Malicious Outlook Rule without an EXE
Summary
This article discusses a favored exploit technique involving the creation of malicious Outlook rules. These rules are designed to download executable files, bypassing certain security measures by not explicitly using the .exe extension in their configuration.
IFF Assessment
FOE
The article describes a malicious technique that can be used to compromise systems, making it bad news for defenders.
Defender Context
This technique highlights a common method of evading security controls by manipulating file extensions and email client features. Defenders should be aware of advanced persistent threats (APTs) and malicious actors using similar social engineering tactics to deliver malware.