MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4903632f554fe931b71b67019c71670939ec56583d5fd67f7e50bc08aaf525c5. 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: 4903632f554fe931b71b67019c71670939ec56583d5fd67f7e50bc08aaf525c5
SHA3-384 hash: 734b4384ded4e2c7b184de996cc22acc1e3585323bd67664086cd2b0a933f730bee15978ead80d1c90a61aef0e175a03
SHA1 hash: 8b614fe3fa692417ffc3c378d37402ea806c2c45
MD5 hash: 25dfb28e4ec0be85f8f449db6ddb5b49
humanhash: shade-floor-bacon-charlie
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:70'436 bytes
First seen:2025-06-27 15:01:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:vUxDj69Cdvu5vK695suiEqxH4DqTAo/9r:vUxDm9CdOv/55Yhnp
TLSH T135638C71F4642CB0C8111AB8B6B5C9B843137CA551B52CB26ECEDE8508A7FACF54DBE4
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 :
86
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28879.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29229.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28920.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685eb28437c3436779468eaalinux22vpnfull_triage
Tags:
n/a
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/74268890-b22d-4c91-9fc2-bb7ba48bea8b
Behavior Graph:
Download SVG
%3 guuid=36ade705-1900-0000-6ce2-716a6c0b0000 pid=2924 /usr/bin/sudo guuid=da921508-1900-0000-6ce2-716a710b0000 pid=2929 /tmp/sample.bin guuid=36ade705-1900-0000-6ce2-716a6c0b0000 pid=2924->guuid=da921508-1900-0000-6ce2-716a710b0000 pid=2929 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2b1b4361-0a34-4980-8b65-8b9a1af45fb6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1724258
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1724258 Sample: sh4.elf Startdate: 27/06/2025 Architecture: LINUX Score: 80 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 8 sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 8 other processes 2->14 process3 process4 16 sh4.elf 8->16         started        process5 18 sh4.elf 16->18         started        20 sh4.elf 16->20         started        22 sh4.elf 16->22         started        24 2 other processes 16->24 process6 26 sh4.elf 18->26         started        28 sh4.elf 20->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4903632f554fe931b71b67019c71670939ec56583d5fd67f7e50bc08aaf525c5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4903632f554fe931b71b67019c71670939ec56583d5fd67f7e50bc08aaf525c5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-27 15:02:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jebwgl2vj7utdny3m4azy4lhbe46yvsyhvp5m736kc6arkxvexcq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet linux
Link:
https://tria.ge/reports/250627-sekkxsxrv3/
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Dropper.Mirai-7135965-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_0bce98a2
Link:
https://app.threat.zone/submission/2416c23d-71ec-4753-86c2-3cac89ca1bc2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/4903632f554fe931b71b67019c71670939ec56583d5fd67f7e50bc08aaf525c5

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 4903632f554fe931b71b67019c71670939ec56583d5fd67f7e50bc08aaf525c5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3570816/
  
Delivery method
Distributed via web download

Comments