Trojan:Win32/Sirefef.AH
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Ranking: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Ranking: | 7,268 |
| Threat Level: | 10 % (Normal) |
| Infected Computers: | 1,175 |
| First Seen: | April 5, 2012 |
| Last Seen: | September 2, 2023 |
| OS(es) Affected: | Windows |
Trojan:Win32/Sirefef.AH is a Trojan which invades the targeted PC as a Java update. A computer user is usually advised to update Java, and if he/she uploads the offered content, a Java update will be substituted by Trojan:Win32/Sirefef.AH. Trojan:Win32/Sirefef.AH induces Firefox and other web browsers to upload voice ads and places lots of undesired resources on the web browser of the infected computer. The websites supported by Trojan:Win32/Sirefef.AH are mainly unreliable; therefore, more malware infections can be downloaded and installed because of the web page of the affected computer connecting to the unreliable and apparently corrupt web pages. Remove Trojan:Win32/Sirefef.AH in order to protect your PC from damage.
SpyHunter Detects & Remove Trojan:Win32/Sirefef.AH
Directories
Trojan:Win32/Sirefef.AH may create the following directory or directories:
| %localappdata%\BrarvaSpeedup |
| %programfiles%\BrarvaSpeedup |
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