Host 94.190.126.80. We perform a port scan and collect primary information about NetBIOS:
Starting Nmap 7.92 ( https://nmap.org ) at 2022-03-09 06:22 MSK
Nmap scan report for 80.126.190.94.interra.ru (94.190.126.80)
Host is up (0.034s latency).

PORT    STATE         SERVICE     VERSION
137/tcp closed        netbios-ns
139/tcp open          netbios-ssn Samba smbd 3.X - 4.X (workgroup: WORKGROUP)
445/tcp open          netbios-ssn Samba smbd 3.X - 4.X (workgroup: WORKGROUP)
137/udp open          netbios-ns  Samba nmbd netbios-ns (workgroup: WORKGROUP)
138/udp open|filtered netbios-dgm
Service Info: Host: MAINFRAME

Host script results:
| nbstat: NetBIOS name: MAINFRAME, NetBIOS user: , NetBIOS MAC:  (unknown)
| Names:
|   MAINFRAME<00>        Flags: 
|   MAINFRAME<03>        Flags: 
|   MAINFRAME<20>        Flags: 
|   \x01\x02__MSBROWSE__\x02<01>  Flags: 
|   WORKGROUP<00>        Flags: 
|   WORKGROUP<1d>        Flags: 
|_  WORKGROUP<1e>        Flags: 

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 123.87 seconds
The NBTscan utility collects information about NetBIOS names.
Doing NBT name scan for addresses from 94.190.126.80


NetBIOS Name Table for Host 94.190.126.80:

Incomplete packet, 227 bytes long.
Name             Service          Type             
----------------------------------------
MAINFRAME        Workstation Service
MAINFRAME        Messenger Service
MAINFRAME        File Server Service
__MSBROWSE__  Master Browser
WORKGROUP        Domain Name
WORKGROUP        Master Browser
WORKGROUP        Browser Service Elections

Adapter address: 00:00:00:00:00:00
----------------------------------------
The nbtscan-unixwiz utility scans NETBIOS, determines the computer name, workgroup (or domain), and lists running services.
94.190.126.80   WORKGROUP\MAINFRAME             SHARING
  MAINFRAME      <00> UNIQUE Workstation Service
  MAINFRAME      <03> UNIQUE Messenger Service<3>
  MAINFRAME      <20> UNIQUE File Server Service
  ..__MSBROWSE__.<01> GROUP  Master Browser
  WORKGROUP      <00> GROUP  Domain Name
  WORKGROUP      <1d> UNIQUE Master Browser
  WORKGROUP      <1e> GROUP  Browser Service Elections
  00:00:00:00:00:00   ETHER  80.126.190.94.interra.ru

We perform a port scan and collect primary information about SMB and Samba.
Starting Nmap 7.92 ( https://nmap.org ) at 2022-03-09 06:24 MSK
Nmap scan report for 80.126.190.94.interra.ru (94.190.126.80)
Host is up (0.034s latency).

PORT    STATE SERVICE     VERSION
139/tcp open  netbios-ssn Samba smbd 3.X - 4.X (workgroup: WORKGROUP)
445/tcp open  netbios-ssn Samba smbd 4.3.11-Ubuntu (workgroup: WORKGROUP)
Service Info: Host: MAINFRAME

Host script results:
| smb2-security-mode: 
|   3.1.1: 
|_    Message signing enabled but not required
| smb2-time: 
|   date: 2022-03-09T03:24:26
|_  start_date: N/A
| smb2-capabilities: 
|   2.0.2: 
|     Distributed File System
|   2.1: 
|     Distributed File System
|     Multi-credit operations
|   3.0: 
|     Distributed File System
|     Multi-credit operations
|   3.0.2: 
|     Distributed File System
|     Multi-credit operations
|   3.1.1: 
|     Distributed File System
|_    Multi-credit operations
| smb-protocols: 
|   dialects: 
|     NT LM 0.12 (SMBv1) [dangerous, but default]
|     2.0.2
|     2.1
|     3.0
|     3.0.2
|_    3.1.1
| smb-os-discovery: 
|   OS: Windows 6.1 (Samba 4.3.11-Ubuntu)
|   Computer name: mainframe
|   NetBIOS computer name: MAINFRAME\x00
|   Domain name: \x00
|   FQDN: mainframe
|_  System time: 2022-03-09T08:24:26+05:00
| smb-enum-shares: 
|   account_used: guest
|   \\94.190.126.80\HP-LaserJet-Professional-m1132-MFP: 
|     Type: STYPE_PRINTQ
|     Comment: HP LaserJet Professional m1132 MFP
|     Users: 0
|     Max Users: 
|     Path: C:\var\spool\samba
|     Anonymous access: 
|     Current user access: 
|   \\94.190.126.80\IPC$: 
|     Type: STYPE_IPC_HIDDEN
|     Comment: IPC Service (Mainframe server (Samba, Linux Mint))
|     Users: 1
|     Max Users: 
|     Path: C:\tmp
|     Anonymous access: READ/WRITE
|     Current user access: READ/WRITE
|   \\94.190.126.80\print$: 
|     Type: STYPE_DISKTREE
|     Comment: Printer Drivers
|     Users: 0
|     Max Users: 
|     Path: C:\var\lib\samba\printers
|     Anonymous access: 
|_    Current user access: 

