A new malvertising campaign known as HookAds has been observed using the Fallout exploit kit to install several other well-known malware.
Once installed, Fallout exploits several vulnerabilities to deliver its target payload. Installed payload include the DanaBot banking trojan, the Nocturnal Stealer spyware and the GlobeImposter ransomware.
Ensure all Windows security updates are installed in order to protect your system from potential vulnerabilities such as this one.
See CVE-2018-8174 for further details.