EXPLORE DETECTIONS
OpenCanary - NMAP XMAS Scan
Detects instances where an OpenCanary node has been targeted by a NMAP XMAS Scan
OpenCanary - NTP Monlist Request
Detects instances where an NTP service on an OpenCanary node has had a NTP monlist request.
OpenCanary - RDP New Connection Attempt
Detects instances where an RDP service on an OpenCanary node has had a connection attempt.
OpenCanary - REDIS Action Command Attempt
Detects instances where a REDIS service on an OpenCanary node has had an action command attempted.
OpenCanary - SIP Request
Detects instances where an SIP service on an OpenCanary node has had a SIP request.
OpenCanary - SMB File Open Request
Detects instances where an SMB service on an OpenCanary node has had a file open request.
OpenCanary - SNMP OID Request
Detects instances where an SNMP service on an OpenCanary node has had an OID request.
OpenCanary - SSH Login Attempt
Detects instances where an SSH service on an OpenCanary node has had a login attempt.
OpenCanary - SSH New Connection Attempt
Detects instances where an SSH service on an OpenCanary node has had a connection attempt.
OpenCanary - Telnet Login Attempt
Detects instances where a Telnet service on an OpenCanary node has had a login attempt.
OpenCanary - TFTP Request
Detects instances where a TFTP service on an OpenCanary node has had a request.
OpenCanary - VNC Connection Attempt
Detects instances where a VNC service on an OpenCanary node has had a connection attempt.
OpenEDR Spawning Command Shell
Detects the OpenEDR ssh-shellhost.exe spawning a command shell (cmd.exe) or PowerShell with PTY (pseudo-terminal) capabilities. This may indicate remote command execution through OpenEDR's remote management features, which could be legitimate administrative activity or potential abuse of the remote access tool. Threat actors may leverage OpenEDR's remote shell capabilities to execute commands on compromised systems, facilitating lateral movement or other command-and-control operations.
OpenSSH Server Listening On Socket
Detects scenarios where an attacker enables the OpenSSH server and server starts to listening on SSH socket.
OpenWith.exe Executes Specified Binary
The OpenWith.exe executes other binary
Operator Bloopers Cobalt Strike Commands
Detects use of Cobalt Strike commands accidentally entered in the CMD shell
Operator Bloopers Cobalt Strike Modules
Detects Cobalt Strike module/commands accidentally entered in CMD shell
OS Architecture Discovery Via Grep
Detects the use of grep to identify information about the operating system architecture. Often combined beforehand with the execution of "uname" or "cat /proc/cpuinfo"
Osacompile Execution By Potentially Suspicious Applet/Osascript
Detects potential suspicious applet or osascript executing "osacompile".
OSACompile Run-Only Execution
Detects potential suspicious run-only executions compiled using OSACompile
Outbound Network Connection Initiated By Cmstp.EXE
Detects a network connection initiated by Cmstp.EXE Its uncommon for "cmstp.exe" to initiate an outbound network connection. Investigate the source of such requests to determine if they are malicious.
Outbound Network Connection Initiated By Microsoft Dialer
Detects outbound network connection initiated by Microsoft Dialer. The Microsoft Dialer, also known as Phone Dialer, is a built-in utility application included in various versions of the Microsoft Windows operating system. Its primary function is to provide users with a graphical interface for managing phone calls via a modem or a phone line connected to the computer. This is an outdated process in the current conext of it's usage and is a common target for info stealers for process injection, and is used to make C2 connections, common example is "Rhadamanthys"
Outbound Network Connection Initiated By Script Interpreter
Detects a script interpreter wscript/cscript opening a network connection to a non-local network. Adversaries may use script to download malicious payloads.
Outbound Network Connection To Public IP Via Winlogon
Detects a "winlogon.exe" process that initiate network communications with public IP addresses