Attention: We have transitioned to a new AAD or Microsoft Entra ID from the week of May 20, 2024. In case your tenant requires admin consent, please refer to this document located at Overview of user and admin consent - Microsoft Entra ID | Microsoft Learn and grant access to App ID: 6ba09155-cb24-475b-b24f-b4e28fc74365 with graph permissions for Directory.Read.All and User.Read for continued access. While the app may appear unverified, you can confirm its legitimacy by verifying the App ID provided.
98 entries found.
Displaying page 5
of 5.
Trojan:Win32/Sirefef.CI
Updated on Sep 23, 2013
Trojan:Win32/Sirefef.CI is a malicious program that is unable to spread of its own accord. It may perform a number of actions of an attacker's choice on an affected computer.
Alert level:
severe
Trojan:Win32/Sirefef.CE
Updated on Sep 23, 2013
Windows Defender Antivirus detects and removes this threat.
This threat is a member of the Win32/Sirefef family of trojans. It can allow a hacker to perform a number of actions on your PC.
Alert level:
severe
Trojan:Win32/Sirefef.CC
Updated on Sep 23, 2013
Windows Defender Antivirus detects and removes this threat.
This threat is a member of the Win32/Sirefef family of trojans. It can allow a hacker to perform a number of actions on your PC.
Alert level:
severe
Trojan:Win32/Sirefef.CH
Updated on Sep 23, 2013
Windows Defender Antivirus detects and removes this threat.
This threat is a member of the Win32/Sirefef family of trojans. It can allow a hacker to perform a number of actions on your PC.
Alert level:
severe
Trojan:Win32/Sirefef.CD
Updated on Sep 23, 2013
Windows Defender Antivirus detects and removes this threat.
This threat is a member of the Win32/Sirefef family of trojans. It can allow a hacker to perform a number of actions on your PC.
Alert level:
severe
Trojan:Win32/Sirefef!cfg
Updated on Feb 27, 2012
Microsoft security software detects and removes this threat.
This family of malware uses stealth to hide itself. Trojans in this family can do different things, including:
- Downloading and running other files
- Contacting remote hosts
- Disabling security features
Members of the family can also change search results, which can generate money for the attackers who use Sirefef.
Variants of Win32/Sirefef may be installed by other malware, including variants of the Trojan:Win32/Necurs family.
See the Win32/Sirefef family description for more information.
Alert level:
severe