There are no common symptoms associated with this threat. Alert notifications from installed antivirus software may be the only symptoms.
What to do now
To detect and remove this threat and other malicious software that may be installed on your computer, run a full-system scan with an appropriate, up-to-date, security solution. The following Microsoft products detect and remove this threat:
If the browser visits a webpage infected with Trojan:JS/Alescurf.C, it is redirected to a webpage in a remote server that may have malicious content. In the wild, it is known to redirect to the IP address91.<removed>.216.64.
It collects the following information about the computer and passes them on to the remote server: