Prohibited Network Traffic Allowed-禁止的网络流量
Splunk查询:
| tstats `summariesonly` count min(_time) as firstTime max(_time) as lastTime from datamodel=Network_Traffic where All_Traffic.action = allowed by All_Traffic.src_ip All_Traffic.dest_ip All_Traffic.dest_port All_Traffic.action | lookup update=true interesting_ports_lookup dest_port as All_Traffic.dest_port OUTPUT app is_prohibited note transport | search is_prohibited=true | `ctime(firstTime)` | `ctime(lastTime)` | `drop_dm_object_name("All_Traffic")`
earliest=-70m@m latest=-10m@m
interesting_ports_lookup查找表内容:
| 
				 应用  | 
			
				 dest  | 
			
				 dest_pci_domain  | 
			
				 dest_port  | 
			
				 is_prohibited  | 
			
				 is_required  | 
			
				 is_secure  | 
			
				 note  | 
			
				 协议  | 
		
| 
				 echo  | 
			
				 *  | 
			
				 *  | 
			
				 7  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 TCP/UDP small services should be disabled since they are inherently insecure  | 
			
				 tcp  | 
		
| 
				 echo  | 
			
				 *  | 
			
				 *  | 
			
				 7  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 TCP/UDP small services should be disabled since they are inherently insecure  | 
			
				 udp  | 
		
| 
				 discard  | 
			
				 *  | 
			
				 *  | 
			
				 9  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 TCP/UDP small services should be disabled since they are inherently insecure  | 
			
				 tcp  | 
		
| 
				 discard  | 
			
				 *  | 
			
				 *  | 
			
				 9  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 TCP/UDP small services should be disabled since they are inherently insecure  | 
			
				 udp  | 
		
| 
				 daytime  | 
			
				 *  | 
			
				 *  | 
			
				 13  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 TCP/UDP small services should be disabled since they are inherently insecure  | 
			
				 tcp  | 
		
| 
				 daytime  | 
			
				 *  | 
			
				 *  | 
			
				 13  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 TCP/UDP small services should be disabled since they are inherently insecure  | 
			
				 udp  | 
		
| 
				 chargen  | 
			
				 *  | 
			
				 *  | 
			
				 19  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 TCP/UDP small services should be disabled since they are inherently insecure  | 
			
				 tcp  | 
		
| 
				 chargen  | 
			
				 *  | 
			
				 *  | 
			
				 19  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 TCP/UDP small services should be disabled since they are inherently insecure  | 
			
				 udp  | 
		
| 
				 ftp-data  | 
			
				 *  | 
			
				 *  | 
			
				 20  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 Unencrypted FTP services are insecure.  | 
			
				 tcp  | 
		
| 
				 ftp-data  | 
			
				 *  | 
			
				 *  | 
			
				 20  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 Unencrypted FTP services are insecure.  | 
			
				 udp  | 
		
| 
				 ftp  | 
			
				 *  | 
			
				 *  | 
			
				 21  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 Unencrypted FTP services are insecure.  | 
			
				 tcp  | 
		
| 
				 ftp  | 
			
				 *  | 
			
				 *  | 
			
				 21  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 Unencrypted FTP services are insecure.  | 
			
				 udp  | 
		
| 
				 ssh  | 
			
				 *  | 
			
				 *  | 
			
				 22  | 
			
				 false  | 
			
				 false  | 
			
				 true  | 
			
				 Secure shell is permitted AND secure.  | 
			
				 tcp  | 
		
| 
				 ssh  | 
			
				 *  | 
			
				 *  | 
			
				 22  | 
			
				 false  | 
			
				 false  | 
			
				 true  | 
			
				 Secure shell is permitted AND secure.  | 
			
				 udp  | 
		
| 
				 telnet  | 
			
				 *  | 
			
				 *  | 
			
				 23  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 Unencrypted telnet services are insecure.  | 
			
				 tcp  | 
		
| 
				 telnet  | 
			
				 *  | 
			
				 *  | 
			
				 23  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 Unencrypted telnet services are insecure.  | 
			
				 udp  | 
		
| 
				 http  | 
			
				 *  | 
			
				 *  | 
			
				 80  | 
			
				 false  | 
			
				 false  | 
			
				 false  | 
			
				 HTTP is considered insecure.  | 
			
				 tcp  | 
		
| 
				 pop3  | 
			
				 *  | 
			
				 *  | 
			
				 110  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 Post office protocol is considered insecure.  | 
			
				 tcp  | 
		
| 
				 pop3  | 
			
				 *  | 
			
				 *  | 
			
				 110  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 Post office protocol is considered insecure.  | 
			
				 udp  | 
		
| 
				 netbios-ns  | 
			
				 *  | 
			
				 *  | 
			
				 137  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 NetBIOS name service is considered insecure.  | 
			
				 tcp  | 
		
| 
				 netbios-ns  | 
			
				 *  | 
			
				 *  | 
			
				 137  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 NetBIOS name service is considered insecure.  | 
			
