How to Remove “Backup.exe”

What is Backup.exe?

Backup.exe is a legitimate process file popularly known as  Microsoft Backup System.  It is associated with software Microsoft Backup System developed by Microsoft. It is located in C:\Program Files by default.

Malware programmers write virus files with malicious scripts and save them as Backup.exe with an intention to spread virus on the internet.

Affected Platforms: Windows OS

How to determine if your computer is infected with Backup.exe malware?

Look out for the these symptoms to check if your PC is infected with Backup.exe malware:

  • Unstable internet connection
  • Backup.exe occupies extra CPU space
  • PC processing speed slows down
  • Browser often redirects to irrelevant websites
  • Browser is bombarded with hordes of popup ads
  • Computer screen freezes repeatedly


Take the following steps to diagnose your PC for possible Backup.exe malware attack:

Step 1: Simultaneously press CTRL+ALT+DEL keys to open Task Manager.

Step 2: If you notice the file located outside C:\Program Files perform an antivirus scan to get rid of the malware.

How to remove Backup.exe malware from system using Comodo Antivirus?

Step 1: Download our award-winning Comodo Antivirus

Step 2: Installation configuration frames will be displayed. Select the configuration you would like to apply.

Step 3: Select Customize Configuration option and arrange installers, configuration, and file location.

Step 4: Restart your PC after the installation gets over

Step 5: Wait for Comodo Internet Security to update the antivirus.

Step 6: Proceed with the quick scan that automatically begins after the update.

Step 7: If threats are found during the scanning, you will be notified through an alert screen.

Step 8: Comodo Antivirus will remove Backup.exe malware from your computer including all other malwares!

23

Malware Entries

Safe Entries
First Seen: 03 November 2025 at 9:30 am
No. Company File Type SHA1 MD5 Malware
Name
Digitally
Signed
File
Version
Product
Version
Submitted
From
Malware Behavior
1 SBC Executable f83436a8c8f4fe53
6bfe5eb20e854a8c
db7da572
d588923e0a78d696
a1b11034e44f2749
TrojWare.Win
32.Trojan.Vi
lsel.loy0
No 1.00.0057 1.00.0057 United States N/A
2 SBC Executable ed7c637ac8af6df5
2ab663b63472dd3a
739ecddb
d1dc2b5b6c101ac2
fe295b3e958b7b56
TrojWare.Win
32.Trojan.Vi
lsel.loy0
No 1.00.0057 1.00.0057 United States N/A
3 SBC Executable 1c56d71d31259309
a27abca9ae787145
7a0c7898
fe5263ade894b836
6c3473f196181860
TrojWare.Win
32.Trojan.Vi
lsel.loy0
No 1.00.0057 1.00.0057 United States N/A
4 SBC Executable b67fad8edd819c4e
f1c90768cd4226a7
90ef4bef
ac3c2146dbad115e
24ef19f698422c80
TrojWare.Win
32.Trojan.Vi
lsel.loy0
No 1.00.0057 1.00.0057 United States N/A
Display 4 items per page
  • 4 items per page
  • 8 items per page
  • 16 items per page
  • 32 items per page
8

Safe Entries

Safe Entries
First Seen: 27 June 2017 at 9:24 pm
No. Company File Type SHA1 MD5 Digitally
Signed
File
Version
Product
Version
Submitted
From
1 Medison Executable e75bd43850891a88
0eb8cc30f9179634
fbfe845b
1b5f0ea4072db387
4254b9812f845d2f
No 1.3.3.0 1.0.0.0 United States
2 Medison Executable a76feec3e691af2c
399e435138dc6865
5449f88e
f6df50cdf7e42571
c05dce7758a0fcae
No 1.3.3.0 1.0.0.0 United States
3 N/A Executable 5ebcdda5aa433127
dff043ec38c9c0cf
bce469ba
b748c374ed7e5d72
23c796e222038bc5
No N/A N/A United States
4 DCNC Ltd. Executable f692663c7843878e
35b784fc6a0034bb
80351203
b99d2cc78536f376
289234c843a6f6f4
Yes 5.8.3.5274
0
5.8.3.5274
0
United States
Display 4 items per page
  • 4 items per page
  • 8 items per page
  • 16 items per page
  • 32 items per page
 
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