MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99e89e27dea4cba82ff9e614289d32919e8585d55f836f00277eda15b209d47f. 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: 99e89e27dea4cba82ff9e614289d32919e8585d55f836f00277eda15b209d47f
SHA3-384 hash: 29187f266602f21cd98b38052dc67f71edf22468b7ddb437d3ffb3553e83e935a32157a49425662d8b53be9596a2e0f3
SHA1 hash: 1934ec21b2b3b0508a6dd78e6ecb161c48eb34aa
MD5 hash: 1feb4252057f1bcdf03a813ed59b6470
humanhash: speaker-delta-wisconsin-massachusetts
File name:windy.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:85'936 bytes
First seen:2026-01-17 17:32:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:9q87I0gcJgJ3DaQXazQCE0FRedzU0Nb6WLxkU+p/:r7pgcJgJzaQKzQCnRetb6WL0p/
TLSH T1D7834A47B981D0FEC499D03847BF7137D923B4BE1239B29B63D4AE266D09EE01B19742
telfhash t1c92145b13d5a186890ffea323303e18188621d9506f136f6ce7768f6cf6a3801d96057
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 :
36
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/44225e89-9ddd-4ea2-a41c-567751b366b6/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-2.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/696bc7bd584f1963ad58f8b4/reports/903224eb-7090-4ba8-bed7-c2b6c3e26fe2/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3cb0b005-ff65-4cc8-801b-5195369a5eeb
Behavior Graph:
Download SVG
%3 guuid=58f2daeb-1a00-0000-138b-ca30970a0000 pid=2711 /usr/bin/sudo guuid=94e9e5ee-1a00-0000-138b-ca309f0a0000 pid=2719 /tmp/sample.bin net guuid=58f2daeb-1a00-0000-138b-ca30970a0000 pid=2711->guuid=94e9e5ee-1a00-0000-138b-ca309f0a0000 pid=2719 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=94e9e5ee-1a00-0000-138b-ca309f0a0000 pid=2719->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c6ea01ef-1a00-0000-138b-ca30a10a0000 pid=2721 /tmp/sample.bin guuid=94e9e5ee-1a00-0000-138b-ca309f0a0000 pid=2719->guuid=c6ea01ef-1a00-0000-138b-ca30a10a0000 pid=2721 clone guuid=b21e7119-1c00-0000-138b-ca30d10c0000 pid=3281 /tmp/sample.bin guuid=94e9e5ee-1a00-0000-138b-ca309f0a0000 pid=2719->guuid=b21e7119-1c00-0000-138b-ca30d10c0000 pid=3281 clone guuid=4d9f7419-1c00-0000-138b-ca30d20c0000 pid=3282 /tmp/sample.bin dns net send-data zombie guuid=94e9e5ee-1a00-0000-138b-ca309f0a0000 pid=2719->guuid=4d9f7419-1c00-0000-138b-ca30d20c0000 pid=3282 clone guuid=2be10bef-1a00-0000-138b-ca30a20a0000 pid=2722 /tmp/sample.bin guuid=c6ea01ef-1a00-0000-138b-ca30a10a0000 pid=2721->guuid=2be10bef-1a00-0000-138b-ca30a20a0000 pid=2722 clone guuid=e7c016ef-1a00-0000-138b-ca30a30a0000 pid=2723 /tmp/sample.bin dns net send-data zombie guuid=c6ea01ef-1a00-0000-138b-ca30a10a0000 pid=2721->guuid=e7c016ef-1a00-0000-138b-ca30a30a0000 pid=2723 clone guuid=e7c016ef-1a00-0000-138b-ca30a30a0000 pid=2723->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1350B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=e7c016ef-1a00-0000-138b-ca30a30a0000 pid=2723->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=4d9f7419-1c00-0000-138b-ca30d20c0000 pid=3282->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1350B guuid=4d9f7419-1c00-0000-138b-ca30d20c0000 pid=3282->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/69c949fd-d3a2-4fff-997a-e6f484a0e0ff
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1852561
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: 1852561 Sample: windy.x86_64.elf Startdate: 17/01/2026 Architecture: LINUX Score: 72 22 botsss.shadowbat8s88sww.qzz 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 8 windy.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 windy.x86_64.elf 8->12         started        14 windy.x86_64.elf 8->14         started        16 windy.x86_64.elf 8->16         started        process6 18 windy.x86_64.elf 12->18         started        20 windy.x86_64.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/99e89e27dea4cba82ff9e614289d32919e8585d55f836f00277eda15b209d47f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99e89e27dea4cba82ff9e614289d32919e8585d55f836f00277eda15b209d47f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/99e89e27dea4cba82ff9e614289d32919e8585d55f836f00277eda15b209d47f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-17 17:32:34 UTC
File Type:
ELF64 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=thuj4j66utf2ql7z4ykcrhjssgpilbovl6bw6abhp3nblmqj2r7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/260117-v4htqshv2b/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/75140635-90f3-4482-b282-de98d13c56fe
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/99e89e27dea4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/99e89e27dea4cba82ff9e614289d32919e8585d55f836f00277eda15b209d47f

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
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_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 99e89e27dea4cba82ff9e614289d32919e8585d55f836f00277eda15b209d47f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3759498/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3759528/

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