-O:
attackMapFile: It's used to set subFunction in XML rule. It's a map of subFunction and tags.attack in YML file.
ruleIndex: It's used to set rule id in XML rule. The format of rule id is PH_Rule_{ruleType}_SIGMA_{ruleIndex}
ruleType: It's used to set rule id in XML rule.
1. Generate rule for one YML file
a. tools/sigmac -t fortisiem -c fortisiem-windows rules/windows/network_connection/win_net_python.yml
b. tools/sigmac -t fortisiem -c fortisiem-windows -O attackMapFile=tools/config/fortisiem/MITRE-Attack-matrix.csv -O ruleIndex=0 -O ruleType=Windows rules/windows/network_connection/win_net_python.yml
Output:
<Rules>
<Rule group="PH_SYS_RULE_THREAT_HUNTING" natural_id="PH_Rule_Windows_SIGMA_0" phIncidentCategory="Server" function="Security" subFunction="Discovery" technique="T1046">
<Name>Python Initiated Connection </Name>
<IncidentTitle>Python Initiated Connection</IncidentTitle>
<active>true</active>
<Description> Adversaries may attempt to get a listing of services running on remote hosts, including those that may be vulnerable to remote software exploitation </Description>
<SigmaFileName> rules/windows/network_connection/win_net_python.yml </SigmaFileName>
<CustomerScope groupByEachCustomer="true">
<Include all="true"/>
<Exclude/>
</CustomerScope>
<IncidentDef eventType="PH_RULE_Python_Initiated_Connection" severity="7">
<ArgList> compEventType = Filter.eventType,hostName = Filter.hostName,isInitialed = Filter.isInitialed,procName = Filter.procName </ArgList>
</IncidentDef>
<PatternClause window="300">
<SubPattern displayName="Filter" name="Filter">
<SingleEvtConstr> eventType REGEXP ( "Win-Sysmon-3-Network-Connect.*" ) AND isInitialed="true" AND procName REGEXP ( ".*python.*" ) </SingleEvtConstr>
<GroupByAttr> eventType,hostName,isInitialed,procName </GroupByAttr>
<GroupEvtConstr> COUNT(*) >= 1 </GroupEvtConstr>
</SubPattern>
</PatternClause>
<TriggerEventDisplay>
<AttrList> phRecvTime,hostName,isInitialed,procName,rawEventMsg </AttrList>
</TriggerEventDisplay>
</Rule>
</Rules>
2. Generate rules for YML files under rules/windows
a. tools/sigmac -t fortisiem -c fortisiem-windows -r rules/windows -o rule.xml
b. tools/sigmac -t fortisiem -c fortisiem-windows -r rules/windows -O attackMapFile=tools/config/fortisiem/MITRE-Attack-matrix.csv -O ruleIndex=0 -O ruleType=Windows -o rule.xml
Generate rules for YML files under rules/windows
3. Find files that is modified after some date.
a. tools/sigmac --lists-files-after-date 2020/06/04 rules/windows/wmi_event/sysmon_wmi_susp_scripting.yml
b. tools/sigmac --lists-files-after-date 2020/06/04 -r rules/windows/
Output:
rules/windows/wmi_event/sysmon_wmi_susp_scripting.yml, Updated
rules/windows/wmi_event/TestFile.yml, No date
-O:
attackMapFile: It's used to set subFunction in XML rule. It's a map of subFunction and tags.attack in YML file.
ruleIndex: It's used to set rule id in XML rule. The format of rule id is PH_Rule_{ruleType}_SIGMA_{ruleIndex}
ruleType: It's used to set rule id in XML rule.
