HTTP: Dangerous Extension Download (SCR)
This signature detects files being downloaded with an SCR extension. SCR files are Windows Screen Saver executable files and are not normally transferred through HTTP. Several malware authors use files with SCR extensions to spread viruses.
References
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3