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Flow_InboundTELNET

ID: 100452

Description:

Inbound TELNET - This behavior alerts on successful (more than 0 bytes each direction) inbound TELNET, which is insecure - KLK

Repository: Group: Compliance Type: metaflow

Default Status:

Enabled

Tags:
TELNET
 

Selector:

Query:

dp:23 AND txB>0 AND rxB>0

Filters:

Field MUST hit
dip entity: [ HOME_NET ]
Field MUST NOT hit
sip entity: [ HOME_NET ]
  entity: [ TELNET_SourceAllowList ]
dip entity: [ TELNET_DestinationAllowList ]

Behavior Rule:

Key Type Behavior Category
dip ip network access

Risks:

Risks Base Score Dimension
     

Attributes:

Alias Key
destIP dip
recvBytes rxB
transBytes txB
sourceIP sip
srcCity s_city
srcCountry s_country

Correlation Rules:

First Occurrence:

Name Window Fields  
NewInboundTELNETDestination 10 days dip  
  Risks: ALERT_END_POINT ML_NEW_SERVICE

History:

User Date
ke*y@fluencysecurity.com 2021 Sep 29 04:13:02 EDT

This page was automatically created/formatted on Tue, 2021 Oct 19 00:29:17 EDT, from rule_dump.json (db47c470500ce8686ead334f5eda0596)