Detectors

Every Cortex detection rule the toolbox knows about — analytics alerts, BIOCs and correlation rules — in one filterable set.

21 detectors match the current filters. tactic: TA0010 ✕

Download CSV
Type Name Severity Module Data source / event ATT&CK
Analytics BIOC A Backup vault policy was modified A cloud identity has modified backup vault access policy. Low Cortex Cloud AWS Audit Log Exfiltration
Analytics A user connected a new USB storage device to multiple hosts A user connected a new USB storage device to multiple endpoints. Low Identity Threat Detection (ITDR) XDR Agent with eXtended Threat Hunting (XTH) Collection, Exfiltration
Analytics BIOC Abnormal communication with a rare combination of TLS and HTTP User Agent Abnormal communication with a rare combination of TLS and HTTP User Agent to an external address. Low Platform Analytics Palo Alto Networks Firewall EAL Logs, XDR Agent Command and Control, Exfiltration
Analytics BIOC An RDS snapshot was exported to an unknown S3 bucket An RDS snapshot was exported to an S3 bucket. The destination S3 bucket was not seen in your organization in the last 30 days. Low Cortex Cloud AWS Audit Log Exfiltration
Analytics BIOC An S3 replication policy to an unknown bucket was created An S3 replication policy was added to an S3 bucket. The referenced destination bucket was not seen in your tenant in the last 30 days. Low Cortex Cloud AWS Audit Log Exfiltration
Analytics BIOC Bedrock model shared with a foreign account A bedrock model was shared with a foreign account through AWS resource access manager. Low Cortex Cloud AWS Audit Log Exfiltration
BIOC Commonly abused AutoIT script connects to a remote host AutoIT scripts have legitimate uses, but are often abused by malware to execute in a signed process context. Low Platform Analytics Network Exfiltration
Analytics Data exfiltration from cloud database An identity tries to exfiltrate data from cloud database, as indicated by multiple signals. Low Cortex Cloud Azure Audit Log, Gcp Audit Log Exfiltration, Collection
Analytics DNS Tunneling 10 KB or more were sent encoded in subdomain names during a 10-minute window. All subdomains queried were under a single suspicious domain. DNS tunneling encodes data in DNS queries and responses, allowing an attacker to bypass firewalls and proxies to reach his or her command and control server, even when HTTP/S traffic is blocked. The endpoint may be remotely controlled by an attacker, and/or an attacker may have exfiltrated data from it. This detector is not supported when networking events arrive solely from Cortex XDR Linux agents. Low Platform Analytics Palo Alto Networks Firewall EAL Logs, XDR Agent Command and Control, Exfiltration
Analytics BIOC Exchange transport forwarding rule configured A user configured an Exchange transport (mail flow) forwarding rule, which is applied to all emails that match certain conditions in the organization. Low Identity Threat Detection (ITDR), SaaS Threat Detection, Email Security Office 365 Audit Collection, Exfiltration
Analytics BIOC Exchange user mailbox forwarding A user configured Exchange SMTP forwarding on a mailbox, which forwards all emails sent to that mailbox to a specified recipient. Low Identity Threat Detection (ITDR), SaaS Threat Detection, Email Security Office 365 Audit Collection, Exfiltration
BIOC FTP/SSH client reads office files Seeing FTP/SSH related software accessing office files could be an indication of data exfiltration. Low Platform Analytics File Exfiltration
Analytics HTTP with suspicious characteristics Uncommon HTTP communication was performed by the host that might indicate its attempt to hide malicious activities. Low Platform Analytics Palo Alto Networks Firewall EAL Logs, XDR Agent Command and Control, Exfiltration
Analytics Large Upload (FTP) The endpoint transferred an excessively large amounts of data to a single destination over FTP. Cortex XDR Analytics assumes endpoint traffic towards a specific destination should be about the same over long periods of time. For that reason, Cortex XDR detected this abnormal behavior of a large data upload. An attacker may be exfiltrating data directly to the internet using this protocol. Low Platform Analytics Palo Alto Networks Firewall traffic Logs, XDR Agent Exfiltration
Analytics Large Upload (Generic) The endpoint transferred large amounts of data to an external site using a different protocol from HTTP/s, FTP, or SMTP. (A specific detector is used for each of those protocols.) Cortex XDR Analytics assumes that data transfers out of your network are ordinarily performed using one of those three services, so it expects that data transfers over all other ports to be low. For the same reason, Cortex XDR Analytics also assumes endpoint traffic towards a specific destination should be about the same over long periods of time. An attacker may be exfiltrating data directly to the internet. Low Platform Analytics Palo Alto Networks Firewall traffic Logs, XDR Agent Exfiltration
Analytics Large Upload (HTTPS) The endpoint transferred an excessive amount of data to an external site over HTTPS. The destination is not a popular upload site for endpoints on your network, and the endpoint performing the upload has not previously downloaded a large amount of data from the site. The upload is considered excessive based on comparison to baseline measurements of HTTPS data transfers on your network. An attacker may be exfiltrating data directly to the internet. Low Platform Analytics Palo Alto Networks Firewall traffic Logs, XDR Agent, Third-Party Firewalls Exfiltration
Analytics Large Upload (SMTP) The endpoint, which is not an internal SMTP server, emailed an excessive amount of data from your network. Low Platform Analytics Palo Alto Networks Firewall traffic Logs, XDR Agent, Third-Party Firewalls Exfiltration
Analytics BIOC Sending unusual file(s) to an external address Unusual files sent to an external address. Low Email Security Microsoft 365 Emails Initial Access, Exfiltration
Analytics Suspicious access to Kubernetes API with kubelet credentials A combination of signals has been detected indicating that kubelet credentials were used inside a pod to access the Kubernetes API. This activity suggests an attempt to escalate privileges or move laterally within the cluster. Low Cortex Cloud XDR Agent with eXtended Threat Hunting (XTH) Exfiltration, Collection
Analytics Suspicious identity downloaded multiple objects from a bucket An identity downloaded multiple objects from a bucket, considerably more than usual. This may indicate an attacker's attempt to download sensitive data from a bucket in the cloud environment. Low Cortex Cloud AWS Audit Log, Azure Audit Log, Gcp Audit Log Collection, Exfiltration
Analytics BIOC Uncommon AppleScript was executed via the command line to contact an external server The AppleScript interpreter executed a script designed to contact an external server. Low Platform Analytics XDR Agent Execution, Exfiltration