downloader, downloads onto your computer. With inadequate firewalls you may get them. The only other way is to manually open them, in email, ect. I don't think anyone here is stupid enough to do that. And the only other way that would be possible to my knowledge is for someone to hack your ip address and plant the backdoor on your computer. Probing a banking network would be almost impossible if not impossible.
    keep trojans from getting off any box they infect.
    Laugh? The way sygate works is through blocking applications that want to reach the internet from reaching them. All they have to do is latch onto another file or program, which they generally always do. Sygate is a firewall, not an antivirus. It is highly possible for a trojan to get through your firewall. A matter of fact, its easy.

    Check your information before post next time.
  • Jolyon33Jolyon33 Kalamazoo, MI
    edited December 2003
    Josh- had this to say
    Banks don't only use one firewall. They use multiple and have extreme measures of security and protection. You might want to re-check your information. Also, can't you just type things more simpler. Rarely anyone ever understands what the **** your talking about from what I've seen.

    Check your information before post next time.

    Whether or not the information is entirely accurate, your reply is downright rude! We certainly don't need any flaming going on.
  • Josh-Josh- Royal Oak, MI
    edited December 2003
    Oh..I thought I was being nice to him by posting that way, I guess I could've been a lot worse.

    -.-
  • drasnordrasnor Starship Operator Hawthorne, CA Icrontian
    edited December 2003
    Actually, from what I understand ATM's fall into the POS (point of sale) category of PC's that also includes things like cash registers. I've worked on a few cash registers (read: fixed) and all they use is some clerical software that runs on top of a stock install of Windows NT4 Workstation, though a more modern operation would probably have something a little more recent. Believe it or not, the average modern cash register is a PC with a few specialized peripherals attached (receipt printer, credit card reader, etc.)

    Hypothetically speaking, if the POS system links back to its server over the internet, as such as remote ATM installs like at a convenience store, then they're probably also vulnerable to the same sort of viruses, trojans, etc. that come our way. There's probably a little more to it than that, which is why you don't hear about this sort of thing very often.

    Correct me if I'm wrong, but if the firewall restricts your own programs' internet access, that means that if a trojan/virus/worm "calls", your computer can't "pick up the phone", which is what we're after, right?

    If you've secured your browser properly to block scripts, you shouldn't catch stuff from visiting webpages.

    -drasnor :fold:
  • Josh-Josh- Royal Oak, MI
    edited December 2003
    Yes, thats what they are supposed to do. But banks arent supposed to be made for surfing around on the web and picking up trojans, ect. I also believe that they don't use sygate, im 98% positive that they would design there own firewalls or have there firewalls designed for them.
  • GHoosdumGHoosdum Icrontian
    edited December 2003
    I thought that ATMs used OS/2?

    At any rate, Sygate is still a VERY good firewall. Even the free version blocks more intrusions on my system in tests than either Norton or ZoneAlarm Pro.
  • CreepCreep Hell Icrontian
    edited December 2003
    Your about one rude and cocky punk kid you know that? This is a site developed between a group of people that come together and share thoughts, ideas and knowlege between them. if you don't have anything productive to say, don't type anything.
  • GHoosdumGHoosdum Icrontian
    edited December 2003
    [ being beaten by cops voice ] Can't we all just get along? ;) [ /being beaten by cops voice ]
  • Jolyon33Jolyon33 Kalamazoo, MI
    edited December 2003
    Actually, it was the ATM's manufacturer that put the firewalls in the ATM machines according to the original post. Apparently this particular manufacturer chose to use Sygate rather than employ someone to design and maintain a custom firewall.

    I guess that makes sense since you would be selling them to clients.
  • EMTEMT Seattle, WA Icrontian
    edited December 2003
    FYI: trojans are not just what you get when you click the wrong thing on the Intarweb. When you get hacked, the hacker often wants an easier way to get in than whatever complex privilege elevation exploit they've used. They also don't want much appearing on the logs for instance if they got in through the web server. So they install a trojan "backdoor" through which they can easily and stealthily get back to their privilege elevated status on the machine. Problem for them is that sometimes stuff scans for known trojans and if they're using a known trojan they're out of luck - (not much) better off hacking completely every time.

