What is DeerStealer
DeerStealer is a sophisticated information-stealing trojan that cybercriminals distribute through fake Google ads. These malicious ads appear legitimate, tricking users into downloading the malware. Once installed on a victim’s machine, DeerStealer can harvest a wide range of sensitive information, including login credentials, financial data, and personal details stored in web forms. The malware may utilize techniques such as keylogging, form grabbing, and direct extraction to gather data stealthily. Cybercriminals often use this stolen information for identity theft, unauthorized transactions, or selling it to other malicious actors. DeerStealer’s ability to operate covertly makes it particularly dangerous, as it can exfiltrate data before being detected. To mitigate the risk of infection, users should avoid clicking suspicious ads and ensure they download software from official sources. Regular system scans with reputable antivirus software can also help detect and remove such threats.
How DeerStealer infected your system
DeerStealer is a sophisticated information-stealing malware that primarily infects computers through deceptive Google ads. Cybercriminals craft these malicious ads to mimic legitimate brands, including Google itself, to lure unsuspecting users. When users click on these ads, they are redirected through several intermediary domains controlled by these malicious actors, eventually landing on a counterfeit website. This site is often designed to look like a legitimate service, such as Google Authenticator, tricking users into downloading and installing DeerStealer. Once installed, the malware operates stealthily, harvesting sensitive data such as login credentials, financial information, and personal details, which can then be used for identity theft or sold on the dark web. To avoid infection, it is critical to only download software from official sources and to be cautious of unsolicited ads and emails.
- Download DeerStealer Removal Tool
- Use Windows Malicious Software Removal Tool to remove DeerStealer
- Use Autoruns to remove DeerStealer
- Files, folders and registry keys of DeerStealer
- Other aliases of DeerStealer
- How to protect from threats, like DeerStealer
Download Removal Tool
To remove DeerStealer completely, we recommend you to use SpyHunter 5. It can help you remove files, folders, and registry keys of DeerStealer and provides active protection from viruses, trojans, backdoors. The trial version of Spyhunter 5 offers virus scan and 1-time removal for FREE.
Download Alternative Removal Tool
To remove DeerStealer completely, we recommend you to use Malwarebytes Anti-Malware. It detects and removes all files, folders, and registry keys of DeerStealer and several millions of other malware, like viruses, trojans, backdoors.
Remove DeerStealer manually
Manual removal of DeerStealer by inexperienced users may become a difficult task because it does not create entries in Add/Remove Programs under Control Panel, does not install browser extensions, and uses random file names. However, there are pre-installed instruments in the Windows system, that allow you to detect and remove malware without using third-party applications. One of them is Windows Malicious Software Removal Tool. It comes with Windows Update in Windows 11, 10, 8. 8.1. For older operating system you can download it here: 64-bit version | 32-bit version.
Remove DeerStealer using Windows Malicious Software Removal Tool
- Type
mrtin the search box near Start Menu. - Run mrt clicking on found item.
- Click Next button.
- Choose one of the scan modes Quick scan, Full scan, Customize scan (Full scan recommended).
- Click Next button.
- Click on View detailed results of the scan link to view the scan details.
- Click Finish button.
Remove DeerStealer using Autoruns
DeerStealer often sets up to run at Windows startup as an Autorun entry or Scheduled task.
- Download Autoruns using this link.
- Extract the archive and run Autoruns.exe file.
- In Options menu make sure there are checkboxes near Hide Empty Locations, Hide Microsoft Entries, and Hide Windows Entries.
- Search for suspicious entries with weird names or running from locations like:
C:\{username}\AppData\Roaming. - Right-click on suspicious entry and choose Delete. This will prevent the threat to run at startup.
- Switch to Scheduled Tasks tab and do the same.
- To remove files themselves, click on suspicious entries and choose Jump to Entry…. Remove files or registry keys found.
Remove files, folder and registry keys of DeerStealer DeerStealer files and folders
{randomname}.exe
DeerStealer registry keys
no information
Aliases of DeerStealer no information How to protect from threats, like DeerStealer, in future
Standard Windows protection or any decent third-party antivirus (Norton, Avast, Kaspersky) should be able to detect and remove DeerStealer. However, if you got infected with DeerStealer with existing and updated security software, you may consider changing it. To feel safe and protect your PC from DeerStealer on all levels (browser, e-mail attachments, Word or Excel scripts, file system) we recommend a leading provider of internet security solutions – BitDefender. Its solutions both for home and business users proved to be one of the most advanced and effective. Choose and get your BitDefender protection via the button below:
