[resolved] Just Got A Notification From Norton When Playing Train Simulator Classic

Discussion in 'General Discussion' started by alistaircowell, Feb 7, 2026.

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  1. alistaircowell

    alistaircowell Well-Known Member

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    I have recived the notification from Norton when playing Train Simulator Classic:
    --------------------------------------------------------
    Threat name: Script:SNH-gen [Trj]
    Threat type: Trojan Horse - This threat pretends to be something else (e.g., picture, document, or other file) to trick you into running it and infecting your computer.
    Status: Aborted
    Detected by: Safe Web
    Origin: Downloaded from: http://www.railsimdownloads.com/cdn/slideshow_v1.php
    --------------------------------------------------------
    At the same time, I no longer get a loading screen when loading the route.
    Other than that, the game is okay.

    Even if I visit: http://www.railsimdownloads.com/cdn/slideshow_v1.php, it reads
    "This site can’t be reached". Whether I'm the only person or is it the same with everyone, i just dont know.
    I couldn't even copy that notification, Norton (while it protects the computer) can sometimes annoy us.

    Any ideas?
    Alistair Cowell
     
  2. wayneinbc

    wayneinbc New Member

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    I am seeing a similar error from Windows Defender. Started to appear yesterday. Problem occurs on both on V75.8 and the current version V79.0. Threat warning occurs just after starting any scenario.

    Wayne

    Screenshot 2026-02-06 160947.jpg
     
    Last edited: Feb 7, 2026
  3. alistaircowell

    alistaircowell Well-Known Member

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    My message read:
     
  4. Doomotron

    Doomotron Well-Known Member

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    I'm getting it too. I doubt it's actually unsafe, but maybe DTG have messed something up... Wouldn't exactly be the first time.
     
  5. mrscott2022

    mrscott2022 Active Member

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    Yes, every time I fire up TSC I get a warning from Windows 11 saying a threat was found. I scan and find nothing.
     
  6. tavi.agapi

    tavi.agapi New Member

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    I’m getting this message too. I turned off real-time protection in Windows 11, but now when the scenario is loading, the screen is black — no images are shown, only audio and that blue line at the bottom. However, the game itself is working fine. I turned real-time protection back on, no threats were found, but the images still aren’t showing when the scenario loads.
     
  7. trevkiwi

    trevkiwi Active Member

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    Just started TSC and got no virus warning. I use Windows Defender.
     
  8. Doomotron

    Doomotron Well-Known Member

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    Does anyone know when it first started happening?
     
  9. mrscott2022

    mrscott2022 Active Member

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    I first noticed this two days ago, but only found out that it was TSC causing the issue today.
     
  10. 70045

    70045 Active Member

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    Any reference to "gen" is not a specific virus or threat, it is a detected pattern which the anti-virus definitions "think" might be. There's usually a way of referring anything like this to the AV provider and they will check and usually put right in their definitions quickly if it is a false detection.

    John
     
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  11. sykartracer#2834

    sykartracer#2834 New Member

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    I find that if I ignore the notice from Norton, it'll show up an hour later. I was having it happen when I run TSC via RW64.exe or via Steam. I thought I was the only one. I think it came for whatever update happened last week because I found that my profile no longer has a fav route/fav loco, which I found odd because I've been playing since TS2014.
     
  12. candacedtg

    candacedtg Staff Member

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    Hey folks, thanks for bringing this up! I’ll have to wait on folks to be in on Monday for a fix, but I suspect something similarly named got put in an antivirus database those pull from and it caused this, but we’ll see.
     
  13. maxtedrw

    maxtedrw Active Member

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    Same here
     
  14. brummie

    brummie Active Member

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    Hello Alistair,

    I am using Norton Security and also had exactly same message as you. I did play TS a few times after the update last week but only had this yesterday after I installed the new patch from Just Trains (V.1.06 for Southampton Salisbury Extension)
     
  15. Oystein

    Oystein Well-Known Member

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    I have a feeling that the domain hasn't been renewed, or its certificates. Might be the domain that host splash screens/screenshots that gets loaded in TSC. The domain did expire on February 6th 2026.
     
  16. dufffers

    dufffers New Member

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    Railsimdownloads.com is the website dtg use to host the loadscreen images they can update and cycle through
     
  17. dufffers

    dufffers New Member

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    Seems like the domain for the load screens http://www.railsimdownloads.com/cdn/slideshow_v1.php has either expired or the certificate has or that website has been compromised so when RSSlideshow.swf and the other menu related .swfs in Railworks\Data\Scaleform open it for the loadscreens it triggers the antivirus
     
  18. alistaircowell

    alistaircowell Well-Known Member

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    I did notice that the splash screens haven't been updated since Christmas, and there was no screenshot competition in January. I think they said they're going to do away with the monthly TSC screenshot competition.

