All Questions
435 questions
2
votes
1
answer
182
views
Could it theoretically be possible to get a virus installed through inficted router? [duplicate]
I was wondering if its possible to accidentally install malware and have it spread to your router/ethernet hub. Then reinstall windows and hard reset your drives so the virus has been removed from ...
- 23
1
vote
2
answers
385
views
Backdoor:PHP/Webshell.O virus detected in an uploaded image file. Should I be worried? How can I prevent it?
I have a site which allows users to upload images. One uploaded file was recently detected by antivirus software (uploads aren't scanned, this was a system wide scan after)
Upon upload, I check the ...
- 111
1
vote
3
answers
265
views
Can my phone got infected if visit my mail inbox without opening any mail attachments?
I've found some articles saying some viruses/malware can attack your device by just opening an email without downloading or opening any attachments.
Is this true?
If yes, how risky for ordinary mail ...
- 11
0
votes
0
answers
33
views
Is my home network infected? [duplicate]
Today, my family brought me a quite old laptop (it had Windows 7 Enterprise from around 2009). When I tried to turn it on, it was already complicated because I got a black screen with options, but the ...
- 1
0
votes
0
answers
313
views
Is it possible to infect a monitor via HDMI plus Ethernet [duplicate]
I caught a virus because of an exe file I downloaded to my computer last week. I am replacing my modem, graphics card, motherboard, processor, ssd and ram components with new ones. What are the ...
1
vote
0
answers
100
views
Streamer Virus on offline network [closed]
I have an offline network with 200 users. and routers, switches, 4 esxi servers and 1 netapp rack.
After about a year, my team found out that we have a virus in the network called streamer.exe that ...
- 11
0
votes
1
answer
365
views
Can double-clicking an infected .xlsx file infect me if it crashed?
I downloaded an Excel (.xlsx) file from the internet.
Then I tried to open it by double-clicking on it.
But it suddenly crashed.
Could this mean it could've contained a virus or malware?
0
votes
1
answer
235
views
Is an antivirus needed for linux home usage when there is exchange of files with other OS e.g. Windows?
I was under the impression that an antivirus for Linux makes sense only for installing in business computers. Checking Norton/BitDefender/Karpesky I don't see any Linux option for the first or any non ...
- 193
0
votes
1
answer
170
views
How many parts of an average laptop can be compromised? and how to confirm they are not?
The majority of virus/malware is stored and persists on the hard drive, Therefore by formatting the hard drive or re-installing the operating system, the virus is removed.
However, the average laptop ...
- 11
2
votes
0
answers
320
views
WordPress site hacked [closed]
We got hacked.
Our setup:
DigitalOcean VPS, Apache, multiple domains & WP websites, Elementor Pro, hopefully safe plugins.
Known facts:
It's phishing.
The virus infects all the websites on our ...
- 29
2
votes
1
answer
156
views
Anything I can do to combat malicious domains?
On Facebook, malware is currently trying to spread itself using the domain googlediver (dot) com, one sample of a malicious url is https://googlediver (dot) com/list-of-traveling-staff , and I believe ...
- 583
2
votes
1
answer
837
views
Downloaded a .scr file (didn't click), will it harm my computer?
I've downloaded a .rar file and extracted it. I have seen that there is a file with extension .scr and in a few seconds, my Windows Defender warned me that a threat had been found. So I just deleted ...
0
votes
1
answer
353
views
Can virus survive macOS Recovery?
In what scenarios would a MacOS virus/malware/rootkit/etc (I use those terms to englobe all types of undesirable or malicious software or code) resist a format of the hard drive in MacOS recovery?
I ...
- 21
1
vote
1
answer
2k
views
How to decrypt LockBit encrypted files
I've got an emergency on my PC. I remotely connected to it using Remote Desktop Connection a couple of days ago and I worked on my PC for a while and logged off. Later, when I went to log back on, I ...
2
votes
1
answer
235
views
PC to iOS, USB storage Malware?
I have a laptop, with Windows 7, no internet (with the wifi adapter physically removed). I want to use that machine for stuff like old abandonware, and don’t want to risk any type of malware or virus ...
- 21
0
votes
2
answers
668
views
Chance of virus/malware and non-executable files
I’ve seen this question being asked so many times, but I still have questions.
I know that to execute malicious code from non-executable files such as videos (mp4), audios (mp3) and documents (pdf), ...
0
votes
1
answer
161
views
Using a program that likely has a trojan horse? [closed]
OP wants to back up his Blu-ray/4K collection to a HDD.