    Firewalls are important for avoiding trojans.
  • Josh-Josh- Royal Oak, MI
    edited December 2003
    Thats sort of what I wanted to try and explain. Thanks for doing it for me, EMT.
  • Straight_ManStraight_Man Geeky, in my own way Naples, FL Icrontian
    edited December 2003
    No, Diebold makes a line of ATM machines that are at core Windows boxes, literally. AND they got trojaned. AND Diebold is providing one copy Sygate Pro per Windows based ATM they have in field and on all new ones they MFR. Info was courtesy eWeek, adn has indeed been verified. The bank's intrusion detection software caught these things literally probing the servers and other ATMs.

    Checked thrice.

    IDS software is backup to a firewall, and log reader of the firewall, and checks for attempts to subvert servers. Whole class of software. In essence, it is server breakin attempt notifier to admins software. Yes, they have layers of security, adn the firewalls logged the attempts by the trojans, by ATM IP, and the ATMs concerned were in fact later examined. This breakin was a first for Diebold.

    On the outside, ATMs do not look like much, but a small touch screen can be attached to a light-weight video card and the inside can be a computer, which is exactly what Diebold did for some models of their ATM offerings.

    Essentially, ATMs that are computers have in fact IP assignments, and some have two or more connects. That is what happened here, someone placed trojans in them literally.

    John-- simpler enough???

    If I wrote more simple, would take many screens to explain, sorry. :(
  • SimGuySimGuy Ottawa, Canada
    edited December 2003
    GHoosdum had this to say
    I thought that ATMs used OS/2?

    At any rate, Sygate is still a VERY good firewall. Even the free version blocks more intrusions on my system in tests than either Norton or ZoneAlarm Pro.

    I've watched one of the Canadian Bank of Imperial Commerce (CIBC) ATM's in my home town boot when the power went out (they don't have battery backups).

    The sucker uses MS-DOS, I **** you not.

    Reboot time was 3-5 minutes, as once it booted, it had to connect over a WAN link to download the rest of the ATM program that it runs (not sure what its made in).
  • Straight_ManStraight_Man Geeky, in my own way Naples, FL Icrontian
    edited December 2003
    Well Sygate Technology is a leader in Enterprise grade firewalling also-- essentially, they WILL custom them for big companies like banks (Enterprises). But, they work on my Windows box also, as Pro is the middle of their Firewall line. They have a free firewall also for end users to use on their boxes at home.

    Basicly, what Sygate has is recommendations from many big folks in security industry. Folks talk more about other firewalls, but I have had least issues with Sygate Pro over two-three years of use, and yes it just went back on my Barton box when I worked the set of software I use over, and did some housekeeping and registry editing.

    John.
  • sforzasforza SPAIN
    edited December 2003
    From my experience, after testing sygate and zonealarm, and even blackICE at my beginnings on internet (hehe), the best firewall is Kerio www.kerio.cz

    The new version 4.09 is very stable, it's even been released as commercial software. The free version is the same, except the web pages filtering, wich is disabled (and is not a very useful feature I would say).

    You can edit your own rules for each application, plus there are some really good webpages where you can find predesigned packages of rules including DNS and anti-RPC.

    I got one of those packs and then made my own rules easily for emule, msn messenger, irc, ftp and a couple more and I'm ready to work. Every port scan and online security test I've done reflected no security holes nor closed ports, all were hidden.

    I reccomend it.

    EDIT: just noticed 4.10 version was released yesterday.

    http://www.kerio.com/dwn/kpf4-en-win.exe

    You can get some good rules here:

    http://ssl-links.50free.org/kerio/Kerio%204/Finales%20v1.0.zip

    It's a spanish webpage. If you need any help with the rules or the program, just ask me.
  • TheLostSwedeTheLostSwede Trondheim, Norway Icrontian
    edited December 2003
    Creep had this to say
    Your about one rude and cocky punk kid you know that? This is a site developed between a group of people that come together and share thoughts, ideas and knowlege between them. if you don't have anything productive to say, don't type anything.

    And that post was to? Was that any better? lol.
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