🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fc4bf0d5a76dc71ee82c101e281e36679d1209b04c2fd7e8a1bc3b4e2939974. 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: 6


Intelligence 6 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4fc4bf0d5a76dc71ee82c101e281e36679d1209b04c2fd7e8a1bc3b4e2939974
SHA3-384 hash: 266e6b71b98476dea9801e8710bd20c2fcc55faa65672cad02716883ef46688b1126798d959e0038cc554b2c8c09161d
SHA1 hash: 8da8519e138c20dad38eae5b9423daa9b7789626
MD5 hash: fbd3cf34a69e0f8430fc665de6082834
humanhash: red-florida-green-lion
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:178'816 bytes
First seen:2026-09-23 16:17:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:7BSst2gOnBu0Qj8mETKpqW6Pso14nIAZbkVjpBqQJDCHHD:7BSs2ulj8m+Kef14nxZbkVdwQJ2
TLSH T1D7042A86FC415A12CAD616BBFB5E438C772757A8D3EE32038D256F24378796A0E37142
telfhash t1161104246b45546dfbc1806ac2cda037523a7c975b1e381194fda64f5e7bdd4b828c18
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 :
42
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
obfuscated rust
Link:
https://www.filescan.io/uploads/6ab3fbd8b0029e16f9560120/reports/cc3e5126-e193-426a-b593-27466395aa28/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
184
Number of processes launched:
144
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/4fc4bf0d5a76dc71ee82c101e281e36679d1209b04c2fd7e8a1bc3b4e2939974
Behaviour
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/aff9b10c-54a0-4109-bb3a-d6052bd3e1cc
Behavior Graph:
Download SVG
%3 guuid=c85d43bc-1f00-0000-bd66-891a51090000 pid=2385 /usr/bin/sudo guuid=50d897bf-1f00-0000-bd66-891a52090000 pid=2386 /tmp/sample.bin guuid=c85d43bc-1f00-0000-bd66-891a51090000 pid=2385->guuid=50d897bf-1f00-0000-bd66-891a52090000 pid=2386 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9467b55e-ea82-4f33-a7ec-891a04367058
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4fc4bf0d5a76dc71ee82c101e281e36679d1209b04c2fd7e8a1bc3b4e2939974
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4fc4bf0d5a76dc71ee82c101e281e36679d1209b04c2fd7e8a1bc3b4e2939974/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-23 16:18:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j7cl6dk2o3ohd3ucyea6fapdmz45cie3atbp27ukdpb3jyuttf2a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260923-tr41rss1fs/
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/4fc4bf0d5a76dc71ee82c101e281e36679d1209b04c2fd7e8a1bc3b4e2939974

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:test_rule_vldslv
Create hunting rule
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
Rule name:virustotal
Create hunting rule
Author:Tracel
Rule name:Web_Generic_Binary_URL_Download
Create hunting rule
Author:Serhii Kocherhan
Description:Detects files containing HTTP or HTTPS links pointing directly to .bin payload extensions.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4fc4bf0d5a76dc71ee82c101e281e36679d1209b04c2fd7e8a1bc3b4e2939974

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3919165/
  
Delivery method
Distributed via web download

Comments