MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef5d4d0fbfd73d3e50607ac5f62287ec6f9045ce6fb5940afeab6bb2601b0cb6. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef5d4d0fbfd73d3e50607ac5f62287ec6f9045ce6fb5940afeab6bb2601b0cb6
SHA3-384 hash: b6a41335f170fe646e180904f42667e83af97934c4babe4ccd5b04304457a274ba3ac24e614028b3cd0979404a7b69f0
SHA1 hash: b6aa8c03a62288c1f80a992f5b5eb06297a299ff
MD5 hash: 8fdc9d4bfd26b38399d5f96867ec96ef
humanhash: nine-december-december-fourteen
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:56'020 bytes
First seen:2026-06-24 19:49:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qdlVBi9XF0+oTYuvObBVlvm2QRk3N0S8UtKomN8m:qm91Jo8uv25lQG3N0rUtKome
TLSH T1AE43E880F98BCBF1E41B09B081AAB23EDA30E92D0865C5BEDFA5FFE5D9635C56111305
telfhash t1db11e7fa3dbe19f8b3d49d4c820e6e022b39e17b256433a446f2e05231e3e625175c79
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 :
73
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32134.LX.BOT.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Sends data to a server
Kills processes
Opens a port
Connection attempt
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6a3c35119799578a6c4a5ef2/reports/71bd3550-5481-4634-867a-61d8050ddb53/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ef5d4d0fbfd73d3e50607ac5f62287ec6f9045ce6fb5940afeab6bb2601b0cb6
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f0aa942e-271b-4043-924d-672281f5bfad
Behavior Graph:
Download SVG
%3 guuid=d923d6f0-1a00-0000-1cdc-3d52930d0000 pid=3475 /usr/bin/sudo guuid=7202a8f2-1a00-0000-1cdc-3d52980d0000 pid=3480 /tmp/sample.bin guuid=d923d6f0-1a00-0000-1cdc-3d52930d0000 pid=3475->guuid=7202a8f2-1a00-0000-1cdc-3d52980d0000 pid=3480 execve guuid=0f91c2f2-1a00-0000-1cdc-3d52990d0000 pid=3481 /tmp/sample.bin net send-data zombie guuid=7202a8f2-1a00-0000-1cdc-3d52980d0000 pid=3480->guuid=0f91c2f2-1a00-0000-1cdc-3d52990d0000 pid=3481 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0f91c2f2-1a00-0000-1cdc-3d52990d0000 pid=3481->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con cafe2999-ecc9-5678-b674-e7c5488a64de 194.48.251.50:46534 guuid=0f91c2f2-1a00-0000-1cdc-3d52990d0000 pid=3481->cafe2999-ecc9-5678-b674-e7c5488a64de send: 421B guuid=9216f4f2-1a00-0000-1cdc-3d529b0d0000 pid=3483 /tmp/sample.bin guuid=0f91c2f2-1a00-0000-1cdc-3d52990d0000 pid=3481->guuid=9216f4f2-1a00-0000-1cdc-3d529b0d0000 pid=3483 clone guuid=0afbf8f2-1a00-0000-1cdc-3d529c0d0000 pid=3484 /tmp/sample.bin guuid=0f91c2f2-1a00-0000-1cdc-3d52990d0000 pid=3481->guuid=0afbf8f2-1a00-0000-1cdc-3d529c0d0000 pid=3484 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a4e9edd1-e4f1-452c-b302-75a3da6561b7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef5d4d0fbfd73d3e50607ac5f62287ec6f9045ce6fb5940afeab6bb2601b0cb6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef5d4d0fbfd73d3e50607ac5f62287ec6f9045ce6fb5940afeab6bb2601b0cb6/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-24 19:50:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=55ou2d57246t4udaplc7miuh5rxzaroon62zicx6vnv3eya3bs3a._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
linux
Link:
https://tria.ge/reports/260624-yklcasft2p/
Behaviour
Changes its process name
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/ef5d4d0fbfd73d3e50607ac5f62287ec6f9045ce6fb5940afeab6bb2601b0cb6

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
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/

File information

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

Web download

Mirai

elf ef5d4d0fbfd73d3e50607ac5f62287ec6f9045ce6fb5940afeab6bb2601b0cb6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3875070/
  
Delivery method
Distributed via web download

Comments