Suspicious IcedID Rundll32 Cmdline — Detection Rule

The following analytic detects a suspicious `rundll32.exe` command line used to execute a DLL file, a technique associated with IcedID malware. It leverages data from Endpoint Detection and Response (EDR) agents, focusing on command-line executions containing the pattern `*/i:*`. This activity is significant as it indicates potential malware attempting to load an encrypted DLL payload, often named `license.dat`. If confirmed malicious, this could allow attackers to execute arbitrary code, leading to further system compromise and potential data exfiltration.

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