    Obviously it’s the weekend and indeed the DTG office is closed until Monday, which means it is pretty much unsupported until then.

    What is www.railsimdownloads.com anyway?
     
  19. Oystein

    Oystein Well-Known Member

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  20. 749006

    749006 Well-Known Member

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    I followed the instructions in the first part of that guide to Block Railworks.exe in Windows Firewall and that stops the problem
    I disable the block briefly and went back in to the game for a min - the Trojan report appears again.
    So I re-enabled it and problem solved.

    The store is blocked out but that might be in my Settings
    I don't know if it affect Career statistics but I don't bother with them
     
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  21. VirginTrainsIsGreat

    VirginTrainsIsGreat Active Member

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    I am also getting a similar 'threat' warning. Nothing has happened with my TS install and nothing is popping up when I play TS. It seems to have happened after DTG pushed that new update. TS is obviously showing its age...
     
  22. 70045

    70045 Active Member

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    Rather more likely that your chosen anti-virus software is showing its age.

    As said above, Dovetail are going to take this up with them.

    John
     
  23. bfr

    bfr New Member

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    Yeah, certificate expiry is a reasonably common trigger for this kind of thing. I play DCS a fair bit and have seen that exact same scenario play out from time to time on some dependencies that installs. The common way around it (if you trust the publisher) is to whitelist individual files or even the relevant installation folder.
     
  24. Princess Entrapta

    Princess Entrapta Well-Known Member

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    More likely the AV software is detecting a false positive, happens all the time. Loads of reasons, like the aforementioned cert expiry, etc.

    If an old domain is still referenced in software but registration lapsed, that's another reason why it might flag, since such vulnerable domains are then open to abuse by scammers who exploit the fact something tries to download from them by buying them up and putting malware on them. AV software will sometimes flag this as a potential risk since better safe than sorry.
     
    Last edited: Feb 9, 2026
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  25. 749006

    749006 Well-Known Member

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    I had the same problem
    And I'm using Windows Defender on a Win11 machine so I think my AV is up to date
     
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  26. 70045

    70045 Active Member

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    Sorry if I'm labouring the point but I'm not talking about AV definitions being up to date. I'm talking about "guessing" there is a problem when there isn't. As I said before, any reference with "gen" is not identifying any specific issue, it is just guesswork based on patterns. And as I said before, easily solved by submitting the issue to your provider.

    John
     
  27. candacedtg

    candacedtg Staff Member

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    Hey folks, I did send this up to get fixed.
     
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  28. brummie

    brummie Active Member

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    I've already notified my Norton Security about this, hopefully others do the same with their providers too!

    brummie
     
  29. DTG Jamie

    DTG Jamie Community Manager Staff Member

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    We have been investigating the issue, and we have found what is causing it. Thank you for all the information people have sent through. We will keep you posted on updates we have.
     
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  30. trainsimuser

    trainsimuser Well-Known Member

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    No notifications to me. I have an exception to my whole steam folder in my windows defender so guess that helps me not get the warning.
     
  31. DTG Jamie

    DTG Jamie Community Manager Staff Member

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  32. trevkiwi

    trevkiwi Active Member

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    There is nothing to fix; it is just a false positive which happens alot not just when running TSC. I don't get the false positive error.
     
  33. maxtedrw

    maxtedrw Active Member

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    Well, despite trevkiwi confident assertion to the contary, what ever someone has done or not done, my trainsim no longer throws the error that it was yesterday so thank you DTG Jamie and the team.
     
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  34. trevkiwi

    trevkiwi Active Member

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    Will no one on Steam or RWA have been complaining about viruses?
     
  35. Matt_Tin_98

    Matt_Tin_98 Member

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    So if this is not happening then what issue have DTG found and put out a fix for? Also FYI this exact issue has been mentioned on Steam and a few Discord servers too. If multiple people are reporting an issue and a fix for the issue has been made, said issue must have existed in order for a fix to be put out
     
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  36. trevkiwi

    trevkiwi Active Member

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    FYI, this hasn't been mentioned on Steam, which I visit 2 or 3 times a day.
     
