MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76c2b4a77d2bdc17b4f2aea2d66130a819864ba9d1fbbb88fc489fab8d2f9774. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments

SHA256 hash: 76c2b4a77d2bdc17b4f2aea2d66130a819864ba9d1fbbb88fc489fab8d2f9774
SHA3-384 hash: eec899465a7bd57205e86103a2a2c36516ab4ecfc9d4c101a22a7afe30cdafaf1f404ca868b7c175ee597328697e3f91
SHA1 hash: f3a9aa734c4984ae822d170affeb39d67883ae4d
MD5 hash: f40c85ad53da6f2d49d28792ff90fe9c
humanhash: edward-ink-indigo-september
File name:executor.m68k
Download: download sample
Signature Mirai
File size:202'752 bytes
First seen:2026-02-07 18:31:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:BLBeBMUowVQFMp/jPUS9foynqzTAP23xeRFJEeKV5VNjbi4LBbbvydYLHl:dwMwtp/dqzTAe3oHKV9LBHydkHl
TLSH T1521449DBF801DDBDF80BE63A4C530906B570B77204924B377257B967A93A0E90927F86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-02-07T15:34:00Z UTC
Last seen:
2026-02-07T15:36:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865328 Sample: executor.m68k.elf Startdate: 07/02/2026 Architecture: LINUX Score: 72 22 bot.loadzicoo.com 51.79.142.142, 2555, 58396 OVHFR Canada 2->22 24 65.222.202.53, 2555 CAPEREGIONALHEALTHSYSTEMUS United States 2->24 26 daisy.ubuntu.com 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Gafgyt 2->32 34 Yara detected Mirai 2->34 8 executor.m68k.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 executor.m68k.elf 8->12         started        14 executor.m68k.elf 8->14         started        16 executor.m68k.elf 8->16         started        process6 18 executor.m68k.elf 12->18         started        20 executor.m68k.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-07 18:31:59 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 76c2b4a77d2bdc17b4f2aea2d66130a819864ba9d1fbbb88fc489fab8d2f9774

(this sample)

  
Delivery method
Distributed via web download

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