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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21884938ae87e4dcb44402da6e660ca384ba172f08ebbfd5994e107e2bbe50ed. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21884938ae87e4dcb44402da6e660ca384ba172f08ebbfd5994e107e2bbe50ed
SHA3-384 hash: efb7a91eb3a5806aba73d9665a088016b27304075302977a6886eeaa6c82acee1a96580a00e1674b8f73dd38b695a2fd
SHA1 hash: 69e8e5ab98b638cfee9af583553ebc1c73bb6a84
MD5 hash: 499bb27dc59ec8b1e895e5670187f132
humanhash: sixteen-mobile-mobile-monkey
File name:main_sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:166'648 bytes
First seen:2026-09-27 17:18:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:OUhj5sL5nzd2TXDiJzfnlIt1pg5YtWrhbxZRu+DPFeznZOyV7dBRjSpK6pwh6FsN:HLshJrnlIt1pg5YtWrhbxZRu+DPFeznn
TLSH T115F38C73C825AF94C215C1B4B0B1DF782F539695818B1FBA69B6C2B44483DCDF609BB8
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 :
89
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/59af8697-ca12-422b-bee3-f9564086327f/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
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Sanesecurity.Malware.28880.LC.UNOFFICIAL
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Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28878.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
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Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

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

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
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Unix.Trojan.Mirai-10011918-0
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Unix.Trojan.Mirai-10042712-0
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm expand lolbin mirai
Link:
https://www.filescan.io/uploads/6ab95010aa0db34f17084ffd/reports/b2f22ccd-cfbc-41bd-a84c-4e51532782d8/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-27T15:23:00Z UTC
Last seen:
2026-09-27T15:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/21884938ae87e4dcb44402da6e660ca384ba172f08ebbfd5994e107e2bbe50ed/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1d925172-4238-4d7e-8271-70ddc7fd8726
Behavior Graph:
Download SVG
%3 guuid=dcd15ea9-1b00-0000-9b0e-3f34e9090000 pid=2537 /usr/bin/sudo guuid=3b7f32ac-1b00-0000-9b0e-3f34f2090000 pid=2546 /tmp/sample.bin guuid=dcd15ea9-1b00-0000-9b0e-3f34e9090000 pid=2537->guuid=3b7f32ac-1b00-0000-9b0e-3f34f2090000 pid=2546 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ebf6c451-3fb0-43b0-90bf-757fe4ac5690
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/21884938ae87e4dcb44402da6e660ca384ba172f08ebbfd5994e107e2bbe50ed
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/21884938ae87e4dcb44402da6e660ca384ba172f08ebbfd5994e107e2bbe50ed/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-27 17:19:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=egeesofoq7snzncealng4zqmuoclufzpbdv37vmzjyih4k56kdwq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/260927-vvx73avvgz/
Malware Config
C2 Extraction:
ip6.arpa
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/21884938ae87e4dcb44402da6e660ca384ba172f08ebbfd5994e107e2bbe50ed

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
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Author:NDA0E
Description:Yakuza botnet
Rule name:CVE_2017_17215
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Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
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_Exploit_CVE_2017_17215_8b78a857
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
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:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
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Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
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Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Web_Generic_Binary_URL_Download
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Author:Serhii Kocherhan
Description:Detects files containing HTTP or HTTPS links pointing directly to .bin payload extensions.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 21884938ae87e4dcb44402da6e660ca384ba172f08ebbfd5994e107e2bbe50ed

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3923288/
  
Delivery method
Distributed via web download

Comments