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  37. Matt_Tin_98

    Matt_Tin_98 Member

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    Could've sworn I saw a post mentioning it the other day... anyway problem solved so end of story
     
  38. Princess Entrapta

    Princess Entrapta Well-Known Member

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    There's not "Nothing to fix", clearly something WAS fixed. A bunch of people reported this issue, they identified the cause and that it was something which could, indeed, be fixed, and they clearly stated:
    Which was swiftly followed by:
    And they fixed it so that now nobody is getting it. There are MANY ways to fix such an issue, but it often does require active work on the part of the dev to make sure certs for their domains are up to date, etc. Just because you didn't get it, does not mean it was not there. It just means whatever was mistakenly flagging it in people's AV did not currently do so in yours, and now hopefully it never will, if they keep on top of it.
     
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  39. trevkiwi

    trevkiwi Active Member

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    There was nothing to fix, as many others on Steam and RWA were not reporting getting false virus reports.
     
  40. Princess Entrapta

    Princess Entrapta Well-Known Member

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    Dude, that's not how this works and you know it. Just because a problem does not affect everybody does not mean it doesn't need to be fixed to stop affecting those it does impact. Stop acting as though you are too stupid to know this just to be contrarian. At some point, repeatedly saying "nuh-uh" just descends into spam.

    DTG Jamie, I don't think this calling you a liar is going to stop, could you please explain in broad strokes what you folks needed to do at your end in order to make the issue people were experiencing go away?

    (Without, of course, exposing in detail any potentially exploitable security holes, even if they may have been plugged)
     
    Last edited: Feb 10, 2026 at 9:35 AM
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  41. bfr

    bfr New Member

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    Usually with this stuff, one or both of two things happens:

    - The root cause of the false positive is fixed (e.g. if its an expired certificate then a certificate is renewed, or some weird anomaly is patched). Obviously the false positive might only affect certain anti-virus/malware products as not all scanners work the same.

    - The anti-virus/malware product(s) get patched to whitelist the false positive. Bear in mind a lot of products will ask to push files with detected threats within up to the vendor for further analysis and may also track users who locally specify a common issue as a false positive, so if they're satisfied there is no threat after further analysis this can happen relatively quickly.

    Like you say, a problem won't go away with absolutely nothing at all changing but you might well not notice anything did change.
     
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  42. trevkiwi

    trevkiwi Active Member

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    No one has explained to me why no one on the TSC forums on Steam and at Rail Works America hasn't reported getting the virus warning.
     
  43. Doomotron

    Doomotron Well-Known Member

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    And it matters because...?
    upload_2026-2-11_11-11-52.png
    upload_2026-2-11_11-12-46.png
    Does this look made up to you?
     
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  44. Princess Entrapta

    Princess Entrapta Well-Known Member

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    Do we look like their babysitters?
    Millions of possible reasons why a couple of specific sample sizes we don't know the demographics of might not have, we couldn't possibly list them all.

    On the Railworks America point, I'd surmise that since the problem emerged early morning UK time and was fixed early afternoon UK time, most Americans slept through it.
     
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  45. trevkiwi

    trevkiwi Active Member

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    That explains why I didn't get it on the other side of the world in New Zealand. :)
     
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  46. unionpacificfan

    unionpacificfan Well-Known Member

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    I have a strange warning on another game(Smite 2 also on Steam) and then when I looked in info there was something called hemingway . exe.
    Do not really know what that is.

    I uninstalled the game.
    Restarted the computer.
    And then installed it again.
    And then it worked normaly.
     
  47. trevkiwi

    trevkiwi Active Member

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    Hemingway.exe has something to do with your game, Smite 2. Just Google Hemingway.exe.
     
  48. Princess Entrapta

    Princess Entrapta Well-Known Member

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    The ignore button also works well for trolls trying to get a rise out of people.
     
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  49. trevkiwi

    trevkiwi Active Member

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    I see that one person did mention the virus error on RWA. :)
     
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  50. dtg_jan

    dtg_jan Community Manager Staff Member

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    Folks,

    It's Saturday, I'm sure you can find better ways to spend your precious time than bickering with strangers on the internet.

    I will close this thread in an effort to stop the situation from escalating further and will review our next steps on Monday.

    Until then consider taking a step away and spending your time in a more wholesome manner.

    All the best,
    Jan

    EDIT: Given that the original issue raised in this thread has been resolved and the conversation has since derailed, I will leave this thread closed. The off-topic posts have been reviewed and actions have been taken.
     
    Last edited: Feb 16, 2026 at 3:30 PM
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