MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4012b031062c84d60b0a2bd0d15f8651ac6905681db643cbdd0aef4ebe977a21. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 4012b031062c84d60b0a2bd0d15f8651ac6905681db643cbdd0aef4ebe977a21
SHA3-384 hash: 68b60d8a3f4ff84a25d6174770858fbfe74973768bf3a5f2152239818a8d0060747edc2057e7b201217abf7525eadc3b
SHA1 hash: da6411dcbaddc701b5c170f43458c264286d3a75
MD5 hash: ddc14497bd865292e957ebb8d9f0df26
humanhash: papa-oklahoma-minnesota-alpha
File name:nabmpsl
Download: download sample
Signature Mirai
File size:80'676 bytes
First seen:2026-01-11 20:36:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7dLfVISu53OQZWd3xx2w0OgOXjk2rIMZg02T9UT2bVR:7jISS4r+0pT2
TLSH T1DB73D609BBB04EFBD86FDD3345AD4B4525DC864322A93B7A3974D418F24B18F4AD3868
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=4b5ed280-1900-0000-733c-83543a0e0000 pid=3642 /usr/bin/sudo guuid=e5d34883-1900-0000-733c-8354420e0000 pid=3650 /tmp/sample.bin guuid=4b5ed280-1900-0000-733c-83543a0e0000 pid=3642->guuid=e5d34883-1900-0000-733c-8354420e0000 pid=3650 execve guuid=9f6ad684-1900-0000-733c-8354490e0000 pid=3657 /usr/bin/dash guuid=e5d34883-1900-0000-733c-8354420e0000 pid=3650->guuid=9f6ad684-1900-0000-733c-8354490e0000 pid=3657 clone guuid=6fcfde84-1900-0000-733c-83544a0e0000 pid=3658 /usr/bin/dash guuid=9f6ad684-1900-0000-733c-8354490e0000 pid=3657->guuid=6fcfde84-1900-0000-733c-83544a0e0000 pid=3658 clone
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848574 Sample: nabmpsl.elf Startdate: 11/01/2026 Architecture: LINUX Score: 60 18 202.221.121.0, 23 IIJInternetInitiativeJapanIncJP Japan 2->18 20 202.221.121.200, 23 IIJInternetInitiativeJapanIncJP Japan 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 nabmpsl.elf 2->8         started        signatures3 process4 process5 10 nabmpsl.elf 8->10         started        process6 12 nabmpsl.elf 10->12         started        14 nabmpsl.elf 10->14         started        16 nabmpsl.elf 10->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-11 20:36:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (22992) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4012b031062c84d60b0a2bd0d15f8651ac6905681db643cbdd0aef4ebe977a21

(this sample)

  
Delivery method
Distributed via web download

Comments