Command and Control (TA0011)(external, opens in a new tab or window)
endpoint(external, opens in a new tab or window)
windows(external, opens in a new tab or window)
sentinel_one_cloud_funnel(external, opens in a new tab or window)
text code block:network where host.os.type == "windows" and dns.question.name != null and ( process.name : ("MSBuild.exe", "mshta.exe", "wscript.exe", "powershell.exe", "pwsh.exe", "msiexec.exe", "rundll32.exe", "bitsadmin.exe", "InstallUtil.exe", "python.exe", "regsvr32.exe", "dllhost.exe", "node.exe", "java.exe", "javaw.exe", "*.pif", "*.com", "*.scr") or (?process.code_signature.trusted == false or ?process.code_signature.exists == false) or ?process.code_signature.subject_name : ("AutoIt Consulting Ltd", "OpenJS Foundation", "Python Software Foundation") or ?process.executable : ("?:\\Users\\*.exe", "?:\\ProgramData\\*.exe") ) and dns.question.name regex """.*\.(top|buzz|xyz|rest|ml|cf|gq|ga|onion|monster|cyou|quest|cc|bar|cfd|click|cam|surf|tk|shop|club|icu|pw|ws|online|fun|life|boats|store|hair|skin|motorcycles|christmas|lol|makeup|mom|bond|beauty|biz|live|work|zip|country|accountant|date|party|science|loan|win|men|faith|review|racing|download|host)"""
Install detection rules in Elastic Security
Detect Network Activity to a Suspicious Top Level Domain in the Elastic Security detection engine by installing this rule into your Elastic Stack.
To setup this rule, check out the installation guide for Prebuilt Security Detection Rules(external, opens in a new tab or window).