MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b248ca410760484dcd2aed87158b34ee7feec746120d5d336cb762a905a45dfe. 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: 12


Intelligence 12 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b248ca410760484dcd2aed87158b34ee7feec746120d5d336cb762a905a45dfe
SHA3-384 hash: 68bbb2e1fddb51dcc4cd355804fcfd6c674fe50c9df672967149cf3b8bbe929f58383ba49c2dcaeb1e2527e996212d4e
SHA1 hash: 9d2cdbce628c8050930b230ab9d8f9c8562f8847
MD5 hash: 2082603aa731736137cc20efcf4fc15f
humanhash: beer-sixteen-idaho-batman
File name:main_x86
Download: download sample
Signature Mirai
Create hunting rule
File size:93'032 bytes
First seen:2026-06-09 06:25:38 UTC
Last seen:2026-06-10 03:36:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:oO5RYspvBzglf8rH1m/QfKSj1cTdpMV6kgp/BfF+SUJIVpo:oKRYspvBzgl0rHc/Qf3j1Y3Mgko/LnDT
TLSH T18A936CC4F243D5F5EC5301B1A137F7375B32F0A6112AEA53D3699936ECA2501E60ABAC
telfhash t1bd5126fa4eae08ecf7d06d44c71e5fd26a6ee777256036a601620ca523d7d42407ac39
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
33
Origin country :
GB GB
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1d034f58-5687-4098-a615-b17329edeed0/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

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

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Creating a file
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash exploit lolbin
Link:
https://www.filescan.io/uploads/6a27b283554e843ff865be0b/reports/20e66ff5-a301-47ae-86ae-f02846868f47/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b248ca410760484dcd2aed87158b34ee7feec746120d5d336cb762a905a45dfe
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-09T03:30:00Z UTC
Last seen:
2026-06-09T12:58:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/b248ca410760484dcd2aed87158b34ee7feec746120d5d336cb762a905a45dfe/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1aaf1bc0-5322-4a1e-8896-b15621766263
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b248ca410760484dcd2aed87158b34ee7feec746120d5d336cb762a905a45dfe
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b248ca410760484dcd2aed87158b34ee7feec746120d5d336cb762a905a45dfe/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b248ca410760484dcd2aed87158b34ee7feec746120d5d336cb762a905a45dfe
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-08 16:08:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wjemuqihmbee3tjk5wdrlczu5z765r2gcigv2m3mw5rksbnelx7a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260609-g7fa5aew2m/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
Deletes itself
Traces itself
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/b248ca410760484dcd2aed87158b34ee7feec746120d5d336cb762a905a45dfe

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: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_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 b248ca410760484dcd2aed87158b34ee7feec746120d5d336cb762a905a45dfe

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3861564/
  
Delivery method
Distributed via web download

Comments