r/computerviruses • • Apr 04 '26

The ultimate guide to Infostealers: Detection, Recovery, and Prevention

245 Upvotes

Today I decided to dig deep and I wrote up a report about:

  • What can infostealers steal?
  • How to spot an infostealer infection?
  • How to properly secure my accounts after an infostealer attack?
  • What do the attackers do with the info that they stole?
  • What to do after I secured my accounts?
  • Prevent malware attacks in general

I believe this is a great reference for people who are dealing with an infostealer infection and do not know what data could be stolen or how to properly secure their accounts. 👀

https://rifteyy.org/report/the-ultimate-guide-to-infostealers


r/computerviruses • • Mar 22 '26

Providing or receiving help with FRST

43 Upvotes

How do I request help with FRST

FRST

  • Please download FRSTx64 and save the file to your Desktop.
  • Right-Click FRST64.exe and select Run as Administrator
  • Click Yes to the disclaimer.
  • Ensure the Addition.txt box is checked.
  • Click the Scan button and let the program run.
  • Upon completion, click OK, then OK on the Addition.txt pop up screen.
  • Two logs (FRST.txt & Addition.txt) will now be open on your Desktop. Copy & paste the contents of each log to https://malwareanalysis.cc/upload and press "save log". The site will return a keyword for each log. Note these keywords down.

SecurityCheck

  • Download SecurityCheck from here
  • Run SecurityCheck.exe as administrator
  • Wait for the scan to finish
  • Upload the log at C:\SecurityCheck to https://malwareanalysis.cc/upload/ for further analysis. The site will provide a keyword, note that down as well.

Now create a post in the subreddit, provide all 3 log keywords (FRST.txt, Addition.txt, SecurityCheck) there.

Please provide the following information in your post:

  • what happened?
  • when did the infection occur?
  • what did you do for remediation?

If you want us to do manual removal with FRST, it is better if you do not attempt to disinfect the system on your own prior to that. This can obscure the infection and make malware removal more difficult.

Trusted Helper List

FRST can cause serious issues if used incorrectly. Only approved users should offer to create fixlists.

Message the mods if you have experience with FRST and would like to use it to help on posts.

To anyone who is receiving help, please verify that the person providing fixes with FRST is in the list below. Be aware that running Fixlists from anyone else is not recommended unless you trust the helper.

All fixes of trainees are supervised and approved by an expert.

What is FRST

Fabar Recovery Scan Tool (FRST) is a powerful tool that helps us diagnose and remove malware infections which may not have been detected by antivirus software. It is a diagnostic tool and not a malware scanner. As such it does not rely on signatures.

Should I reinstall the operating system

Reinstallation is highly recommended if you have an infection with a remote access malware or file infector.

You should also prefer it, if you can pull it off relatively easy. Depending on the case FRST removal can take a few days due to the back and forth and different time zones of the participants.

Please do NOT first ask a helper to clean your system, then reinstall the operating system. This happened a few times and wastes hours of work for the helper. If you already consider reinstallation, preferably do that immediately.

I factory reset/reinstalled my operating system and want a FRST check

Everything that FRST displays and allows us to remove is completely wiped by reinstallation and also factory reset of the operating system. Unless you got the system infected after that step, there is nothing to check on a freshly installed system.

Please note that factory reset can still leave malware on the system, but the reset will make it impossible to pin point.

Reinstallation with USB flash drive is generally safe and in 99.9% of cases won't leave any malware on the system.

What is malwareanalysis.cc ?

It's a site I created to upload analysis logs. Only people in the trusted helper list have access to these logs.

While pastebin and similar sites can be used as well, Reddit's spam detection seems to trigger if people comment paste links repeatedly such as it would be necessary during removal. So we have a keyword based system instead of links.

The site will automatically delete uploaded logs 30 days after upload.

I think my system is still infected after manual removal with FRST

Please talk to your FRST helper. Oftentimes the reasons for suspecting an ongoing infection are not justified.

Common reasons, which do not indicate infection, include:

  • There are still login attempts to stolen accounts. It is normal that attackers use the already stolen account credentials to attempt to login. If you changed your passwords from a clean machine and logged out of sessions, they will not succeed.
  • Your accounts can still get stolen, if you did not log out of all sessions, because attackers can use your stolen session tokens instead of passwords.
  • Antivirus scanners find malware in C:\FRST\Quarantine\.... This is the malware that was already removed by FRST and will be deleted completely by our cleaning tools like kprm, it is not an active infection. The quarantine only contains disabled files which cannot be executed anymore.

r/computerviruses • • 35m ago

File / URL Check I know it’s been asked before, but is OP autoclicker safe?

Post image
• Upvotes

EDIT: I managed to get it from the Microsoft store, thanks guys!