1. Generate rule for one YML file
a. tools/sigmac -t fortisiem -c fortisiem-windows rules/windows/network_connection/win_net_python.yml
b. tools/sigmac -t fortisiem -c fortisiem-windows -O attackMapFile=tools/config/fortisiem/MITRE-Attack-matrix.csv -O ruleIndex=0 -O ruleType=Windows rules/windows/network_connection/win_net_python.yml
Output:
<Rules>
<Rule group="PH_SYS_RULE_THREAT_HUNTING" natural_id="PH_Rule_Windows_SIGMA_0" phIncidentCategory="Server" function="Security" subFunction="Discovery" technique="T1046">
<Name>Python Initiated Connection </Name>
<IncidentTitle>Python Initiated Connection</IncidentTitle>
<active>true</active>
<Description> Adversaries may attempt to get a listing of services running on remote hosts, including those that may be vulnerable to remote software exploitation </Description>
<SigmaFileName> rules/windows/network_connection/win_net_python.yml </SigmaFileName>
<CustomerScope groupByEachCustomer="true">
<Include all="true"/>
<Exclude/>
</CustomerScope>
<IncidentDef eventType="PH_RULE_Python_Initiated_Connection" severity="7">
<ArgList> compEventType = Filter.eventType,hostName = Filter.hostName,isInitialed = Filter.isInitialed,procName = Filter.procName </ArgList>
</IncidentDef>
<PatternClause window="300">
<SubPattern displayName="Filter" name="Filter">
<SingleEvtConstr> eventType REGEXP ( "Win-Sysmon-3-Network-Connect.*" ) AND isInitialed="true" AND procName REGEXP ( ".*python.*" ) </SingleEvtConstr>
<GroupByAttr> eventType,hostName,isInitialed,procName </GroupByAttr>
<GroupEvtConstr> COUNT(*) >= 1 </GroupEvtConstr>
</SubPattern>
</PatternClause>
<TriggerEventDisplay>
<AttrList> phRecvTime,hostName,isInitialed,procName,rawEventMsg </AttrList>
</TriggerEventDisplay>
</Rule>
</Rules>
2. Generate rules for YML files under rules/windows
a. tools/sigmac -t fortisiem -c fortisiem-windows -r rules/windows -o rule.xml
b. tools/sigmac -t fortisiem -c fortisiem-windows -r rules/windows -O attackMapFile=tools/config/fortisiem/MITRE-Attack-matrix.csv -O ruleIndex=0 -O ruleType=Windows -o rule.xml
Generate rules for YML files under rules/windows
3. Find files that is modified after some date.
a. tools/sigmac --lists-files-after-date 2020/06/04 rules/windows/wmi_event/sysmon_wmi_susp_scripting.yml
b. tools/sigmac --lists-files-after-date 2020/06/04 -r rules/windows/
Output:
rules/windows/wmi_event/sysmon_wmi_susp_scripting.yml, Updated
rules/windows/wmi_event/TestFile.yml, No date
-O:
attackMapFile: It's used to set subFunction in XML rule. It's a map of subFunction and tags.attack in YML file.
ruleIndex: It's used to set rule id in XML rule. The format of rule id is PH_Rule_{ruleType}_SIGMA_{ruleIndex}
ruleType: It's used to set rule id in XML rule.
1. Generate rule for one YML file
a. tools/sigmac -t fortisiem -c fortisiem-windows rules/windows/network_connection/win_net_python.yml
b. tools/sigmac -t fortisiem -c fortisiem-windows -O attackMapFile=/opt/phoenix/data-definition/MITRE-Attack-matrix.csv -O ruleIndex=0 -O ruleType=Windows rules/windows/network_connection/win_net_python.yml
Output:
<Rule group="PH_SYS_RULE_THREAT_HUNTING" id="PH_Rule_Windows_SIGMA_0" phIncidentCategory="Server" function="Security" subFunction="Discovery" technique="T1046">
<Name>Python Initiated Connection </Name>
<IncidentTitle>Python Initiated Connection</IncidentTitle>
<active>true</active>
<Description> Adversaries may attempt to get a listing of services running on remote hosts, including those that may be vulnerable to remote software exploitation </Description>
<SigmaFileName> rules/windows/network_connection/win_net_python.yml </SigmaFileName>
<CustomerScope groupByEachCustomer="true">
<Include all="true"/>
<Exclude/>
</CustomerScope>
