MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b730ca6a1a0eb87f83ecf35cad27bbc0227f2f4eccf7be314e5a1f602161e617. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b730ca6a1a0eb87f83ecf35cad27bbc0227f2f4eccf7be314e5a1f602161e617
SHA3-384 hash: 891c248d2690190c8479ba342d1baaa8a6eada3898d0fbde855252121347d5b16f6b170d67d5a41b2b141645215dc7d2
SHA1 hash: ae7e8caed8a505644bda1c39c4be187aec9971cf
MD5 hash: 763ac1e632a735198afd162c6b4b502a
humanhash: white-delaware-mexico-ten
File name:Space.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:67'252 bytes
First seen:2026-04-18 06:15:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:daT/uMkOtg9iYv2ZKsT5Z7BPxznCI0sCp8udw:dWVkwgAYugsz9xznsxrdw
TLSH T111639E16D82109A9C28685B471ECCE3A1B13E5C063837EF71A7AC375A067D9CF849FB4
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 :
75
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/bfbcb5fe-0fd3-446b-9e1f-a94b98045355/
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

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

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

Sanesecurity.Malware.30435.LC.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-7136013-0
Create hunting rule

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

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

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
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.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

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

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

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

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

Unix.Trojan.Mirai-10042712-0
Create hunting rule

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-18T04:11:00Z UTC
Last seen:
2026-04-18T04:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b730ca6a1a0eb87f83ecf35cad27bbc0227f2f4eccf7be314e5a1f602161e617/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9fea1cde-e397-45bd-85ea-f8bcf0aa1873
Behavior Graph:
Download SVG
%3 guuid=9732c1fe-1a00-0000-3ac7-b1cb930a0000 pid=2707 /usr/bin/sudo guuid=762c9300-1b00-0000-3ac7-b1cb980a0000 pid=2712 /tmp/sample.bin guuid=9732c1fe-1a00-0000-3ac7-b1cb930a0000 pid=2707->guuid=762c9300-1b00-0000-3ac7-b1cb980a0000 pid=2712 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d06376c8-434d-466c-a8c3-5ce453c6803d
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b730ca6a1a0eb87f83ecf35cad27bbc0227f2f4eccf7be314e5a1f602161e617
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b730ca6a1a0eb87f83ecf35cad27bbc0227f2f4eccf7be314e5a1f602161e617/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-18 06:17:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w4ymu2q2b24h7a7m6nok2j53yarh6l2ozt334mkolipwailb4ylq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet linux
Link:
https://tria.ge/reports/260418-g1hsnsbs6r/
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/b730ca6a1a0eb87f83ecf35cad27bbc0227f2f4eccf7be314e5a1f602161e617

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_28a2fe0c
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: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 b730ca6a1a0eb87f83ecf35cad27bbc0227f2f4eccf7be314e5a1f602161e617

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3824972/
  
Delivery method
Distributed via web download

Comments