Trojan:Win32/Sirefef.AN
Microsoft security software detects and removes this threat.
This threat is a member of the Win32/Sirefef family. Trojans in this family can do different things, including:
- Changing your search results
- Downloading and running other files
- Contacting remote hosts
- Disabling security features
Sirefef variants can be installed by other malware, including members of the Trojan:Win32/Necurs family.
Win64/Sirefef
Windows Defender detects and removes this threat.
See the Win32/Sirefef family description for more information.
WinNT/Sirefef
Windows Defender detects and removes this threat.
See the Win32/Sirefef family description for more information.
Win32/Sirefef
Microsoft security software detects and removes this threat.
This family of malware uses stealth to hide its presence on your PC. 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 hackers who use Sirefef.
Variants of Win32/Sirefef might be installed by other malware, including variants of the Trojan:Win32/Necurs family.
Rogue:Win32/Sirefef
Windows Defender Antivirus detects and removes this threat. See the Win32/Sirefef description for more information.
Trojan:Win32/Sirefef!cfg
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.
Trojan:Win64/Sirefef.P
Windows Defender detects and removes this threat.
It is a user-mode component of Win32/Sirefef - a multi-component family of malware that meddles with your Internet experience by changing search results and generating pay-per-click advertising revenue for its controllers. The family consists of multiple parts that do different functions, like downloading updates and additional components, hiding existing components, or doing a payload.
Trojan:Win32/Sirefef.P
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.
Trojan:Win32/Sirefef
Microsoft security software detects and removes this threat.
This threat is a member of the Win32/Sefnit family. This family can hide on your PC and do different things, including:
- Downloading and running other files
- Contacting remote hosts
- Disabling security features
They can also change your search results, which can generate money for malicious hackers.
Variants of Win32/Sirefef might be installed by other malware, including variants of the Trojan:Win32/Necurs family.
Trojan:Win32/Sirefef.CA
This threat is a member of the Win32/Sirefef family of malware. 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 hackers who use Sirefef.
Variants of Win32/Sirefef may be installed by other malware, including variants of the Trojan:Win32/Necurs family.
There is moe information on this type of threat in the Win32/Sirefef family description.
Trojan:Win32/Sirefef.CE
Trojan:Win32/Sirefef.CC
Trojan:Win32/Sirefef.CH
Trojan:Win32/Sirefef.CD
Trojan:Win32/Sirefef.CI
Virus:Win32/Sirefef.gen!C
Microsoft security software detects and removes this threat.
This threat uses stealth to hide itself. Threats in this family can do different things, including:
- Downloading and running other files
- Contacting remote hosts
- Disabling security features
They can also change search results, which can generate money for the malicious hackers 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.
Trojan:Win32/Sirefef.AL
Microsoft security software detects and removes this threat.
This family of malware uses stealth to hide its presence on your PC. 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.
For more information, please see the Win32/Sirefef family description.
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:Win32/Sirefef.O
Trojan:Win32/Sirefef.O is a trojan component of the Win32/Sirefef family, and is installed by variants of TrojanDropper:Win32/Sirefef. The trojan provides functionality for other installed Win32/Sirefef rootkit components.
Trojan:Win32/Sirefef.AB
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.