MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5c8dc5d544a33b00246aea75df378dd15710da2d6962d9b5487059c26cc50eb. 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: 5


Intelligence 5 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5c8dc5d544a33b00246aea75df378dd15710da2d6962d9b5487059c26cc50eb
SHA3-384 hash: be288445c324a0198143b8f211a3ff4f26bde178d2f459bc5b6e759669da14eeee9d90d282814dde6dc837150be8c28f
SHA1 hash: afd2b0b59e7227ca433565077497d9865ef89056
MD5 hash: 6a94b9f3d179a809c8362c90b6bfd296
humanhash: idaho-fish-eleven-bulldog
File name:data_arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:133'872 bytes
First seen:2026-08-09 08:15:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:9RVl/KEVcB7tSjt7TBJZ94T/z7FpaIPxWI0iE1PE0h2hL:9RVl/KAe7tY9l394jz7zakxGiEJh2hL
TLSH T141D32A56B9528B12C5C321BAFB9E514D33136FBCE3ED72029D146F60278B8DB0E76912
telfhash t1d1c02badf11001ecb7b649300309302000873c087f49302f053401414001da1340b430
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 :
48
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-31.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Removes directories
Opens a port
Receives data from a server
Connection attempt
Sends data to a server
Launching a process
Runs as daemon
Deleting a recently created file
Creating a file in the %temp% directory
DNS request
Changes access rights for a file
Changes owner for a written file
Changes access rights for a written file
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin rust
Link:
https://www.filescan.io/uploads/6a78375aae7c6c03a0273829/reports/8138eb46-4628-4d5f-9dad-8a0e39625084/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/74e461f1-172d-4ebd-913e-a884686e88e6
Behavior Graph:
Download SVG
%3 guuid=d294ccbb-1a00-0000-c561-2f20850c0000 pid=3205 /usr/bin/sudo guuid=192f40c0-1a00-0000-c561-2f20860c0000 pid=3206 /tmp/sample.bin guuid=d294ccbb-1a00-0000-c561-2f20850c0000 pid=3205->guuid=192f40c0-1a00-0000-c561-2f20860c0000 pid=3206 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0de6b376-512e-4d3a-8b91-0ca357e0c300
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5c8dc5d544a33b00246aea75df378dd15710da2d6962d9b5487059c26cc50eb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5c8dc5d544a33b00246aea75df378dd15710da2d6962d9b5487059c26cc50eb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-09 08:16:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxenyxkujiz3aasgv2tv343y3ukxcdnc22lc3g2uq4czyjwmkdvq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/260809-j6byestelh/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
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/b5c8dc5d544a33b00246aea75df378dd15710da2d6962d9b5487059c26cc50eb

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: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 b5c8dc5d544a33b00246aea75df378dd15710da2d6962d9b5487059c26cc50eb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3898705/
  
Delivery method
Distributed via web download

Comments