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Merged
YakirOren merged 2 commits into from
Apr 14, 2026
Merged

state prefilter params #29

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674ffe6
add prefilter parameters to rule state sections
YakirOren Apr 12, 2026
d724026
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YakirOren Apr 13, 2026
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4 changes: 4 additions & 0 deletions ...0006-unexpected-service-account-token-access/unexpected-service-account-token-access.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,10 @@ spec:
(event.path.startsWith('/run/secrets/eks.amazonaws.com/serviceaccount') && event.path.endsWith('/token')) ||
(event.path.startsWith('/var/run/secrets/eks.amazonaws.com/serviceaccount') && event.path.endsWith('/token'))) &&
!ap.was_path_opened_with_suffix(event.containerId, '/token')
state:
includePrefixes:
- /run/secrets
- /var/run/secrets
profileDependency: 0
severity: 5
supportPolicy: false
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3 changes: 3 additions & 0 deletions pkg/rules/r0008-read-environment-variables-procfs/read-environment-variables-procfs.yaml
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Expand Up @@ -20,6 +20,9 @@ spec:
event.path.startsWith('/proc/') &&
event.path.endsWith('/environ') &&
!ap.was_path_opened_with_suffix(event.containerId, '/environ')
state:
includePrefixes:
- /proc
profileDependency: 0 # Required
severity: 5 # Medium
supportPolicy: false
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4 changes: 4 additions & 0 deletions pkg/rules/r1009-crypto-mining-related-port/crypto-mining-related-port.yaml
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Expand Up @@ -17,6 +17,10 @@ spec:
ruleExpression:
- eventType: "network"
expression: "event.proto == 'TCP' && event.pktType == 'OUTGOING' && event.dstPort in [3333, 45700] && !nn.was_address_in_egress(event.containerId, event.dstAddr)"
state:
ports:
- 3333
- 45700
profileDependency: 1
severity: 3
supportPolicy: false
Expand Down
48 changes: 47 additions & 1 deletion rules-crd.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ spec:
mitreTactic: "TA0002"
mitreTechnique: "T1059"
tags:
- "context:kubernetes"
- "anomaly"
- "process"
- "exec"
Expand Down Expand Up @@ -65,6 +66,7 @@ spec:
mitreTactic: "TA0009"
mitreTechnique: "T1005"
tags:
- "context:kubernetes"
- "anomaly"
- "file"
- "open"
Expand All @@ -86,6 +88,7 @@ spec:
mitreTactic: "TA0002"
mitreTechnique: "T1059"
tags:
- "context:kubernetes"
- "anomaly"
- "syscall"
- "applicationprofile"
Expand All @@ -106,6 +109,7 @@ spec:
mitreTactic: "TA0002"
mitreTechnique: "T1059"
tags:
- "context:kubernetes"
- "anomaly"
- "capabilities"
- "applicationprofile"
Expand All @@ -126,6 +130,7 @@ spec:
mitreTactic: "TA0011"
mitreTechnique: "T1071.004"
tags:
- "context:kubernetes"
- "dns"
- "anomaly"
- "networkprofile"
Expand All @@ -144,13 +149,18 @@ spec:
(event.path.startsWith('/run/secrets/eks.amazonaws.com/serviceaccount') && event.path.endsWith('/token')) ||
(event.path.startsWith('/var/run/secrets/eks.amazonaws.com/serviceaccount') && event.path.endsWith('/token'))) &&
!ap.was_path_opened_with_suffix(event.containerId, '/token')
state:
includePrefixes:
- /run/secrets
- /var/run/secrets
profileDependency: 0
severity: 5
supportPolicy: false
isTriggerAlert: true
mitreTactic: "TA0006"
mitreTechnique: "T1528"
tags:
- "context:kubernetes"
- "anomaly"
- "serviceaccount"
- "applicationprofile"
Expand All @@ -173,6 +183,7 @@ spec:
mitreTactic: "TA0008"
mitreTechnique: "T1210"
tags:
- "context:kubernetes"
- "exec"
- "network"
- "anomaly"
Expand All @@ -183,20 +194,24 @@ spec:
description: "Detecting reading environment variables from procfs."