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 27.18 seconds
The enum4linux utility collects information about Samba
Starting enum4linux v0.9.1 ( http://labs.portcullis.co.uk/application/enum4linux/ ) on Wed Mar  9 06:25:11 2022

 =========================================( Target Information )=========================================

Target ........... 94.190.126.80
RID Range ........ 500-550,1000-1050
Username ......... ''
Password ......... ''
Known Usernames .. administrator, guest, krbtgt, domain admins, root, bin, none


 ===========================( Enumerating Workgroup/Domain on 94.190.126.80 )===========================


[+] Got domain/workgroup name: WORKGROUP


 ===============================( Nbtstat Information for 94.190.126.80 )===============================

Looking up status of 94.190.126.80
	MAINFRAME       <00> -         B <ACTIVE>  Workstation Service
	MAINFRAME       <03> -         B <ACTIVE>  Messenger Service
	MAINFRAME       <20> -         B <ACTIVE>  File Server Service
	..__MSBROWSE__. <01> - <GROUP> B <ACTIVE>  Master Browser
	WORKGROUP       <00> - <GROUP> B <ACTIVE>  Domain/Workgroup Name
	WORKGROUP       <1d> -         B <ACTIVE>  Master Browser
	WORKGROUP       <1e> - <GROUP> B <ACTIVE>  Browser Service Elections

	MAC Address = 00-00-00-00-00-00

 ===================================( Session Check on 94.190.126.80 )===================================


[+] Server 94.190.126.80 allows sessions using username '', password ''


 ================================( Getting domain SID for 94.190.126.80 )================================

Domain Name: WORKGROUP
Domain Sid: (NULL SID)

[+] Can't determine if host is part of domain or part of a workgroup


 ==================================( OS information on 94.190.126.80 )==================================


[E] Can't get OS info with smbclient


[+] Got OS info for 94.190.126.80 from srvinfo: 
	MAINFRAME      Wk Sv PrQ Unx NT SNT Mainframe server (Samba, Linux Mint)
	platform_id     :	500
	os version      :	6.1
	server type     :	0x809a03


 =======================================( Users on 94.190.126.80 )=======================================



 =================================( Share Enumeration on 94.190.126.80 )=================================


	Sharename       Type      Comment
	---------       ----      -------
	print$          Disk      Printer Drivers
	IPC$            IPC       IPC Service (Mainframe server (Samba, Linux Mint))
	HP-LaserJet-Professional-m1132-MFP Printer   HP LaserJet Professional m1132 MFP
SMB1 disabled -- no workgroup available

[+] Attempting to map shares on 94.190.126.80

//94.190.126.80/print$	Mapping: DENIED Listing: N/A Writing: N/A

[E] Can't understand response:

NT_STATUS_OBJECT_NAME_NOT_FOUND listing \*
//94.190.126.80/IPC$	Mapping: N/A Listing: N/A Writing: N/A
//94.190.126.80/HP-LaserJet-Professional-m1132-MFP	Mapping: DENIED Listing: N/A Writing: N/A

 ===========================( Password Policy Information for 94.190.126.80 )===========================



[+] Attaching to 94.190.126.80 using a NULL share

[+] Trying protocol 139/SMB...

[+] Found domain(s):

	[+] MAINFRAME
	[+] Builtin

[+] Password Info for Domain: MAINFRAME

	[+] Minimum password length: 5
	[+] Password history length: None
	[+] Maximum password age: 37 days 6 hours 21 minutes 
	[+] Password Complexity Flags: 000000

		[+] Domain Refuse Password Change: 0
		[+] Domain Password Store Cleartext: 0
		[+] Domain Password Lockout Admins: 0
		[+] Domain Password No Clear Change: 0
		[+] Domain Password No Anon Change: 0
		[+] Domain Password Complex: 0

	[+] Minimum password age: None
	[+] Reset Account Lockout Counter: 30 minutes 
	[+] Locked Account Duration: 30 minutes 
	[+] Account Lockout Threshold: None
	[+] Forced Log off Time: 37 days 6 hours 21 minutes 