<IncidentDef eventType="PH_RULE_Python_Initiated_Connection" severity="7">
<ArgList> compEventType = Filter.eventType,hostName = Filter.hostName,isInitialed = Filter.isInitialed,procName = Filter.procName </ArgList>
</IncidentDef>
<PatternClause window="300">
<SubPattern displayName="Filter" name="Filter">
<SingleEvtConstr> eventType REGEXP ( "Win-Sysmon-3-Network-Connect.*" ) AND isInitialed="true" AND procName REGEXP ( ".*python.*" ) </SingleEvtConstr>
<GroupByAttr> eventType,hostName,isInitialed,procName </GroupByAttr>
<GroupEvtConstr> COUNT(*) >= 1 </GroupEvtConstr>
</SubPattern>
</PatternClause>
<TriggerEventDisplay>
<AttrList> phRecvTime,hostName,isInitialed,procName,rawEventMsg </AttrList>
</TriggerEventDisplay>
</Rule>
2. Generate rules for YML files under rules/windows
a. tools/sigmac -t fortisiem -c fortisiem-windows -r rules/windows -o rule.xml
b. tools/sigmac -t fortisiem -c fortisiem-windows -r rules/windows -O attackMapFile=/opt/phoenix/data-definition/MITRE-Attack-matrix.csv -O ruleIndex=0 -O ruleType=Windows -o rule.xml
Generate rules for YML files under rules/windows
3. Find files that is modified after some date.
a. tools/sigmac --lists-files-after-date 2020/06/04 rules/windows/wmi_event/sysmon_wmi_susp_scripting.yml
b. tools/sigmac --lists-files-after-date 2020/06/04 -r rules/windows/
Output:
rules/windows/wmi_event/sysmon_wmi_susp_scripting.yml, Updated
rules/windows/wmi_event/TestFile.yml, No date
-O:
attackMapFile: It's used to set subFunction in XML rule. It's a map of subFunction and tags.attack in YML file.
ruleIndex: It's used to set rule id in XML rule. The format of rule id is PH_Rule_{ruleType}_SIGMA_{ruleIndex}
ruleType: It's used to set rule id in XML rule.
1. Generate rule for one YML file
a. tools/sigmac -t fortisiem -c fortisiem-windows rules/windows/network_connection/win_net_python.yml
b. tools/sigmac -t fortisiem -c fortisiem-windows -O attackMapFile=/opt/phoenix/data-definition/MITRE-Attack-matrix.csv -O ruleIndex=0 -O ruleType=Windows rules/windows/network_connection/win_net_python.yml
Output:
<Rule group="PH_SYS_RULE_THREAT_HUNTING" id="PH_Rule_Windows_SIGMA_0" phIncidentCategory="Server" function="Security" subFunction="Discovery" technique="T1046">
<Name>Python Initiated Connection </Name>
<IncidentTitle>Python Initiated Connection</IncidentTitle>
<active>true</active>
<Description> Adversaries may attempt to get a listing of services running on remote hosts, including those that may be vulnerable to remote software exploitation </Description>
<SigmaFileName> rules/windows/network_connection/win_net_python.yml </SigmaFileName>
<CustomerScope groupByEachCustomer="true">
<Include all="true"/>
<Exclude/>
</CustomerScope>
<IncidentDef eventType="PH_RULE_Python_Initiated_Connection" severity="7">
<ArgList> compEventType = Filter.eventType,hostName = Filter.hostName,isInitialed = Filter.isInitialed,procName = Filter.procName </ArgList>
</IncidentDef>
<PatternClause window="300">
<SubPattern displayName="Filter" name="Filter">
<SingleEvtConstr> eventType REGEXP ( "Win-Sysmon-3-Network-Connect.*" ) AND isInitialed="true" AND procName REGEXP ( ".*python.*" ) </SingleEvtConstr>
<GroupByAttr> eventType,hostName,isInitialed,procName </GroupByAttr>
<GroupEvtConstr> COUNT(*) >= 1 </GroupEvtConstr>
</SubPattern>
</PatternClause>
<TriggerEventDisplay>
<AttrList> phRecvTime,hostName,isInitialed,procName,rawEventMsg </AttrList>
</TriggerEventDisplay>
</Rule>
2. Generate rules for YML files under rules/windows
a. tools/sigmac -t fortisiem -c fortisiem-windows -r rules/windows -o rule.xml
b. tools/sigmac -t fortisiem -c fortisiem-windows -r rules/windows -O attackMapFile=/opt/phoenix/data-definition/MITRE-Attack-matrix.csv -O ruleIndex=0 -O ruleType=Windows -o rule.xml