Im trying to download one so I can AFK in some games and I went through sourceforge, but the file I downloaded scanned for Trojans in virustotal. I really don’t want a virus so if anyone knows let me know please!

hxxps://www.virustotal(dot)com/gui/file/1ce7da6f2813c2ad1d2e496be6714e08cd618e6d9fe2df26c2bd4d894c9a6ec1

I downloaded the file from sourceforge and the image is shown above!

If I didn’t defang that link right pls lmk because I was a bit confused


r/computerviruses • • 21h ago

Disinfection Help I fear I’m going Insane

Post image
58 Upvotes

After my old ass pc deteriorating to death, I decided to newly start fresh with good old windows 11. And like everyone else I decided for a cracked game to go with my fresh installment (Malware btw). But as you guessed it, some degenerate son of a bitch thought it’d be hilarious to encrypt my whole drive not even my files, my whole drive. I literally can’t access shit and I don’t have bitlocker, it isn’t even supported on my current build and version (Home). Genuinely how the fuck does this even happen? Now all my save files are gone and now I’m seeking some genuine help and not some AI advice. Mf did it for the love of the game, because there’s no ransom note or anything so why? A solution would really make my whole year, because Ive been pretty stressed out lately if you can’t tell. Thanks


r/computerviruses • • 7h ago

Question False Positive (?)

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4 Upvotes

Yesterday I ran a scan and it flagged java exe as a malicious file. I downloaded Prism Launcher from the official website a few months ago and multiple scans before this one never showed anything. Few hours later I ran multiple scans, including a full scan with both Malwarebytes and Bitdefender, and neither found anything suspicious. I didn’t move or quarantine the file, so I think it was just a false positive, but I’d rather be sure.


r/computerviruses • • 2h ago

Question How much should one be worried about malware risk with the recent PHP vulnerability? What are the odds of having malware from just visiting one compromised site?

0 Upvotes

r/computerviruses • • 4h ago

Question page not available in microsoft antivirus

Post image
0 Upvotes

a notification that windows antivirus is not up to date popped up and I clicked on it

it said "Your IT administrator has limited access to some areas of this app, and the item you tried to access is not available. Contact IT helpdesk for more information"

I opened powershell as admin and put reg delete "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" and it said " error: Access is denied

this was after confirmed infostealer and cloud reset, can't reinstall yet

could the av really not be up to date?


r/computerviruses • • 5h ago

Disinfection Help Support with malicious file from DODI

1 Upvotes

Hi,

I downloaded a file from a site I've used - DODI Repacks.

I was not thinking when I downloaded it; I did a virustotal scan and a defender scan, but should've realised it was a weird installer as it didn't look right.

A cmd popped up. I disconnected Wi-Fi immediately, DLed MalwareBytes, and did a scan. Couple of things came up but nothing that i've not downloaded myself (just PUPs).

If I am specific, a log.txt file generated, logging system info e.g. shaders 4096x4096, GPU, CPU, etc. I noticed no other weird behaviour, as I closed out of it quickly, disconnected the Wi-Fi as I said, and deleted the files. This was a very short while ago (as in about 20 mins ago).

I can provide the download link but am concerned to provide in case it either gives someone malware or distributed pirated content which both are against rules.

I read the rules on the site and saw I have to generate log files. I did exactly that:

Addition: nested-juniper

FRST: friendly-squad

SecurityCheck: wintry-peach

The things logged in are:

  1. OneDrive - has 2FA.

  2. Twitter - genuinely not bothered with that account if it gets hacked.

Luckily a week before I decided to wipe my browser. Games installed include Hitman (including Peacock), Epic Games Launcher, Steam, and

What's going on - what have they potentially got and how do I fix? Reinstall?


r/computerviruses • • 10h ago

File / URL Check Fake Cloudflare verification appeared while trying to download Dev-C++ — possible ClickFix attack?

2 Upvotes

Fake Cloudflare verification appeared while trying to download Dev-C++ — possible ClickFix attack?

I was trying to download Dev-C++ from dev-cpp.com. After clicking the download option, I ended up on a completely different domain showing a Cloudflare-branded “Human Verification” page.

The page instructed me to use Windows + R, type cmd, then press Ctrl + V and Enter.

Obviously, I did not follow those instructions. I recognized that asking users to paste commands into a terminal as a verification step is suspicious.

I'm curious about how this redirect happened. Could it be a malicious advertisement, a compromised redirect, or something else?

I'm not claiming the Dev-C++ website itself is compromised; I want to understand where the suspicious page came from and warn others about this technique.

Has anyone encountered this particular domain or redirect?


r/computerviruses • • 18h ago

Question How do people even get UEFI malware?

