MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 629741be4cae2c37c5c7b4ba95a7755794fbaf70c79e22dc3e0205e91811207e. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: 629741be4cae2c37c5c7b4ba95a7755794fbaf70c79e22dc3e0205e91811207e
SHA3-384 hash: 814758a97877264a82a32c28bdfb9ba7f064d5e3647c5f48f1af4d9af4f1d20723af4b9c582545262b92b375c7662b00
SHA1 hash: 25c31699210f34631a3510eb9b9e61368da5d8a1
MD5 hash: 2dc01785616a8ae5c7458d86f5730dbc
humanhash: whiskey-burger-blossom-may
File name:nabsh4
Download: download sample
Signature Mirai
File size:54'484 bytes
First seen:2026-01-11 18:11:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:fn4Qc2I5nqirJ1j37OWh8CseOo5T2bVR:fj0qA1Jh81f6T2
TLSH T16E337C62DAAA9E94E61C52B074308F7A4B9345009B8B2EF796D9C675D003D8CF18D3FD
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 :
84
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-11T16:21:00Z UTC
Last seen:
2026-01-11T17:49:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=10c413f1-1a00-0000-55f2-6598310c0000 pid=3121 /usr/bin/sudo guuid=0d2dbaf2-1a00-0000-55f2-6598370c0000 pid=3127 /tmp/sample.bin guuid=10c413f1-1a00-0000-55f2-6598310c0000 pid=3121->guuid=0d2dbaf2-1a00-0000-55f2-6598370c0000 pid=3127 execve
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: 1848518 Sample: nabsh4.elf Startdate: 11/01/2026 Architecture: LINUX Score: 60 18 95.167.158.92, 23 ROSTELECOM-ASRU Russian Federation 2->18 20 95.167.158.96, 23 ROSTELECOM-ASRU Russian Federation 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 nabsh4.elf 2->8         started        signatures3 process4 process5 10 nabsh4.elf 8->10         started        process6 12 nabsh4.elf 10->12         started        14 nabsh4.elf 10->14         started        16 nabsh4.elf 10->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-11 18:12:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Unknown
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 629741be4cae2c37c5c7b4ba95a7755794fbaf70c79e22dc3e0205e91811207e

(this sample)

  
Delivery method
Distributed via web download

Comments