Generate rules for YML files under rules/windows
3. Find files that is modified after some date.
a. tools/sigmac --lists-files-after-date 2020/06/04 rules/windows/wmi_event/sysmon_wmi_susp_scripting.yml
b. tools/sigmac --lists-files-after-date 2020/06/04 -r rules/windows/
Output:
rules/windows/wmi_event/sysmon_wmi_susp_scripting.yml, Updated
rules/windows/wmi_event/TestFile.yml, No date
-O:
attackMapFile: It's used to set subFunction in XML rule. It's a map of subFunction and tags.attack in YML file.
ruleIndex: It's used to set rule id in XML rule. The format of rule id is PH_Rule_{ruleType}_SIGMA_{ruleIndex}
ruleType: It's used to set rule id in XML rule.
1. Generate rule for one YML file
a. tools/sigmac -t fortisiem -c fortisiem-windows rules/windows/network_connection/win_net_python.yml
b. tools/sigmac -t fortisiem -c fortisiem-windows -O attackMapFile=/opt/phoenix/data-definition/MITRE-Attack-matrix.csv -O ruleIndex=0 -O ruleType=Windows rules/windows/network_connection/win_net_python.yml
Output:
<Rule group="PH_SYS_RULE_THREAT_HUNTING" id="PH_Rule_Windows_SIGMA_0" phIncidentCategory="Server" function="Security" subFunction="Discovery" technique="T1046">
<Name>Python Initiated Connection </Name>
<IncidentTitle>Python Initiated Connection</IncidentTitle>
<active>true</active>
<Description> Adversaries may attempt to get a listing of services running on remote hosts, including those that may be vulnerable to remote software exploitation </Description>
<SigmaFileName> rules/windows/network_connection/win_net_python.yml </SigmaFileName>
<CustomerScope groupByEachCustomer="true">
<Include all="true"/>
<Exclude/>
</CustomerScope>
<IncidentDef eventType="PH_RULE_Python_Initiated_Connection" severity="7">
<ArgList> compEventType = Filter.eventType,hostName = Filter.hostName,isInitialed = Filter.isInitialed,procName = Filter.procName </ArgList>
</IncidentDef>
<PatternClause window="300">
<SubPattern displayName="Filter" name="Filter">
<SingleEvtConstr> eventType REGEXP ( "Win-Sysmon-3-Network-Connect.*" ) AND isInitialed="true" AND procName REGEXP ( ".*python.*" ) </SingleEvtConstr>
<GroupByAttr> eventType,hostName,isInitialed,procName </GroupByAttr>
<GroupEvtConstr> COUNT(*) >= 1 </GroupEvtConstr>
</SubPattern>
</PatternClause>
<TriggerEventDisplay>
<AttrList> phRecvTime,hostName,isInitialed,procName,rawEventMsg </AttrList>
</TriggerEventDisplay>
</Rule>
2. Generate rules for YML files under rules/windows
a. tools/sigmac -t fortisiem -c fortisiem-windows -r rules/windows -o rule.xml
b. tools/sigmac -t fortisiem -c fortisiem-windows -r rules/windows -O attackMapFile=/opt/phoenix/data-definition/MITRE-Attack-matrix.csv -O ruleIndex=0 -O ruleType=Windows -o rule.xml
Generate rules for YML files under rules/windows
-O:
attackMapFile: It's used to set subFunction in XML rule. It's a map of subFunction and tags.attack in YML file.
ruleIndex: It's used to set rule id in XML rule. The format of rule id is PH_Rule_{ruleType}_SIGMA_{ruleIndex}
ruleType: It's used to set rule id in XML rule.