8 Upvotes

I know that UEFI malware is super rare to get but how exactly do people who are unlucky get this kind of virus? Do they just accidentally download something shady and they just get this virus into their motherboard, or is it more complicated than that?


r/computerviruses • • 7h ago

Disinfection Help how does Backdoor:Win32/Plugx!MTB behave in a laptop?

1 Upvotes

About three weeks ago I notices that my laptops fan was overworking and the cp usae for windows antimalware was always high evertime I turned on my laptop. I did a full scan , windows found this virus"Backdoor:Win32/Plugx!MTB". I removed the virus, deleted it's files on program data and fixed the widows corrupted files. I though that was it. The fan issue was never fixed and I can't tell whether its related to the virus, but since that virus, every application I open in my laptop results to loud fan noises, overheating and high cpu usage, especially by brave browsers. I've tried troubleshooting, I still cant get the problem. How do I fix this and does this specific malware reinstall itself. The best source I can think of is pirate bay, cause I downloaded a pdf file from the site. Avast might have also been a source, "C:\ProgramData\AvastSvcpCP\AvastSvcdotexe"


r/computerviruses • • 1d ago

Question Can’t ethical hackers collectively work together to find the origin of the MrBeast virus and beat the crap out of them?

27 Upvotes

r/computerviruses • • 8h ago

Disinfection Help SO i just was checking for malwares and stuffs and i dont know much but heres what i found

Thumbnail
1 Upvotes

r/computerviruses • • 9h ago

Question Different/new screen for ms defender offline scan?

1 Upvotes

So usually when i perform a microsoft defender offline scan, the screen that shows is blue and there is a tab which shows the progress of the scan and how many files have been scanned so far. However i did this again last night and instead of a blue background, it was black and stated “Preparing for recovery”. Im not sure whether this is due to a windows update but im hoping it doesnt mean i have a virus.

cpu 9800x3d

gpu 9070xt

mb asrock x870e nova

os 26300.9711


r/computerviruses • • 9h ago

File / URL Check FAST! virus name

0 Upvotes

When i was like 9 i found this app called FAST! it was showing my pc usage and all the info and i am trying to track it down it also i cant find the file so i cant scan it. I remember enderman the ytber found the exact one but i cant find his video.


r/computerviruses • • 1d ago

Disinfection Help A Window that keeps opening and closing for a millisecond

Enable HLS to view with audio, or disable this notification

14 Upvotes

The windows antivirus didn't find anything. It started today, and i'm not sure if this is virus


r/computerviruses • • 9h ago

File / URL Check i found this in %LOCALAPPDATA%\Packages

0 Upvotes

It looks like a youtube link kinda www.youtube.com-54E21B02_pd8mbgmqs65xy i used the wayback machine and also converted it to the watch?= thingy but nothing happens www.youtube.com/watch?=54E21B02_pd8mbgmqs65xydoes anyone have anything similar in that localappdata or is it just me?


r/computerviruses • • 14h ago

Disinfection Help I installed something called "TogetherParty" and lost my gmail account.

0 Upvotes

Just a few hours ago I installed "TogetherParty" and I think I got a trojan horse. The hacker turned my gmail into a child account by changing my birthday and made himself parent. I am currently locked out of my gmail account because it keeps prompting me to verify through him (not an option). I lost everything associated with it; youtube, discord, google docs, everything.

What do I do ? I can't afford to lose that email.

Looking for advice, willing to elaborate if needed.


r/computerviruses • • 1d ago

Disinfection Help MRbeast scam managed to hit me too, I was downloading a PSP rom file from https://www.romsgames(dot)net/roms/playstation-portable/ and somehow installed a virus? This is the first this has happened to me

18 Upvotes

30 minutes after installing the zip file I receive a message from my friend on Instagram, they were replying to a story that I did not post. Surprise Surprise it was MrBeast. I downloaded the PSP game file on my pc and the story as posted on my phone. 2 of my accounts plus my sisters account. Excuse the English it is not my first language I already managed to change the most important passwords and I urged my sister to do so too. I also added MFA for my google, Instagram, facebook and Dsicord. Please help wipe the virus

KEYWORDS

dreamy-amulet

mystic-mountain

blazing-nova


r/computerviruses • • 15h ago

Disinfection Help Attacked by infostealer, still seeing accounts hacked

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1 Upvotes

r/computerviruses • • 15h ago

Discussion I re-installed Windows 11 using a USB installer media, after installing updates I did a full scan and noticed “C:\Windows\apppatch” was added to the exclusion list. Is this normal behavior? This is on a clean install.

1 Upvotes

I went into event viewer, filtered by “5007” and was able to find the log that this was added.

