How Much Do You Know about Trojan:Win32/Sirefef!cfg
Trojan:Win32/Sirefef!cfg utilizes some variant of Java, JavaScript or Adobe exploits to install itself in drive-by-download attacks. According to researches, it is also associated with other Sirefef advanced variants attempting to performing a range of malicious activities while using Rootkit hiding tactics to bypass detection and deletion.
In
particular, the Trojan establish unauthorized connection to remote
server to fetch other components, receive new tasks and reports
infection status and collected confidential such as log-in accounts and
banking details. And it will overwrite itself into C:\Windows\System32\services.exe once the malicious program is launched.
Many
users have difficulties to run Windows update and Firewall with this
Trojan. At the same time, the browser seems to be manipulated since it’s
constantly redirected to several irrelevant pages. Besides, Sirefef!cfg
tries to block removal attempt by searching for and cancelling the
program’s processes and the computer will become severely corrupted in
that way. Thus user need to get rid of Sirefef!cfg Trojan once upon the
detection.
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