MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a7d54ba6881ca897caf76b028e5d7dbfd4720d8f440fbd91528c54a4e31a032. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a7d54ba6881ca897caf76b028e5d7dbfd4720d8f440fbd91528c54a4e31a032
SHA3-384 hash: 3f0880d46fd3dce7821f0a76c7fb15ae1a2dc2523a09dbf89547f5d0d179059515683ba123f295d608badb9b9556d2e3
SHA1 hash: 95b1c48010cae89ef3642094885b21f43ff96eb7
MD5 hash: 83fd531c097ed59ddd22b00dd433c43b
humanhash: beer-steak-steak-hotel
File name:windy.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:176'523 bytes
First seen:2026-05-18 07:37:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:lBPR0atTo8saehF/h9XRpgBcAwjCK9RUdqPyoWAM/9ukDm1M:lBGCPsaehF/h9hpwp6CcR0qPyodM/9uQ
TLSH T14A044C46EB814A13C4D62779B69F524633239B64D3EB33069918BFB43F827DE0E67601
telfhash t13c31fe31573151196ab1d954edec97b2152a87132349ee33df36c8dc181a09be93ec0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0fc5e1f6d90a3d2bedb4d2b66f0b8b85078f6fac2c7ea9cecf324284b81ad761
File size (compressed) :67'436 bytes
File size (de-compressed) :176'523 bytes
Format:linux/arm
Packed file: 0fc5e1f6d90a3d2bedb4d2b66f0b8b85078f6fac2c7ea9cecf324284b81ad761

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
NL NL
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/465cc398-535a-4331-a8d1-2e466415bbf6/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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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-7135925-0
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.Trojan.Mirai-9760303-0
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

Unix.Trojan.Mirai-10059216-0
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YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Connection attempt
Runs as daemon
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/6a0ac1f878f38c56ac71cb15/reports/822c644e-50ee-4895-b101-b802cbf38db3/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-18T06:27:00Z UTC
Last seen:
2026-05-18T07:20:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2a7d54ba6881ca897caf76b028e5d7dbfd4720d8f440fbd91528c54a4e31a032/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bcb4ef4f-0f61-4dc6-812f-bab3b32e3b50
Behavior Graph:
Download SVG
%3 guuid=44c5351f-1c00-0000-e4d4-76c2dc0a0000 pid=2780 /usr/bin/sudo guuid=ee6e0121-1c00-0000-e4d4-76c2e20a0000 pid=2786 /tmp/sample.bin guuid=44c5351f-1c00-0000-e4d4-76c2dc0a0000 pid=2780->guuid=ee6e0121-1c00-0000-e4d4-76c2e20a0000 pid=2786 execve
Gathering data
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2a7d54ba6881ca897caf76b028e5d7dbfd4720d8f440fbd91528c54a4e31a032
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2a7d54ba6881ca897caf76b028e5d7dbfd4720d8f440fbd91528c54a4e31a032/
Threat name:
Linux.Backdoor.Mirai
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Status:
Malicious
First seen:
2026-05-18 07:39:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fj6vjotiqhfis7fpo2ycrzox3p6uoigy6rapxwivfdcuutrruaza._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery
Link:
https://tria.ge/reports/260518-jgsjwag15t/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
newenewmew.duckdns.org
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/2a7d54ba6881ca897caf76b028e5d7dbfd4720d8f440fbd91528c54a4e31a032

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
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Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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: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 0fc5e1f6d90a3d2bedb4d2b66f0b8b85078f6fac2c7ea9cecf324284b81ad761

Mirai

elf 2a7d54ba6881ca897caf76b028e5d7dbfd4720d8f440fbd91528c54a4e31a032

(this sample)

  
Dropped by
SHA256 0fc5e1f6d90a3d2bedb4d2b66f0b8b85078f6fac2c7ea9cecf324284b81ad761
  
URLhaus
https://urlhaus.abuse.ch/url/3849254/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 e8a7e38033af5f80b439c7c2386b7303
  
URLhaus
https://urlhaus.abuse.ch/url/3849406/

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