				 udp  | 
		
| 
				 netbios-dgm  | 
			
				 *  | 
			
				 *  | 
			
				 138  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 NetBIOS datagram service is considered insecure.  | 
			
				 tcp  | 
		
| 
				 netbios-dgm  | 
			
				 *  | 
			
				 *  | 
			
				 138  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 NetBIOS datagram service is considered insecure.  | 
			
				 udp  | 
		
| 
				 netbios-ssn  | 
			
				 *  | 
			
				 *  | 
			
				 139  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 NetBIOS session service is considered insecure.  | 
			
				 tcp  | 
		
| 
				 netbios-ssn  | 
			
				 *  | 
			
				 *  | 
			
				 139  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 NetBIOS session service is considered insecure.  | 
			
				 udp  | 
		
| 
				 https  | 
			
				 *  | 
			
				 *  | 
			
				 443  | 
			
				 false  | 
			
				 false  | 
			
				 true  | 
			
				 HTTPS service is permitted AND secure.  | 
			
				 tcp  | 
		
| 
				 isakmp  | 
			
				 *  | 
			
				 *  | 
			
				 500  | 
			
				 false  | 
			
				 false  | 
			
				 true  | 
			
				 ISAKMP service is permitted AND secure.  | 
			
				 tcp  | 
		
| 
				 isakmp  | 
			
				 *  | 
			
				 *  | 
			
				 500  | 
			
				 false  | 
			
				 false  | 
			
				 true  | 
			
				 ISAKMP service is permitted AND secure.  | 
			
				 udp  | 
		
| 
				 login  | 
			
				 *  | 
			
				 *  | 
			
				 513  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 Remote login (rlogin) is considered insecure.  | 
			
				 tcp  | 
		
| 
				 shell  | 
			
				 *  | 
			
				 *  | 
			
				 514  | 
			
				 true  | 
			
				 false  | 
			
				 false  | 
			
				 Remote shell (rsh) is considered insecure.  | 
			
				 tcp  | 
		
| 
				 syslog  | 
			
				 *  | 
			
				 *  | 
			
				 514  | 
			
				 false  | 
			
				 false  | 
			
				 false  | 
			
				 Syslog service is permitted but NOT secure.  | 
			
				 udp  | 
		
| 
				 oracle  | 
			
				 *  | 
			
				 *  | 
			
				 1521  | 
			
				 false  | 
			
				 false  | 
			
				 true  | 
			
				 Oracle database default listener  | 
			
				 tcp  | 
		
| 
				 ms-sql-s  | 
			
				 *  | 
			
				 *  | 
			
				 1433  | 
			
				 false  | 
			
				 false  | 
			
				 true  | 
			
				 Microsoft SQL server default listener  | 
			
				 tcp  | 
		
| 
				 ms-sql-s  | 
			
				 *  | 
			
				 *  | 
			
				 1433  | 
			
				 false  | 
			
				 false  | 
			
				 true  | 
			
				 Microsoft SQL server default listener  | 
			
				 udp  | 
		
| 
				 l2tp  | 
			
				 *  | 
			
				 *  | 
			
				 1701  | 
			
				 false  | 
			
				 false  | 
			
				 true  | 
			
				 Layer 2 tunneling protocol  | 
			
				 tcp  | 
		
| 
				 l2tp  | 
			
				 *  | 
			
				 *  | 
			
				 1701  | 
			
				 false  | 
			
				 false  | 
			
				 true  | 
			
				 Layer 2 tunneling protocol  | 
			
				 udp  | 
		
| 
				 pptp  | 
			
				 *  | 
			
				 *  | 
			
				 1723  | 
			
				 false  | 
			
				 false  | 
			
				 true  | 
			
				 Point to point tunneling protocol  | 
			
				 tcp  | 
		
| 
				 ms-wbt-server  | 
			
				 *  | 
			
				 *  | 
			
				 3389  | 
			
				 false  | 
			
				 false  | 
			
				 true  | 
			
				 Microsoft Windows-based terminal server  | 
			
				 tcp  | 
		
| 
				 ms-wbt-server  | 
			
				 *  | 
			
				 *  | 
			
				 3389  | 
			
				 false  | 
			
				 false  | 
			
				 true  | 
			
				 Microsoft Windows-based terminal server  | 
			
				 udp  | 
		
| 
				 ipsec-nat-t  | 
			
				 *  | 
			
				 *  | 
			
				 4500  | 
			
				 false  | 
			
				 false  | 
			
				 true  | 
			
				 IPsec NAT-Traversal  | 
			
				 tcp  | 
		
| 
				 ipsec-nat-t  | 
			
				 *  | 
			
				 *  | 
			
				 4500  | 
			
				 false  | 
			
				 false  | 
			
				 true  | 
			
				 IPsec NAT-Traversal  | 
			
				 udp  |