MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b43bf49cdb6051d87b4e14debee89d1ed14732b0c6f469ffef83b34813f8ed2. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b43bf49cdb6051d87b4e14debee89d1ed14732b0c6f469ffef83b34813f8ed2
SHA3-384 hash: 4f11e8af93e414ff98d8103430bb0d1b4172be5e04875136ec9f256c9ba757cf39c168197f0e8ec55f6edf35d2fd170d
SHA1 hash: b62c511cbb2ff6e391aba3ed5f41c947ad2c79cb
MD5 hash: 6fc7502c5270236ee0d4f240ad60b74c
humanhash: mississippi-seven-bulldog-venus
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:120'332 bytes
First seen:2026-03-26 07:13:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6aZwsA5XjVZJK0twtfXd/GW25UhMMJNu5xWKLYd7YaXgDe6u8KSgnMwSMwm9rFHu:6f5Z5Z98XdmVMJaFaXvbjSqSMrHQwEb
TLSH T149C39D32D8396DC4C1945434F8B1EE711FA2A5C441A25EBB1AE5C97900C7DA8FA0EFF6
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
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/74202839-4382-45db-b56e-9fb78110d049/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
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-9441505-0
Create hunting rule

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

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

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

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69c4dca790759d6205bf3fe2/reports/117db6db-015d-4b61-821d-7a04b2e56a35/overview
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/5b43bf49cdb6051d87b4e14debee89d1ed14732b0c6f469ffef83b34813f8ed2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/31b0d17d-6a42-498b-ab14-44f11a06df7f
Behavior Graph:
Download SVG
%3 guuid=1e5903c8-2000-0000-d0ec-5bb4620a0000 pid=2658 /usr/bin/sudo guuid=a98a86ca-2000-0000-d0ec-5bb46a0a0000 pid=2666 /tmp/sample.bin guuid=1e5903c8-2000-0000-d0ec-5bb4620a0000 pid=2658->guuid=a98a86ca-2000-0000-d0ec-5bb46a0a0000 pid=2666 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cc5f5fff-2c8f-4699-8263-57f38e7124f5
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1889328
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1889328 Sample: sh4.elf Startdate: 26/03/2026 Architecture: LINUX Score: 80 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 94.26.106.197, 1999, 39060, 39062 TRAFFIC-NETBG Bulgaria 2->28 30 daisy.ubuntu.com 91.189.95.56, 443, 50466, 50484 CANONICAL-ASGB United Kingdom 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 2 other signatures 2->38 8 sh4.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 sh4.elf 8->12         started        14 sh4.elf 8->14         started        16 sh4.elf 8->16         started        18 sh4.elf 8->18         started        process6 20 sh4.elf 12->20         started        22 sh4.elf 12->22         started        24 sh4.elf 12->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5b43bf49cdb6051d87b4e14debee89d1ed14732b0c6f469ffef83b34813f8ed2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5b43bf49cdb6051d87b4e14debee89d1ed14732b0c6f469ffef83b34813f8ed2/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-03-23 15:27:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lnb36sonwycr3b5u4fg6x3uj2hwri4zlbrxunh767a5tjaj7r3ja._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260326-h2hdzacx7v/
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/5b43bf49cdb6051d87b4e14debee89d1ed14732b0c6f469ffef83b34813f8ed2

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_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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 5b43bf49cdb6051d87b4e14debee89d1ed14732b0c6f469ffef83b34813f8ed2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3805304/
  
Delivery method
Distributed via web download

Comments