- Published
- Source
- CSO Online UK
- Reported by
- 3 publishers
- Filed under
- UK industry, Attacks
Attackers are increasingly abusing trusted SaaS platforms, cloud infrastructure, and identity systems to blend malicious activity into legitimate enterprise traffic. Adversaries are pushing command and control (C2) through high-reputation services, including OpenAI and AWS, to blend in with normal business traffic and evade blocklists. The shift from “living off the land” to “living off the cloud” reflects how attackers have adapted to the enterprise’s migration of IT infrastructure to hybrid and cloud environments such as AWS, Azure, and Google Cloud.…
Practical steps for any organisation
- Patch quickly, starting with anything facing the internet.
- Use multi-factor authentication everywhere it is offered.
- Keep tested, offline backups – and a plan for the day you need them.
More helpNCSC: 10 Steps to Cyber Security (opens in a new tab)NCSC: incident management (opens in a new tab)
Also reported by 2 more publishers
Defender’s notebook
The attacker technique behind this story, in MITRE’s terms – and what to check in your own estate.
Application Layer Protocol
Command and ControlWhat a defender checks
- Hunt for beaconing: regular connections to rare domains.
- Check DNS logs for newly registered and look-alike domains.
- Block known C2 infrastructure from your threat intelligence.
Build the skillBlue Team Engineer · Network Security Engineering
PowerShell
ExecutionWhat a defender checks
- Turn on PowerShell script block logging and send it to the SIEM.
- Hunt for encoded commands (-enc) and download cradles.
- Use attack surface reduction rules to block common abuse.
Build the skillBlue Team Analyst · Endpoint Monitoring
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