name: Ransomware Cloud id: f52f6c43-05f8-4b19-a9d3-5b8c56da91c2 version: 1 date: '2020-10-27' author: Rod Soto, David Dorsey, Splunk description: Leverage searches that allow you to detect and investigate unusual activities that might relate to ransomware. These searches include cloud related objects that may be targeted by malicious actors via cloud providers own encryption features. narrative: Ransomware is an ever-present risk to the enterprise, wherein an infected host encrypts business-critical data, holding it hostage until the victim pays the attacker a ransom. There are many types and varieties of ransomware that can affect an enterprise.Cloud ransomware can be deployed by obtaining high privilege credentials from targeted users or resources. references: - https://rhinosecuritylabs.com/aws/s3-ransomware-part-1-attack-vector/ - https://github.com/d1vious/git-wild-hunt - https://www.youtube.com/watch?v=PgzNib37g0M tags: analytic_story: Ransomware Cloud category: - Malware product: - Splunk Security Analytics for AWS - Splunk Enterprise - Splunk Enterprise Security - Splunk Cloud usecase: Advanced Threat Detection