expressions:
message: "'Reading environment variables from procfs: ' + event.path + ' by process ' + event.comm"
uniqueId: "event.comm + '_' + event.path"
uniqueId: "event.comm"
ruleExpression:
- eventType: "open"
expression: >
event.path.startsWith('/proc/') &&
event.path.endsWith('/environ') &&
!ap.was_path_opened_with_suffix(event.containerId, '/environ')
state:
includePrefixes:
- /proc
profileDependency: 0 # Required
severity: 5 # Medium
supportPolicy: false
isTriggerAlert: true
mitreTactic: "TA0006"
mitreTechnique: "T1552.001"
tags:
- "context:kubernetes"
- "anomaly"
- "procfs"
- "environment"
Expand All @@ -218,6 +233,8 @@ spec:
mitreTactic: "TA0005"
mitreTechnique: "T1218"
tags:
- "context:kubernetes"
- "context:host"
- "bpf"
- "ebpf"
- "applicationprofile"
Expand All @@ -238,6 +255,8 @@ spec:
mitreTactic: "TA0006"
mitreTechnique: "T1005"
tags:
- "context:kubernetes"
- "context:host"
- "files"
- "anomaly"
- "applicationprofile"
Expand All @@ -258,6 +277,7 @@ spec:
mitreTactic: "TA0010"
mitreTechnique: "T1041"
tags:
- "context:kubernetes"
- "whitelisted"
- "network"
- "anomaly"
Expand All @@ -282,6 +302,8 @@ spec:
mitreTactic: "TA0002"
mitreTechnique: "T1059"
tags:
- "context:kubernetes"
- "context:host"
- "exec"
- "signature"
- "malicious"
Expand All @@ -305,6 +327,7 @@ spec:
mitreTactic: "TA0005"
mitreTechnique: "T1036"
tags:
- "context:kubernetes"
- "exec"
- "malicious"
- "binary"
Expand All @@ -327,6 +350,8 @@ spec:
mitreTactic: "TA0005"
mitreTechnique: "T1547.006"
tags:
- "context:kubernetes"
- "context:host"
- "kmod"
- "kernel"
- "module"
Expand All @@ -348,6 +373,7 @@ spec:
mitreTactic: "TA0008"
mitreTechnique: "T1021.001"
tags:
- "context:kubernetes"
- "ssh"
- "connection"
- "port"
Expand All @@ -370,6 +396,7 @@ spec:
mitreTactic: "TA0002"
mitreTechnique: "T1059"
tags:
- "context:kubernetes"
- "exec"
- "mount"
- "applicationprofile"
Expand All @@ -390,6 +417,8 @@ spec:
mitreTactic: "TA0005"
mitreTechnique: "T1055"
tags:
- "context:kubernetes"
- "context:host"
- "fileless"
- "execution"
- "malicious"
Expand All @@ -410,6 +439,7 @@ spec:
mitreTactic: "TA0004"
mitreTechnique: "T1611"
tags:
- "context:kubernetes"
- "unshare"
- "escape"
- "unshare"
Expand All @@ -432,6 +462,7 @@ spec:
mitreTactic: "TA0040"
mitreTechnique: "T1496"
tags:
- "context:kubernetes"
- "crypto"
- "miners"
- "malicious"
Expand All @@ -452,6 +483,8 @@ spec:
mitreTactic: "TA0011"
mitreTechnique: "T1071.004"
tags:
- "context:kubernetes"
- "context:host"
- "network"
- "crypto"
- "miners"
Expand All @@ -467,13 +500,19 @@ spec:
ruleExpression:
- eventType: "network"
expression: "event.proto == 'TCP' && event.pktType == 'OUTGOING' && event.dstPort in [3333, 45700] && !nn.was_address_in_egress(event.containerId, event.dstAddr)"
state:
ports:
- 3333
- 45700
profileDependency: 1
severity: 3
supportPolicy: false
isTriggerAlert: false
mitreTactic: "TA0011"
mitreTechnique: "T1071"
tags:
- "context:kubernetes"
- "context:host"
- "network"
- "crypto"
- "miners"
Expand All @@ -496,6 +535,8 @@ spec:
mitreTactic: "TA0006"
mitreTechnique: "T1005"
tags:
- "context:kubernetes"
- "context:host"
- "anomaly"
- "symlink"
- "applicationprofile"
Expand All @@ -518,6 +559,7 @@ spec:
mitreTactic: "TA0005"
mitreTechnique: "T1574.006"
tags:
- "context:kubernetes"
- "exec"
- "malicious"
- "applicationprofile"
Expand All @@ -538,6 +580,7 @@ spec:
mitreTactic: "TA0006"
mitreTechnique: "T1005"
tags:
- "context:kubernetes"
- "files"
- "malicious"
- "applicationprofile"
Expand All @@ -558,6 +601,8 @@ spec:
mitreTactic: "TA0005"
mitreTechnique: "T1622"
tags:
- "context:kubernetes"
- "context:host"
- "process"
- "malicious"
- name: "Unexpected io_uring Operation Detected"
Expand All @@ -577,6 +622,7 @@ spec:
mitreTactic: "TA0002"
mitreTechnique: "T1218"
tags:
- "context:kubernetes"
- "syscalls"
- "io_uring"
- "applicationprofile"
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