OP suspects that a very popular program that makes MKVs is actually a trojan horse that infects host computer's USB drives, which can later be ...
0
votes
0
answers
124
views
Is it possible for media files (mp3,mp4) contain malware [duplicate]
I would like to know the technique and if it’s possible in the first one place, not activating the media player the file it self
- 1
0
votes
1
answer
381
views
Can flash drive infect Android and then the Android infect Windows PC?
I found a flash drive outside my home. Thinking one of my neighbors might have dropped it and wanting to return to them (but still wanting to be cautious), I (stupidly) plugged it into an old Android ...
- 1
0
votes
0
answers
29
views
I clicked what looked like an Amazon email, but it (maybe) was from an Amazon affiliate. Ended up at Amazon.com anyway. Can I safely investigate? [duplicate]
In a case of clicking too fast, I clicked on a picture that looked like it was from Amazon. However this was not the case. I did end up at Amazon, but I'm aware that other things could've taken place ...
- 1
1
vote
0
answers
1k
views
What does it mean when Google anti-virus engine reports "Detected"?
I need to convert a ton of directories of JPEGs into PDFs or EPUBs.
So I downloaded this: https://ci.appveyor.com/project/josch/img2pdf/build/artifacts
Being scared that it might be malware, as any ...
- 11
1
vote
1
answer
127
views
Can I trust companies that test antimalware software? [closed]
Do they lie? I mean companies something like AV-TEST, AV-Comparatives, Virus Bulleting, ERG Effitas, etc.
user282657
0
votes
1
answer
1k
views
Boot virus on GPT?
I remember that some rare viruses can hide in MBR(it's 512bytes space).
It's difficult to be detected and even if I reinstall operating system, the virus won't disappear.
But how about it on the new ...
- 31
0
votes
1
answer
354
views
What are the best security practices when when using VirtualBox on Windows 11 with an old OS?
Got a cheap new laptop to play old games with a VM of Windows XP/7, with the host being Windows 11.
Using a WiFi that isn't my own (as I don't plan on connecting to the internet with this laptop) I ...
- 1
2
votes
1
answer
1k
views
Can an ISO file be harmful if opened as an archive?
I was trying to download something off a sketchy website, and ISO was a reasonable extension for what I was trying to get, but I was still pretty sure it was malicious. I didn't put much thought into ...
-1
votes
3
answers
369
views
Do some malware/viruses stay on the internet basically indefinitely?
Biological viruses stay in the population essentially indefinitely. We have immune systems, but this somehow doesn't cause virus strains to completely disappear after some time, as everyone's immune ...
- 99
0
votes
2
answers
1k
views
Is it possible for a Windows virus to jump in partitions that are for ubuntu and are not visible in "This Pc"?
I installed Ubuntu on my computer a year ago (dual booting) but I created partitions that are exclusively for Ubuntu.
This is how some Ubuntu partitions look on Disk Management.
On Windows I have ...
- 3
-1
votes
1
answer
195
views
Malware from Android text?
Lots of questions!
I clicked a scam USPS link on my phone while half asleep. The website loaded and a small window popped up immediately and I quickly backed out of my browser but briefly saw the site ...
2
votes
2
answers
6k
views
Microsoft Defender flagged Surfshark.exe as "Misleading:Win32/Lodi"
Can this be safely ignored?
VirusTotal shows that Microsoft is the only security vendor that flagged this file as malicious. I did not modify my Surfshark installation in any way, except for an update ...
0
votes
2
answers
229
views
Is this weird folder "Up8d76c_31187" a windows thing?
I noticed it becaue one of these exe's started running after a BSOD.
Putting one of the exe's into VirusTotal gives it a 3/70. How can I examine this further?
Edit: Other exe's are worse: VirusTotal ...
- 103
1
vote
0
answers
284
views
What is the difference between malware signatures and malware artifacts?
I am trying to analyse some malware samples but I am trying to understand the differen between malware signatures and malware artifacts. As far as I understand (and from what I've understood from this ...
- 31
8
votes
2
answers
3k
views
Clamav identifies Certbot files as infected
I ran Clamav on an Ubuntu 20.04 machine and it identified ten Certbot files as infected.
/snap/certbot/1670/lib/python3.8/site-packages/pip/_vendor/distlib/t32.exe: Win.Malware.Generic-9937882-0 FOUND
...
- 183
1
vote
4
answers
480
views
Is doc file really modifying registry in Windows?
