AUTOMATIC INCIDENT IDENTIFICATION, INVESTIGATION, AND NEXT-STEP PREDICTION
개요
출원인
MICROSOFT TECHNOLOGY LICENSING, LLC
발명자
Andrey KARPOVSKY; Tamer SALMAN; Moshe ISRAEL; Fady COPTY
IPC 분류
CPC 분류
The disclosed techniques automatically identify cyber-security attacks and predict attack next steps. Descriptions of previously observed cyber-attack campaigns are decomposed into attack campaign steps. Real-time security incident signals are generated by cybersecurity software. Attack campaigns are identified by mapping attack campaign steps to security incident signals. Custom-generated telemetry queries are executed to determine if a missing attack campaign step occurred. A machine learning model generates embeddings for attack campaign steps, security incident signals, and telemetry query responses. A security incident signal or a telemetry query response matches an attack campaign step when their embeddings are within a defined distance. A security alert may be raised when most or all of the attack campaign steps of a particular attack campaign are matched. Attack campaign steps that are not matched to security incident signals or telemetry query results are predicted as attack next steps.
원문 (중국어)
The disclosed techniques automatically identify cyber-security attacks and predict attack next steps. Descriptions of previously observed cyber-attack campaigns are decomposed into attack campaign steps. Real-time security incident signals are generated by cybersecurity software. Attack campaigns are identified by mapping attack campaign steps to security incident signals. Custom-generated telemetry queries are executed to determine if a missing attack campaign step occurred. A machine learning model generates embeddings for attack campaign steps, security incident signals, and telemetry query responses. A security incident signal or a telemetry query response matches an attack campaign step when their embeddings are within a defined distance. A security alert may be raised when most or all of the attack campaign steps of a particular attack campaign are matched. Attack campaign steps that are not matched to security incident signals or telemetry query results are predicted as attack next steps.