Trojan:Win64/Sirefef
Windows Defender detects and removes this threat.
This trojan is a 64-bit component of Win32/Sirefef - a family of malware that uses stealth to hide its presence on your computer. 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.
Trojan:Win64/Sirefef.B
Trojan:Win64/Sirefef.B is a trojan that connects to a remote server to download arbitrary files which can include malware, such as other components of Sirefef, and may be present on an affected computer as a file named "consrv.dll".
Trojan:Win64/Sirefef.B is a component of Win32/Sirefef - a multi-component family of malware that moderates your Internet experience by changing search results and generating pay-per-click advertising revenue for its controllers. The family consists of multiple parts that perform different functions, such as downloading updates and additional components, hiding existing components, or performing a payload.
Trojan:Win64/Sirefef.A
Trojan:Win64/Sirefef.D
Trojan:Win64/Sirefef.D is the 64-bit user-mode component of Win32/Sirefef - a multi-component family of malware that moderates your Internet experience by changing search results and generating pay-per-click advertising revenue for its controllers. The family consists of multiple parts that perform different functions, such as downloading updates and additional components, hiding existing components, or performing a payload.
Trojan:Win64/Sirefef.E
Trojan:Win64/Sirefef.E is the 64-bit user-mode component of Win32/Sirefef - a multi-component family of malware that moderates your Internet experience by changing search results and generating pay-per-click advertising revenue for its controllers. The family consists of multiple parts that perform different functions, such as downloading updates and additional components, hiding existing components, or performing a payload.
Trojan:Win64/Sirefef.F
Trojan:Win64/Sirefef.G
Trojan:Win64/Sirefef.H
Trojan:Win64/Sirefef.C
Trojan:Win64/Sirefef.C is a trojan that connects to a remote server to download arbitrary files which can include malware, such as other components of the Sirefef malware family. This trojan is commonly installed by another variant of Sirefef such as Trojan:Win32/Sirefef.J.
Trojan:Win64/Sirefef.J
Trojan:Win64/Sirefef.J is a component of Win32/Sirefef - a multi-component family of malware that moderates your Internet experience by changing search results and generating pay-per-click advertising revenue for its controllers. The family consists of multiple parts that perform different functions, such as downloading updates and additional components, hiding existing components, or performing a payload.
Trojan:Win64/Sirefef.I
Trojan:Win64/Sirefef.K
Trojan:Win64/Sirefef.K is the 64-bit user-mode component of Win32/Sirefef - a multi-component family of malware that moderates your Internet experience by changing search results and generating pay-per-click advertising revenue for its controllers. The family consists of multiple parts that perform different functions, such as downloading updates and additional components, hiding existing components, or performing a payload.
Trojan:Win64/Sirefef.L
Trojan:Win64/Sirefef.M
Trojan:Win64/Sirefef.M is the 64-bit user-mode component of Win32/Sirefef - a multi-component family of malware that moderates your Internet experience by changing search results and generating pay-per-click advertising revenue for its controllers. The family consists of multiple parts that perform different functions, such as downloading updates and additional components, hiding existing components, or performing a payload.
Trojan:Win64/Sirefef.N
Trojan:Win64/Sirefef.O
Trojan:Win64/Sirefef.Q
Trojan:Win64/Sirefef.Q is 64-bit user mode component of Win32/Sirefef - a multi-component family of malware that moderates your Internet experience by changing search results and generating pay-per-click advertising revenue for its controllers. The family consists of multiple parts that perform different functions, such as downloading updates and additional components, hiding existing components, or performing a payload.
Trojan:Win64/Sirefef.Y
Trojan:Win64/Sirefef.Y is a component of Win32/Sirefef - a multi-component family of malware that moderates your Internet experience by changing search results and generating pay-per-click advertising revenue for its controllers. The family consists of multiple parts that perform different functions, such as downloading updates and additional components, hiding existing components, or performing a payload.
Trojan:Win64/Sirefef.U
Trojan:Win64/Sirefef.U is a component of Win64/Sirefef - a multi-component family of malware that moderates your Internet experience by changing search results and generating pay-per-click advertising revenue for its controllers. The family consists of multiple parts that perform different functions, such as downloading updates and additional components, hiding existing components, or performing a payload.