MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e20baf81c47000e9cc055e26fa4f6f6d42a7cdffd0019263c6a696e93abbc89. 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: 11


Intelligence 11 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e20baf81c47000e9cc055e26fa4f6f6d42a7cdffd0019263c6a696e93abbc89
SHA3-384 hash: 2d9248d91b5cc3f58c99f16cbd0fe36849557a584373a591192abe02abf3788cd012a129e7483abef911d2290de992e2
SHA1 hash: 45def1add63802eed126ceea53e44daac50bbb35
MD5 hash: 0e0a43e976347641a25d2c2243454357
humanhash: lima-cardinal-november-helium
File name:main_x86
Download: download sample
Signature Mirai
Create hunting rule
File size:106'728 bytes
First seen:2026-02-10 22:42:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:qXo/u3HqhJy1ZHeqJ2MewR2eVXldfvi2l0qx:qY/u3iI1leu2Mewi40qx
TLSH T1BFA35DC5F683D4F2D84715B12037FB365F32E0BE1129D943E7A89E32ACA1741DA16A9C
telfhash t19f41e9fa167f1de89bd0a941a30e5b251d4de73f18a073e34163d924222ed82427bc3d
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 :
55
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/a7e0df51-e4e5-4a3d-a8f7-35408589d8cd/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin mirai
Link:
https://www.filescan.io/uploads/698bb482930564ff3c982ae1/reports/50c9f36a-2ec6-43d4-896c-ab72b86b6fe0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4e20baf81c47000e9cc055e26fa4f6f6d42a7cdffd0019263c6a696e93abbc89
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/4e20baf81c47000e9cc055e26fa4f6f6d42a7cdffd0019263c6a696e93abbc89/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f67a1c8c-1ab1-45b6-b1c6-2909cbf1543a
Behavior Graph:
Download SVG
%3 guuid=32dda29a-1600-0000-21a1-f1f7930c0000 pid=3219 /usr/bin/sudo guuid=4e19089e-1600-0000-21a1-f1f7960c0000 pid=3222 /tmp/sample.bin net guuid=32dda29a-1600-0000-21a1-f1f7930c0000 pid=3219->guuid=4e19089e-1600-0000-21a1-f1f7960c0000 pid=3222 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=4e19089e-1600-0000-21a1-f1f7960c0000 pid=3222->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=056a589e-1600-0000-21a1-f1f7970c0000 pid=3223 /tmp/sample.bin net zombie guuid=4e19089e-1600-0000-21a1-f1f7960c0000 pid=3222->guuid=056a589e-1600-0000-21a1-f1f7970c0000 pid=3223 clone 06386be3-ce0e-5205-a16d-9f7e3f7c2808 5.59.248.53:1995 guuid=056a589e-1600-0000-21a1-f1f7970c0000 pid=3223->06386be3-ce0e-5205-a16d-9f7e3f7c2808 con guuid=1ead669e-1600-0000-21a1-f1f7980c0000 pid=3224 /tmp/sample.bin guuid=056a589e-1600-0000-21a1-f1f7970c0000 pid=3223->guuid=1ead669e-1600-0000-21a1-f1f7980c0000 pid=3224 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1bfd66a7-81da-471f-b0f9-207c4dfeb16a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1867058
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1867058 Sample: main_x86.elf Startdate: 10/02/2026 Architecture: LINUX Score: 72 18 5.59.248.53, 1995, 58542, 58544 METRO-SET-ASMetrosetAutonomousSystemRU Czech Republic 2->18 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 3 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 8 main_x86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 main_x86.elf 8->14         started        process6 16 main_x86.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4e20baf81c47000e9cc055e26fa4f6f6d42a7cdffd0019263c6a696e93abbc89
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e20baf81c47000e9cc055e26fa4f6f6d42a7cdffd0019263c6a696e93abbc89/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4e20baf81c47000e9cc055e26fa4f6f6d42a7cdffd0019263c6a696e93abbc89
Threat name:
Linux.Trojan.LnxMirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-10 22:43:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jyqlv6a4i4aa5hgakxrg7jhw63kcu7g77uabsjr4njuw5e5lxseq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260210-2nbh2sev4h/
Behaviour
Changes its process name
Traces itself
Malware Config
C2 Extraction:
5.59.248.53
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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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 4e20baf81c47000e9cc055e26fa4f6f6d42a7cdffd0019263c6a696e93abbc89

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3773059/
  
Delivery method
Distributed via web download

Comments