1. Generate rule for one YML file
a. tools/sigmac -t fortisiem -c fortisiem-windows rules/windows/network_connection/win_net_python.yml
b. tools/sigmac -t fortisiem -c fortisiem-windows -O attackMapFile=/opt/phoenix/data-definition/MITRE-Attack-matrix.csv -O ruleIndex=0 -O ruleType=Windows rules/windows/network_connection/win_net_python.yml
Output:
<Rule group="PH_SYS_RULE_THREAT_HUNTING" id="PH_Rule_Windows_SIGMA_0" phIncidentCategory="Server" function="Security" subFunction="Discovery" technique="T1046">
<Name>Python Initiated Connection </Name>
<IncidentTitle>Python Initiated Connection</IncidentTitle>
<active>true</active>
<Description> Adversaries may attempt to get a listing of services running on remote hosts, including those that may be vulnerable to remote software exploitation </Description>
<SigmaFileName> rules/windows/network_connection/win_net_python.yml </SigmaFileName>
<CustomerScope groupByEachCustomer="true">
<Include all="true"/>
<Exclude/>
</CustomerScope>
<IncidentDef eventType="PH_RULE_Python_Initiated_Connection" severity="7">
<ArgList> compEventType = Filter.eventType,hostName = Filter.hostName,isInitialed = Filter.isInitialed,procName = Filter.procName </ArgList>
</IncidentDef>
<PatternClause window="300">
<SubPattern displayName="Filter" name="Filter">
<SingleEvtConstr> eventType REGEXP ( "Win-Sysmon-3-Network-Connect.*" ) AND isInitialed="true" AND procName REGEXP ( ".*python.*" ) </SingleEvtConstr>
<GroupByAttr> eventType,hostName,isInitialed,procName </GroupByAttr>
<GroupEvtConstr> COUNT(*) >= 1 </GroupEvtConstr>
</SubPattern>
</PatternClause>
<TriggerEventDisplay>
<AttrList> phRecvTime,hostName,isInitialed,procName,rawEventMsg </AttrList>
</TriggerEventDisplay>
</Rule>
2. Generate rules for YML files under rules/windows
a. tools/sigmac -t fortisiem -c fortisiem-windows -r rules/windows -o rule.xml
b. tools/sigmac -t fortisiem -c fortisiem-windows -r rules/windows -O attackMapFile=/opt/phoenix/data-definition/MITRE-Attack-matrix.csv -O ruleIndex=0 -O ruleType=Windows -o rule.xml
Generate rules for YML files under rules/windows
-O:
attackMapFile: It's used to set subFunction in XML rule. It's a map of subFunction and tags.attack in YML file.
ruleIndex: It's used to set rule id in XML rule. The format of rule id is PH_Rule_{ruleType}_SIGMA_{ruleIndex}
ruleType: It's used to set rule id in XML rule.
1. Generate rule for one YML file
a. tools/sigmac -t fortisiem -c fortisiem-windows rules/windows/sysmon/sysmon_config_modification_error.yml
b. tools/sigmac -t fortisiem -c fortisiem-windows -O attackMapFile=/opt/phoenix/data-definition/MITRE-Attack-matrix.csv -O ruleIndex=0 -O ruleType=Windows rules/windows/sysmon/sysmon_config_modification_error.yml
Output:
<Rule group="PH_SYS_RULE_THREAT_HUNTING" id="PH_Rule_SIGMA_1" phIncidentCategory="Server" function="Security" subFunction="Persistence" technique="T1564">
<Name>Sysmon Configuration Error </Name>
<IncidentTitle>Sysmon Configuration Error</IncidentTitle>
<active>true</active>
<Description> Someone try to hide from Sysmon </Description>
<SigmaFileName> rules/windows/sysmon/sysmon_config_modification_error.yml </SigmaFileName>
<CustomerScope groupByEachCustomer="true">
<Include all="true"/>
<Exclude/>
</CustomerScope>
<IncidentDef eventType="PH_RULE_Sysmon_Configuration_Error" severity="7">
<ArgList> description = Filter.description,hostName = Filter.hostName </ArgList>
