MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b77eeb4a9fbf9a7724647d7474615ea59c27efcdc3bf2e1896b5ca66ffa155a4. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b77eeb4a9fbf9a7724647d7474615ea59c27efcdc3bf2e1896b5ca66ffa155a4
SHA3-384 hash: 28f10a69ff1dde42bf4eaf3d93aaaf35d6dc640f8661b76249c0a4e4829b7103a1622ac5aec377f0ea6a608e4aa2368f
SHA1 hash: 45c3f391143f0d34fcd5ba4e800067cd1b812293
MD5 hash: c069f3bd6fb07f9829f2d4d96b33638b
humanhash: orange-oregon-stairway-cardinal
File name:k
Download: download sample
Signature Mirai
Create hunting rule
File size:103'299 bytes
First seen:2026-04-25 14:53:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xYp+qJ3a+sJZrgn17Z5gt7TsMZGWgKrh8IxAkOsPX5r69KJz2f6FzUH6OH8BWT:x/+sJZ61dANZZgKroyrUKZ6H6OHmWT
TLSH T129A35B8BF415ED7DF80ED77B40670A06B670A3A10A830F366267B957EC361D81926FC6
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
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/cc40efaa-4f55-489e-a5a7-c8de0e3445bd/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-24T22:32:00Z UTC
Last seen:
2026-04-26T00:56:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ha
Link:
https://opentip.kaspersky.com/b77eeb4a9fbf9a7724647d7474615ea59c27efcdc3bf2e1896b5ca66ffa155a4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/961f83e8-d222-47b9-9191-f25cc15e6ba5
Behavior Graph:
Download SVG
%3 guuid=f4cdcb4e-1b00-0000-5374-3ed4130b0000 pid=2835 /usr/bin/sudo guuid=6f128b52-1b00-0000-5374-3ed4190b0000 pid=2841 /tmp/sample.bin guuid=f4cdcb4e-1b00-0000-5374-3ed4130b0000 pid=2835->guuid=6f128b52-1b00-0000-5374-3ed4190b0000 pid=2841 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/50b6fa77-5f8e-4244-b543-34d50ee631fe
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b77eeb4a9fbf9a7724647d7474615ea59c27efcdc3bf2e1896b5ca66ffa155a4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b77eeb4a9fbf9a7724647d7474615ea59c27efcdc3bf2e1896b5ca66ffa155a4/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b77eeb4a9fbf9a7724647d7474615ea59c27efcdc3bf2e1896b5ca66ffa155a4
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-25 03:21:01 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w57owsu7x6nhojdepv2hiyk6uwocp36nyo7s4gewwxfgn75bkwsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/260425-r999dsdw7j/
Malware Config
C2 Extraction:
54.39.101.43
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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 b77eeb4a9fbf9a7724647d7474615ea59c27efcdc3bf2e1896b5ca66ffa155a4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3831460/
  
Delivery method
Distributed via web download

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