MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b99c07210fab2a54e476e8b879e50622480d2f4e6ae10d879be52f49825797c7. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b99c07210fab2a54e476e8b879e50622480d2f4e6ae10d879be52f49825797c7
SHA3-384 hash: 5ca3ee6ff88e161e64c0183eb3baa34f10da6cc4bf23268b71b722250c5ab9b4c624594716e3d868450304630f365ff4
SHA1 hash: 56362fce41032a0bfd5d00900f1f736e4377c0d3
MD5 hash: 41ab4c89078728e0a552527757abfcc2
humanhash: tango-lion-charlie-nitrogen
File name:boatnet.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:66'864 bytes
First seen:2026-03-28 17:53:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:itnPsVkFxV8xk6b5VKLNXduAlCjFlIr57uscvIGiojd70k7h:VqVMkWV8PPX9Cjd70k7h
TLSH T18A630A96B8818F25C5D5037EF92D118E372227E9E2DFB2229E205F203BC652B0D7BD55
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 51ce0607e266317785f1f7abb0f0684d62a2e41cb292f9dd760cfe73ceabb754
File size (compressed) :27'300 bytes
File size (de-compressed) :66'864 bytes
Format:linux/arm
Packed file: 51ce0607e266317785f1f7abb0f0684d62a2e41cb292f9dd760cfe73ceabb754

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
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/345862ac-3844-4f45-9c18-6236a6f40205/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b99c07210fab2a54e476e8b879e50622480d2f4e6ae10d879be52f49825797c7
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/93395b9c-12cc-4aa7-9e45-32579246dfe6
Behavior Graph:
Download SVG
%3 guuid=c8f8f70f-1a00-0000-ef67-aadd5d0a0000 pid=2653 /usr/bin/sudo guuid=6b2d8412-1a00-0000-ef67-aadd670a0000 pid=2663 /tmp/sample.bin guuid=c8f8f70f-1a00-0000-ef67-aadd5d0a0000 pid=2653->guuid=6b2d8412-1a00-0000-ef67-aadd670a0000 pid=2663 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2d511afc-0afd-45bd-940b-2b6695e79eb6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b99c07210fab2a54e476e8b879e50622480d2f4e6ae10d879be52f49825797c7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b99c07210fab2a54e476e8b879e50622480d2f4e6ae10d879be52f49825797c7/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b99c07210fab2a54e476e8b879e50622480d2f4e6ae10d879be52f49825797c7
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xgoaoiipvmvfjzdw5c4htzigejea2l2onlqq3b434uxutasxs7dq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/260328-wg1lpsa14j/
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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
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: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 51ce0607e266317785f1f7abb0f0684d62a2e41cb292f9dd760cfe73ceabb754

Mirai

elf b99c07210fab2a54e476e8b879e50622480d2f4e6ae10d879be52f49825797c7

(this sample)

  
Dropped by
SHA256 51ce0607e266317785f1f7abb0f0684d62a2e41cb292f9dd760cfe73ceabb754
  
URLhaus
https://urlhaus.abuse.ch/url/3807143/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 544993177e452644c8cc76fe97795c72

Comments