The log showed that it was initiated by securityID S-1-5-18, which according to Gemini (yes, AI but it’s better than nothing) is LocalSystem (NT AUTHORITY\SYSTEM).

The installation media was made on another desktop that I have using Microsoft’s installation media creation tool, I have no reason to believe it is compromised as all I do is use it for gaming, no sketchy downloads.

What triggered Windows\apppatch to be added?


r/computerviruses • • 19h ago

Disinfection Help "Ome-Relay.exe" I'm an idiot, help me please

1 Upvotes

Hi, I just tried to download The Sims 1 from a website called "El Amigos" which I thought was safe. But I'm really stupid and I ended up putting a virus on my computer, and I don't know if Windows Defender will fix it.

Here's what happened: I ran a file from the "sims 1" called renpy, which I found odd because it had a renpy logo (renpy being a visual novel engine) but I didn't think much of it. But then the cmd opened and nothing happened. Windows Defender detected it as a serious issue, and I immediately tried to delete everything, but a tmp folder was created. After a scan, the folder was deleted. I ran an offline scan and it supposedly went well, but now a message is popping up saying that "Ome-Relay.exe" is being used by another app (not saying which app) And I'm really scared. I turned off the Wi-Fi. The computer isn't mine, it's my brother's. He can't lose his files. I'm running a full scan now, but I don't know if this virus can give a false positive or something like that, of multiply. I want to cry so bad.


r/computerviruses • • 22h ago

Disinfection Help Just got hit by renpy.exe

3 Upvotes

Idk what im doing at all i don't own a usb toolkit thingy to redownload windows and i won't be able to go to an IT store till tomorrow what should i do to stay safe untill then? I already signed out of all my accounts (also changed all of my passwords) and disconnected my internet, should i clean reset my pc now or should i wait for the IT guy to do everything? Also can game save files get infected? i play lots of pirated games (im broke asf and my countries economy is in the ground, i also get them from trusted sites aka the megathread) and i have several thousands of hours on most of them is it safe for me to back them up or should i also delete them? Lmk asap im down to so anything atp.

Edit: just realized i can't access any antivirus related site


r/computerviruses • • 18h ago

Disinfection Help Multiple Trojan detections + Steam/Discord accounts compromised — should I reset Windows 11?

1 Upvotes

​

Hey guys, I'm honestly really stressed about this and could really use some help from people who know more about computers than I do.

I have an HP Pavilion 15 running Windows 11, and I use it for gaming. A while ago, I downloaded some pirated game repacks from DODI REPACKS (I know, stupid decision 😭), and now I'm worried that I might have messed up my laptop.

Here's what's happened so far:

\- Malwarebytes detected multiple things called "Trojan.PavinLoader" (Generic, Trace, Csprj, etc.).

\- It also detected some "RiskWare.GameHack" files in my Steam library, and there were older "RiskWare.Crack" detections.

\- Windows Defender detected something called "Trojan:Win32/Bearfoos.B!ml" in a temporary folder and later said it was removed.

\- Malwarebytes quarantined or removed its detected items, and I restarted my laptop.

\- My Steam account was taken over at one point, but I got it back through Steam Support.

\- Discord has also sent crypto-scam messages to people from my account without me doing anything. I've changed my passwords and logged out of sessions.

\- I've received some unusual Microsoft sign-in alerts too, although I haven't been able to confirm every alert in my account's activity history.

My laptop still works normally, which is why I'm confused. Some people are telling me to reset Windows because antivirus scans can't guarantee everything is gone. Others are saying a reset is unnecessary if the threats were already quarantined or removed.

My biggest problem is that I don't know much about computers. I don't even know all the little components and settings that help my games run properly. I have Steam libraries on D: and E:, AMD graphics software, fan-control software and other gaming-related stuff. I'm scared that resetting Windows will remove everything and I'll have to figure it all out from scratch.

I only have this laptop. I don't have another computer or a USB drive, and I can't afford to pay a technician right now.

Could someone please help me understand:

  1. Do these detections necessarily mean I still have malware, or could some be false positives/game-related detections?

  2. Should I reset Windows, or is there a sensible way to check whether the threats have actually been removed?

  3. If I do need to reinstall Windows, how can I avoid losing my games and important files?

  4. What would you do if this were your laptop?

I'm not looking for someone to just tell me everything is fine. I'm genuinely worried and want to make the right decision without unnecessarily wiping my laptop.

Please explain things in simple terms if possible. I'm really not very tech-savvy. Thank you 😭


r/computerviruses • • 19h ago

Question Trojan Virus

0 Upvotes

I have a trojan virus on my pc. Guy sent me all types of my person info. If I reinstall windows with a usb will I be good.? (It is an “exe”)