Been given a .docx file to check whether it has a virus or something, ran McAfee and SuperAntiSpyware on it and results came back negative so I though it was good and proceeded to open it, just a file ...
- 11
0
votes
1
answer
377
views
Do viruses spread by infecting other files on an infected machine?
Suppose malware lands and executes on a computer. Could this malware attempt to spread further by writing itself to data files (images, pdfs, docs) and hoping that the owner would transfer or upload ...
- 53
2
votes
0
answers
887
views
Can a virus infect windows 10 bootable media?
I created a bootable windows 10 usb from my friend's computer. I used the official tool from microsoft. I was dumb enough to not check my friend's computer beforehand (turns out he had Utorrent Web ...
- 29
0
votes
1
answer
3k
views
Can two antivirus softwares work on one android phone?
Scenario: You have one antivirus installed on your phone. You suspect that your phone might have malware on it so you do a system scan and your AV doesn't find anything. So you decide to download ...
- 1
-1
votes
1
answer
447
views
Infecting files on GitHub
Suppose one uploads (carelessly or purposefully) a file with a malicious payload to their Github account (some pdf document, picture, etc.). Could this payload somehow be executed on the Github ...
- 53
1
vote
3
answers
2k
views
Mistyped "google" and came to a suspicious page with a browser hijacker
I misspelt google as "googe" (very dumb, yes). It took me to a page that asked me to enter my birthdate. The URL was something along the lines of luj dott proasdf dott com
After going to ...
- 111
0
votes
1
answer
668
views
Are there security risks to enabling 32-bit applications to run on Windows 10?
I'm installing an old game (32-bit) on my laptop (Windows 10 64-bit). This guide suggests enabling 32-bit applications to run with Internet Information Services (ISS), with the following steps:.
In ...
- 23
0
votes
1
answer
718
views
Do pdf files pose a higher security risk than regular image files (png, jpeg, etc.)?
Do pdf files pose a higher security risk than regular image files (png, jpeg, etc.)? In my understanding is that most image files don't carry any security risk because all exploits were fixed, but ...
user242249
0
votes
0
answers
18
views
I ran an exe file on my computer [duplicate]
I downloaded a crack file today, Idk why I thought its safe to run, now my pc is infected.
I already used Tronscript, kaspersky and hitman
what else do you guys suggest me to do?
thanks in advance.
...
0
votes
1
answer
854
views
What can happen when you click on a bad link? [duplicate]
I sleepily clicked on this bad link yesterday (DONT CLICK Unless you know what you're doing: https://6to.me/idsoni7kjv with a "?fbclid=" param - presumably identifying me)
I'm wondering how ...
- 1
0
votes
0
answers
41
views
If a malware infects a usb, will formatting remove it? [duplicate]
My computer probably had malware. Decided to install linux and do a disc wipe using a linux distro called Pop!_OS (ubuntu based)
Can a piece of malware/virus inject itself into an ISO
According to the ...
user261600
0
votes
2
answers
1k
views
How common are firmware infections?
Hard drive firmware infections were documented in 2015:
The hacking tool, believed to be a product of the NSA, is significant because subverting the firmware gives the attackers God-like control of ...
- 353
1
vote
0
answers
308
views
How can I know if phone is already infected?
Last year, my friend who is learning hacking for nearly 3 years hacked my phone using social engineering by installing some malware in my phone. (After researching on Google, I think it might be a ...
- 11
0
votes
2
answers
2k
views
Can spyware be downloaded and installed on Android phone in a minute or less?
Following Scenario:
You unlock your phone and you give it to someone so they can promply check it out (since it's a new phone).
Now let's presume that the very exact person has intentions to install ...
- 1
0
votes
1
answer
3k
views
Is it possible for malware to infect google drive?
If I move a malicious file to Google drive, can my other files there get infected? Or can my google account itself get compromised?
user261600
0
votes
1
answer
997
views
Can malware go from a computer to an android phone
My computer (probably) had malware, and during that time I connected my phone to it (via USB) for transferring files, using as midi, etc. Is there a chance the malware could've spread from the ...
user261600
1
vote
1
answer
793
views
Does a virus (malware) ever expire?
There's a possibility that my old USB stick (which I haven't used in over a year) got a virus-infected audio file (AAC) among other trusted files. Can I safely open the trusted files bypassing the ...
- 25
0
votes
2
answers
714
views
How does a browser stop malware from executing? [duplicate]
When it comes to infections with viruses, in almost all cases the initial infection requires some sort of user interaction - apart from those cases where a plug-in has some sort of security flaw which ...
