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.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!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.
Rogue:Win32/Sirefef
Windows Defender Antivirus detects and removes this threat. See the Win32/Sirefef description for more information.
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.