[+] Retieved partial password policy with rpcclient:


Password Complexity: Disabled
Minimum Password Length: 5


 ======================================( Groups on 94.190.126.80 )======================================


[+] Getting builtin groups:


[+]  Getting builtin group memberships:


[+]  Getting local groups:


[+]  Getting local group memberships:


[+]  Getting domain groups:


[+]  Getting domain group memberships:


 ==================( Users on 94.190.126.80 via RID cycling (RIDS: 500-550,1000-1050) )==================


[I] Found new SID: 
S-1-22-1

[I] Found new SID: 
S-1-5-32

[I] Found new SID: 
S-1-5-32

[I] Found new SID: 
S-1-5-32

[I] Found new SID: 
S-1-5-32

[+] Enumerating users using SID S-1-5-32 and logon username '', password ''

S-1-5-32-544 BUILTIN\Administrators (Local Group)
S-1-5-32-545 BUILTIN\Users (Local Group)
S-1-5-32-546 BUILTIN\Guests (Local Group)
S-1-5-32-547 BUILTIN\Power Users (Local Group)
S-1-5-32-548 BUILTIN\Account Operators (Local Group)
S-1-5-32-549 BUILTIN\Server Operators (Local Group)
S-1-5-32-550 BUILTIN\Print Operators (Local Group)

[+] Enumerating users using SID S-1-5-21-1802033448-275516200-2755559196 and logon username '', password ''

S-1-5-21-1802033448-275516200-2755559196-501 MAINFRAME\nobody (Local User)
S-1-5-21-1802033448-275516200-2755559196-513 MAINFRAME\None (Domain Group)

[+] Enumerating users using SID S-1-22-1 and logon username '', password ''

S-1-22-1-1000 Unix User\interra (Local User)
S-1-22-1-1001 Unix User\vsftpd (Local User)

 ===============================( Getting printer info for 94.190.126.80 )===============================

	flags:[0x800000]
	name:[\\94.190.126.80\HP-LaserJet-Professional-m1132-MFP]
	description:[\\94.190.126.80\HP-LaserJet-Professional-m1132-MFP,,HP LaserJet Professional m1132 MFP]
	comment:[HP LaserJet Professional m1132 MFP]



enum4linux complete on Wed Mar  9 06:28:01 2022

The Nullinux utility tries to enumerate information about OS, domains, network shares, directories and users via SMB. Tries to login anonymously.
    Starting nullinux v5.5.0dev | 03-09-2022 06:28



[*] Enumerating Shares for: 94.190.126.80
        Shares                     Comments
   -------------------------------------------
    \\94.190.126.80\print$          Printer Drivers
    \\94.190.126.80\print$          Disk Drivers
    \\94.190.126.80\IPC$
    \\94.190.126.80\HP-LaserJet-Professional-m1132-MFP HP LaserJet Professional m1132 MFP

[*] Enumerating Domain Information for: 94.190.126.80
[+] Domain Name: WORKGROUP
[+] Domain SID: (NULL SID)

[*] Enumerating querydispinfo for: 94.190.126.80

[*] Enumerating enumdomusers for: 94.190.126.80

[*] Enumerating LSA for: 94.190.126.80

[*] Performing RID Cycling for: 94.190.126.80

[*] Testing 94.190.126.80 for Known Users

[*] Enumerating Group Memberships for: 94.190.126.80

[*] 0 unique user(s) identified
NMBscan utility scans SMB/NetBIOS network shares using NMB/SMB/NetBIOS protocols.
nmbscan version 1.2.6 - suip.biz - Wed Mar  9 06:28:12 AM MSK 2022
domain WORKGROUP
  server MAINFRAME
    ip-address 94.190.126.80
    share print$
      share-type Disk
      share-comment Printer Drivers
    share IPC$
      share-type IPC
      share-comment IPC Service (Mainframe server (Samba, Linux Mint))
    share HP-LaserJet-Professional-m1132-MFP
      share-type Printer
      share-comment HP LaserJet Professional m1132 MFP
The NetBIOS Share Scanner utility checks for available NetBIOS shares, i.e. network folders and network printers.
Scanning  94.190.126.80

Sharename       Type      Comment
---------       ----      -------
print$          Disk      Printer Drivers
IPC$            IPC       IPC Service (Mainframe server (Samba, Linux Mint))
HP-LaserJet-Professional-m1132-MFP Printer   HP LaserJet Professional m1132 MFP
SMB1 disabled -- no workgroup available
Found share: print$
tree connect failed: Share is VISIBLE but password protected