Sagan high stable other
[WINDOWS-SYSMON] Attack on Sysmon - SysmonEnte Detected
[WINDOWS-SYSMON] Attack on Sysmon - SysmonEnte Detected
Detection Logic
alert any $HOME_NET any -> $HOME_NET any (msg:"[WINDOWS-SYSMON] Attack on Sysmon - SysmonEnte Detected"; program:*Sysmon*; json_map:"event_id",".EventID"; json_map:"message",".RenderedDescription"; event_id:10; content:"TargetImage
| 3a
| "; nocase; meta_content:"%sagan%",sysmon.exe,sysmon64.exe; meta_distance:0; meta_nocase; content:"CallTrace
| 3a
| Ente"; nocase; reference:url,codewhitesec.blogspot.com/2022/09/attacks-on-sysmon-revisited-sysmonente.html; reference:url,github.com/matterpreter/Shhmon; classtype:suspicious-command; sid:5009801; metadata: created_on 2022_11_22, old_sid 5007699; rev:1;) Field Validations
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