</IncidentDef>
<PatternClause window="300">
<SubPattern displayName="Filter" name="Filter">
<SingleEvtConstr> description REGEXP ( ".*Failed to connect to the driver to update configuration.*|.*Failed to open service configuration with error.*" ) AND (description NOT REGEXP ( ".*Failed to open service configuration with error.*" ) OR description NOT REGEXP ( ".*Last error: The media is write protected\\..*" )) </SingleEvtConstr>
<GroupByAttr> description,hostName </GroupByAttr>
<GroupEvtConstr> COUNT(*) >= 1 </GroupEvtConstr>
</SubPattern>
</PatternClause>
<TriggerEventDisplay>
<AttrList> phRecvTime,hostName,description,rawEventMsg </AttrList>
</TriggerEventDisplay>
</Rule>
2. Generate rules for YML files under rules/windows
a. tools/sigmac -t fortisiem -c fortisiem-windows -r rules/windows -o rule.xml
b. tools/sigmac -t fortisiem -c fortisiem-windows -r rules/windows -O attackMapFile=/opt/phoenix/data-definition/MITRE-Attack-matrix.csv -O ruleIndex=0 -O ruleType=Windows -o rule.xml
Generate rules for YML files under rules/windows
-O:
attackMapFile: It's used to set subFunction in XML rule. It's a map of subFunction and tags.attack in YML file.
ruleIndex: It's used to set rule id in XML rule. The format of rule id is PH_Rule_{ruleType}_SIGMA_{ruleIndex}
ruleType: It's used to set rule id in XML rule.
1. Generate rule for one YML file
a. tools/sigmac -t fortisiem -c fortisiem-windows rules/windows/sysmon/sysmon_config_modification_error.yml
b. tools/sigmac -t fortisiem -c fortisiem-windows -O attackMapFile=/opt/phoenix/data-definition/MITRE-Attack-matrix.csv -O ruleIndex=0 -O ruleType=Windows rules/windows/sysmon/sysmon_config_modification_error.yml
Output:
<Rule group="PH_SYS_RULE_THREAT_HUNTING" id="PH_Rule_SIGMA_1" phIncidentCategory="Server" function="Security" subFunction="Persistence" technique="T1564">
<Name>Sysmon Configuration Error </Name>
<IncidentTitle>Sysmon Configuration Error</IncidentTitle>
<active>true</active>
<Description> Someone try to hide from Sysmon </Description>
<SigmaFileName> rules/windows/sysmon/sysmon_config_modification_error.yml </SigmaFileName>
<CustomerScope groupByEachCustomer="true">
<Include all="true"/>
<Exclude/>
</CustomerScope>
<IncidentDef eventType="PH_RULE_Sysmon_Configuration_Error" severity="7">
<ArgList> description = Filter.description,hostName = Filter.hostName </ArgList>
</IncidentDef>
<PatternClause window="300">
<SubPattern displayName="Filter" name="Filter">
<SingleEvtConstr> description REGEXP ( ".*Failed to connect to the driver to update configuration.*|.*Failed to open service configuration with error.*" ) AND (description NOT REGEXP ( ".*Failed to open service configuration with error.*" ) OR description NOT REGEXP ( ".*Last error: The media is write protected\\..*" )) </SingleEvtConstr>
<GroupByAttr> description,hostName </GroupByAttr>
<GroupEvtConstr> COUNT(*) >= 1 </GroupEvtConstr>
</SubPattern>
</PatternClause>
<TriggerEventDisplay>
<AttrList> phRecvTime,hostName,description,rawEventMsg </AttrList>
</TriggerEventDisplay>
</Rule>
2. Generate rules for YML files under rules/windows
a. tools/sigmac -t fortisiem -c fortisiem-windows -r rules/windows
b. tools/sigmac -t fortisiem -c fortisiem-windows -r rules/windows -O attackMapFile=/opt/phoenix/data-definition/MITRE-Attack-matrix.csv -O ruleIndex=0 -O ruleType=Windows
Generate rules for YML files under rules/windows
SimSama