What is logon type 3 in Event Viewer?
Logon type 3: Network. A user or computer logged on to this computer from the network. The description of this logon type clearly states that the event logged when somebody accesses a computer from the network. Commonly it appears when connecting to shared resources (shared folders, printers etc.).
Is logon Type 3 interactive?
The logon type field indicates the kind of logon that occurred. The most common types are 2 (interactive) and 3 (network). The New Logon fields indicate the account for whom the new logon was created, i.e. the account that was logged on.
What is Ntlmssp process?
From Wikipedia, the free encyclopedia. NTLMSSP (NT LAN Manager (NTLM) Security Support Provider) is a binary messaging protocol used by the Microsoft Security Support Provider Interface (SSPI) to facilitate NTLM challenge-response authentication and to negotiate integrity and confidentiality options.
What causes events on a Windows system to show event code 4625 in the log messages?
This event is generated when a logon request fails. It is generated on the computer where access was attempted. The Subject fields indicate the account on the local system which requested the logon.
How many logon types are there?
Logon Types
| Logon Number | Logon Type |
|---|---|
| 0 | Used only by the System account |
| 2 | Interactive: Used to log on at the local console |
| 3 | Network: Used to access a Windows resource (e.g., shared folder) from a system on the network |
| 4 | Batch Job: Used to run a scheduled task as a specified account |
What is the type of logon?
Logon type – Identifies the logon type initiated by the connection. Reusable credentials on destination – Indicates that the following credential types will be stored in LSASS process memory on the destination computer where the specified account is logged on locally: LM and NT hashes. Kerberos TGTs.
What is logon process Ntlmssp?
Logon Type 3 is network logon. NTLMSSP (NT LAN Manager Security Support Provider) is a security support provider that is available on all versions of DCOM. It uses the Microsoft Windows NT LAN Manager (NTLM) protocol for authentication.
What is special logon in Event Viewer?
The use of a special logon, which is a logon that has administrator-equivalent privileges and can be used to elevate a process to a higher level. If any of those SIDs are added to a token during logon and the subcategory is enabled, an event is logged.
Is Ntlmssp secure?
Is NTLM secure? NTLM is generally considered insecure because it uses outdated cryptography that is vulnerable to several modes of attacks. NTLM is also vulnerable to the pass-the-hash attack and brute-force attacks.
How do I disable Ntlmssp?
To disable outgoing NTLM authentication traffic locally:
- Run secpol. msc.
- Browse to Security Settings\Local Policies\Security Options.
- Set the Network Security: Restrict NTLM: Outgoing NTLM traffic to remote servers setting to Deny All.
How can I track a bad attempt password?
How to: Trace the source of a bad password and account lockout in AD
- Step 1: Download the Account Lockout Status tools from Microsoft.
- Step 2: Run ‘LockoutStatus.exe’
- Step 3: Choose ‘Select Target’ from the File menu.
- Step 4: Check the results.
- Step 5: Check the Security log on one of these DCs.
What are logon types?
What should I know about event ID 4625?
The important information that can be derived from Event 4625 includes: • Logon Type: This field reveals the kind of logon that was attempted. In other words, it points out how the user tried logging on . There are a total of nine different types of logons. The most common logon types are: logon type 2 (interactive) and logon type 3 (network).
What is the event ID for failed logon?
Event ID 4625 (viewed in Windows Event Viewer) documents every failed attempt at logging on to a local computer. This event is generated on the computer from where the logon attempt was made. A related event, Event ID 4624 documents successful logons.
What are the different types of Logon fields?
The most common types are 2 (interactive) and 3 (network). The Process Information fields indicate which account and process on the system requested the logon. The Network Information fields indicate where a remote logon request originated. Workstation name is not always available and may be left blank in some cases.
How to tell what version of NTLM logon was used?
Package name: If this logon was authenticated via the NTLM protocol (instead of Kerberos for instance) this field tells you which version of NTLM was used. See security option “Network security: LAN Manager authentication level”