MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 763d249514c4c5e5ffc196cc4420784ad03d2fa33aa227b0b5bd1c3565c3381e. 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 6 File information Comments

SHA256 hash: 763d249514c4c5e5ffc196cc4420784ad03d2fa33aa227b0b5bd1c3565c3381e
SHA3-384 hash: 189aa997780b1f5e94ad322054ca7b67754749e879c97a8435dc276968f25fae30c3be4195c33703e4176cc54045602d
SHA1 hash: 1b52780223e3b03d0e1d8f0b6f2c7e0f3d0e2766
MD5 hash: 1e6f1e9d41593aa4b7eee0e48a084708
humanhash: artist-delta-jupiter-october
File name:johen.sh4
Download: download sample
Signature Mirai
File size:80'240 bytes
First seen:2026-02-21 06:30:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:P/Q0G/PRRILXNHJKtmmHT74t73RCAZuj8FvgsMg:Po0GXRMX5wt5s73RTZuA1FMg
TLSH T1E973AE73CCAA2CA8D55842B4B5B4BE362773E41466871FF71696CA369007EDCF8093B4
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 :
73
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.le
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
Status:
terminated
Behavior Graph:
%3 guuid=17c750ed-1a00-0000-a37e-1e88280c0000 pid=3112 /usr/bin/sudo guuid=80c7d8ef-1a00-0000-a37e-1e88300c0000 pid=3120 /tmp/sample.bin guuid=17c750ed-1a00-0000-a37e-1e88280c0000 pid=3112->guuid=80c7d8ef-1a00-0000-a37e-1e88300c0000 pid=3120 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-20 20:59:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
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: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 763d249514c4c5e5ffc196cc4420784ad03d2fa33aa227b0b5bd1c3565c3381e

(this sample)

  
Delivery method
Distributed via web download

Comments