SSH_Login_Failed
ID: 100468
Description:
A behavior rule to track first occurrence of SSH failed login, by asset (hostname).
This rule indicates the (first) occurrence of failed SSH login attempts on a particular machine. This rule also tracks the first time a particular authentication method is used. This indicates presence of a functional SSH Server on the network.
Notes: Corresponding rule SSH Login Accepted tracks successful login
Repository: Group: SSHD Type: event
Default Status:
Enabled
Tags: | |
---|---|
SSH | SSHD |
Selector:
Query:
Filters:
Field | MUST hit |
---|---|
@event_type | @sshd |
@sshd.result | failed |
Field | MUST NOT hit |
---|---|
Behavior Rule:
Key | Type | Behavior Category |
---|---|---|
@source | asset | account login |
Risks:
Risks | Base Score | Dimension |
---|---|---|
Attributes:
Alias | Key |
---|---|
IP | @sshd.sip |
Country | @sshd._ip.country |
City | @sshd._ip.city |
Organization | @sshd._ip.org |
ISP | @sshd._ip.isp |
Username | @sshd.user |
Method | @sshd.method |
Server | @source |
Stream | @stream |
Correlation Rules:
First Occurrence:
Name | Window | Fields |
---|---|---|
NewServer | 30 days | @source |
Risks: | ML_NEW_ASSET | |
NewMethod | 20 days | @sshd.method |
Risks: | ML_NEW_APP |
History:
User | Date |
---|---|
ho*d@fluencysecurity.com | 2021 Oct 6 17:44:16 EDT |
ho*d@fluencysecurity.com | 2021 Oct 6 17:44:44 EDT |
ho*d@fluencysecurity.com | 2021 Oct 6 17:47:52 EDT |
ho*d@fluencysecurity.com | 2021 Oct 6 18:06:55 EDT |
ho*d@fluencysecurity.com | 2021 Oct 7 11:07:18 EDT |
ho*d@fluencysecurity.com | 2021 Oct 7 12:18:15 EDT |
This page was automatically created/formatted on Wed, 2022 May 4 21:43:53 EDT, from rule_dump.json (4d88bffdfb1cea26b3985f2193033606)