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Flow_OutboundSMTP

ID: 100447

Description:

Outbound SMTP- This behavior alerts on attempted outbound SMTP, which is insecure - KLK

Repository: Group: Compliance Type: metaflow

Default Status:

Enabled

Tags:
SMTP
 

Selector:

Query:

dp:25

Filters:

Field MUST hit
sip entity: [ HOME_NET ]
Field MUST NOT hit
dip entity: [ HOME_NET ]
  entity: [ SMTP_DestinationAllowList ]
sip entity: [ SMTP_SourceAllowList ]

Behavior Rule:

Key Type Behavior Category
sip ip network access

Risks:

Risks Base Score Dimension
     

Attributes:

Alias Key
destIP dip
recvBytes rxB
transBytes txB
sourceIP sip
destCity d_city
destCountry d_country

Correlation Rules:

First Occurrence:

Name Window Fields  
NewOutboundSMTPSource 10 days sip  
  Risks: ALERT_END_POINT ML_NEW_SERVICE
NewOutboundSMTPDestination 10 days dip  
  Risks: ALERT_END_POINT ML_NEW_SERVICE

History:

User Date
ke*y@fluencysecurity.com 2021 Sep 22 11:32:27 EDT
ke*y@fluencysecurity.com 2021 Sep 24 08:47:25 EDT

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