TrojanDropper:Win32/Sirefef.A!dll
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: | 90 % (High) |
| Infected Computers: | 10 |
| First Seen: | July 16, 2013 |
| Last Seen: | October 5, 2022 |
| OS(es) Affected: | Windows |
TrojanDropper:Win32/Sirefef.A!dll is a Trojan that encompasses Sirefef rootkit functionalities. Therefore, TrojanDropper:Win32/Sirefef.A!dll can moderate a victim's Internet experience by altering search results and generating advertising revenue for cybercriminals from click fraud. TrojanDropper:Win32/Sirefef.A!dll uses advanced surreptitious techniques in order to block its detection and extermination. TrojanDropper:Win32/Sirefef.A!dll installs a kernel-mode rootkit driver, which is used to keep files safe from being accessed and to map executable files into other processes.
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