Trojan:Win64/Sirefef.AL
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.
| Threat Level: | 80 % (High) |
| Infected Computers: | 41 |
| First Seen: | August 14, 2013 |
| Last Seen: | October 14, 2022 |
| OS(es) Affected: | Windows |
Trojan:Win64/Sirefef.AL is a Trojan with rootkit capabilities that makes modifications to search results and helps attackers to earn money from the pay-per-click technique. Trojan:Win64/Sirefef.AL is distributed via spam email attachments, infected links, file-sharing networks, and enters the affected PC without a target computer user's consent and awareness. While being installed on the attacked PC, Trojan:Win64/Sirefef.AL may slow down the victimized computer and make it unstable. Trojan:Win64/Sirefef.AL grabs confidential information from victims. Trojan:Win64/Sirefef.AL may slow down the compromised PC and make it unstable. Trojan:Win64/Sirefef.AL may also compromise the hacked Internet browser and lead to unwanted diversions to doubtful websites. Trojan:Win64/Sirefef.AL is complicated to find and uninstall from the targeted PC by many security applications.
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