Elastic Security opens public detection rules repo

We aim to out-innovate adversaries and maintain protections against the cutting edge of attacker tradecraft. With Elastic Security 8.8, we added new kernel call stack based detections which provide us with improved efficacy against in-memory threats.

Elastic Security Labs explores a campaign leveraging the r77 rootkit and has been observed deploying the XMRIG crypto miner. The research highlights the different modules of the rootkit and how they’re used to deploy additional malicious payloads.

Elastic Security Labs is naming a new malware family, LOBSHOT. LOBSHOT propagates and infiltrates targeted networks through Google Ads and hVNC sessions to deploy backdoors masquerading as legitimate application installers.