86601
^Not Suspicious Traffic$
Suricata: Alert - $(alert.signature)
no_full_log
86601
^53$
Suricata: Alert - $(alert.signature)
no_full_log
86601
^SURICATA STREAM SHUTDOWN RST invalid ack$
Suricata: Alert - $(alert.signature)
no_full_log
100510
flow.src_ip
Suricata: Alert - $(alert.signature)
no_full_log
86601
SURICATA STREAM ESTABLISHED SYNACK resend with different ACK
Suricata: TCP handshake anomaly (retransmission/reordering/capture/offload) - noise reduction
no_full_log
100512
flow.src_ip
Suricata: Repeated SYNACK resend anomalies from same host (possible evasion / broken TCP stack / capture issue)
T1046
no_full_log
86601
(Applayer Mismatch|malformed request|unable to match|Sipvicious|SCAN)
Suricata: Alert - $(alert.signature)
no_full_log
86601
^SURICATA STREAM reassembly overlap with different data$
Suricata: Alert - $(alert.signature)
no_full_log
100530
flow.src_ip
Suricata: Alert - $(alert.signature)
no_full_log
86601
^SURICATA STREAM Packet with invalid ack$
Suricata: Alert - $(alert.signature)
no_full_log
100532
flow.src_ip
Suricata: Alert - Multiple TCP ack invalides - Possible ataque TCP
no_full_log
86601
^ET INFO TLS Handshake Failure$
Suricata: Alert - $(alert.signature)
no_full_log
100540
flow.src_ip
Suricata: Alert - $(alert.signature)
no_full_log
86601
^ET INFO Microsoft Connection Test$
Suricata: Alert - $(alert.signature)
no_full_log
100550
flow.src_ip
Suricata: Alert - NCSI excessif - Problème réseau
no_full_log
86601
^SURICATA STREAM Packet with invalid timestamp$
Suricata: Alert - $(alert.signature)
no_full_log
100560
flow.src_ip
Suricata: Alert - Multiple timestamps invalides - Possible évasion IDS
no_full_log
86601
^SURICATA STREAM FIN out of window$
Suricata: Alert - $(alert.signature)
no_full_log
100570
flow.src_ip
Suricata: Alert - Multiple FIN Anormaux - Possible problème réseau ou attaque
no_full_log
86601
^SURICATA STREAM FIN invalid ack$
Suricata: Alert - $(alert.signature)
no_full_log
100572
^SURICATA STREAM FIN invalid ack$
Suricata: Alert - $(alert.signature)
no_full_log
86601
^SURICATA UDPv6 invalid checksum$
Suricata: Alert - $(alert.signature)
no_full_log
100580
^SURICATA UDPv6 invalid checksum$
5353
Suricata: Alert - $(alert.signature)
no_full_log
100580
^SURICATA UDPv6 invalid checksum$
flow.src_ip
Suricata: Alert - IPv6 UDP malformed packet flooding (repeated invalid checksum)
T1046
no_full_log
86601
^SURICATA SMB too many transactions$
(10.171.101.36|10.172.101.113)
Suricata: Alert - $(alert.signature)
no_full_log
86601
^SURICATA SMB too many transactions$
(10.171.101.36|10.172.101.113)
Suricata: Alert - $(alert.signature)
no_full_log
100591
flow.src_ip
10.171.101.36
^SURICATA SMB too many transactions$
Suricata : Possible SMB enumeration or ransomware activity
T1021.002
no_full_log
86601
^ET INFO SMB2 NT Create AndX Request For an Executable File$
Suricata: Filtrage executable file SMB
no_full_log
100600
.+
Suricata: Filtrage executable file SMB
no_full_log
100601
(?i)\.(pdf|docx?|xlsx?|pptx?|txt|jpe?g|png|gif|csv|zip|rar)
Suricata: Fichier executable dans dossier partagé
86601
ET INFO SMB2 NT Create AndX Request For a DLL File - Possible Lateral Movement
Suricata : SMB DLL access
no_full_log
100610
10.171.101.36
Suricata : SMB DLL access on file server (often legitimate shared app/library)
no_full_log
100610
10.171.101.36
Suricata : SMB DLL access on file server (often legitimate shared app/library)
no_full_log
86601
SURICATA SMB file overlap
Suricata: SMB file overlap (normal SMB read behaviour)
no_full_log
86601
SURICATA STREAM bad window update
Suricata : Network/offloading/capture noiseS
no_full_log
100630
src_ip
High rate of TCP bad window updates from same host (possible local network stack/capture issue)
T1071.004
no_full_log
86601
SURICATA UDPv4 invalid checksum
Suricata : UDPv4 invalid checksum - likely NIC offload/SPAN capture noise (often QUIC)
no_full_log
100640
flow.src_ip
High rate of UDPv4 invalid checksum from same host (possible malformed UDP flood / DoS)
no_full_log
86601
SURICATA STREAM CLOSEWAIT FIN out of window
Suricata: TCP CLOSEWAIT FIN anomaly on known supervision traffic (likely FP)
no_full_log
100650
src_ip
Suricata: Repeated TCP CLOSEWAIT FIN anomalies from same host (possible evasion or broken TCP stack)
T1046
no_full_log
86601
SURICATA STREAM ESTABLISHED packet out of window
Suricata: TCP stream out-of-window (likely retransmission/capture/offload) - noise reduction
no_full_log
100660
flow.src_ip
Suricata: Repeated TCP out-of-window packets from same host (possible evasion / unstable TCP stack / capture issue)
T1046
no_full_log
100660
8007
Ignore Suricata out of window between PBS during replication
no_full_log
100660
8007
Ignore Suricata out of window between PBS during replication
no_full_log
86601
ET INFO Session Traversal Utilities for NAT (STUN Binding Response)
Suricata: STUN binding response (likely WebRTC/VoIP)
no_full_log
100670
192\.168\.12\.*
Suricata: STUN binding response (likely WebRTC/VoIP) - noise reduction
no_full_log
100670
10\.17[0-9]\.[1|2]\.
Suricata: STUN binding response (likely WebRTC/VoIP) - noise reduction
no_full_log
100670
flow.src_ip
Suricata: Abnormal STUN activity burst (possible tunneling / unauthorized VoIP / P2P)
T1071
no_full_log
86601
SURICATA STREAM ESTABLISHED invalid ack
Suricata invalid ack
no_full_log
100680
8007
Ignore Suricata invalid ack between PBS during replication
no_full_log
100680
8007
Ignore Suricata invalid ack between PBS during replication
no_full_log
86601
DoH
Suricata : DNS over HTTPS
no_full_log
100700
^10\.172\.253\.
Suricata DNS over HTTPS VLAN ADMINSYS
T1071.004
no_full_log