Mailshell Anti-Malware SDK blocks malware attacks, botnet, and command-and-control traffic through real-time query lookup service or a small SDK with limited caching. It categorizes domains and URLs into malware categories and languages using an AI Engine with four fraud detection engines, processing over one million reputation queries, pattern matches, and rules to ensure high accuracy and near-zero false positives. The SDK integrates across Windows, Linux, and uClinux, supporting MIPS and ARM-based 32-bit and 64-bit hardware platforms. Used by over 500 million end-users worldwide, it offers easy OEM integration with options to optimize memory usage, throughput, and detection.