TrojanDownloader:Win32/Zlob.gen!AD is generic detection for a component of the greater Win32/Zlob malware family. Win32/Zlob refers to a large multi-component family of malware that modifies Internet Explorer's settings, alters and redirects the user's default Internet search page and home page, and attempts to download and execute arbitrary files (including additional malicious software). The Win32/Zlob family has also been associated with rogue security programs that display misleading warnings regarding bogus malware infections.

This particular component is used to change the affected user's Internet Explorer Start page.

Trojan:Win32/Delf.IY is a detection for a trojan that downloads online banking password stealer trojans from a predefined Web address.

Windows Defender Antivirus detects and removes this threat. See the Win32/Fakeinit description for more information.