MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f2e5b2fc493885cb048ee9d092ee74a34cd0e8ffa80ad09d813d9a853d866c4. 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: 11


Intelligence 11 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f2e5b2fc493885cb048ee9d092ee74a34cd0e8ffa80ad09d813d9a853d866c4
SHA3-384 hash: 0f81bda0870c77825cecb5b33979881585c5b2da1a788153640870c1c9507e8693613d0c639f7267dfacf338f8e2212a
SHA1 hash: 9bb0fe3950564424fc5822f8e76ee8877d72856f
MD5 hash: 210f5329b3862a9cc157067b7be6ed74
humanhash: music-alabama-oranges-moon
File name:main_x86
Download: download sample
Signature Mirai
Create hunting rule
File size:94'220 bytes
First seen:2026-02-20 01:03:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Zjjg8DCCv5Kc0CY90OVLJrEejPP0mx07KcSMHJdqwPgSzflVaI1:Zv5DCCv59lYDVLJrEerPDMKsH/fdz/aq
TLSH T11B933AC4E683D5F1EC5705B56037E3369732E436102DEA47D36DA937ACA2950EA0B3AC
telfhash t1d351f8f71dba4cecb3d0ac44c31e6ad22959d77b186036f685639ca423e6dc240bac35
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 :
101
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/3f2f1c1b-fe6d-48c3-8f98-d188570fa65b/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Connection attempt
Runs as daemon
Kills processes
Sends data to a server
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash lolbin mirai
Link:
https://www.filescan.io/uploads/6997b30f9eaae846593ce45c/reports/c7021343-a9f1-469c-9027-2b75c202d0a0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4f2e5b2fc493885cb048ee9d092ee74a34cd0e8ffa80ad09d813d9a853d866c4
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/4f2e5b2fc493885cb048ee9d092ee74a34cd0e8ffa80ad09d813d9a853d866c4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3dd5833b-683b-4ae4-b97a-a0e3ed3416b7
Behavior Graph:
Download SVG
%3 guuid=1169daf7-1600-0000-edd3-4d95bd0e0000 pid=3773 /usr/bin/sudo guuid=635587f9-1600-0000-edd3-4d95c40e0000 pid=3780 /tmp/sample.bin delete-file net guuid=1169daf7-1600-0000-edd3-4d95bd0e0000 pid=3773->guuid=635587f9-1600-0000-edd3-4d95c40e0000 pid=3780 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=635587f9-1600-0000-edd3-4d95c40e0000 pid=3780->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=1f3ed2f9-1600-0000-edd3-4d95c60e0000 pid=3782 /tmp/sample.bin net send-data zombie guuid=635587f9-1600-0000-edd3-4d95c40e0000 pid=3780->guuid=1f3ed2f9-1600-0000-edd3-4d95c60e0000 pid=3782 clone guuid=1f3ed2f9-1600-0000-edd3-4d95c60e0000 pid=3782->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1050B 32d458a0-a40f-565e-b5ae-91358dd4506a 115.11.111.11:22 guuid=1f3ed2f9-1600-0000-edd3-4d95c60e0000 pid=3782->32d458a0-a40f-565e-b5ae-91358dd4506a send: 2B guuid=eba9e4f9-1600-0000-edd3-4d95c80e0000 pid=3784 /tmp/sample.bin guuid=1f3ed2f9-1600-0000-edd3-4d95c60e0000 pid=3782->guuid=eba9e4f9-1600-0000-edd3-4d95c80e0000 pid=3784 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d90ad5a5-ae83-443e-9462-d9faabde4668
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4f2e5b2fc493885cb048ee9d092ee74a34cd0e8ffa80ad09d813d9a853d866c4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4f2e5b2fc493885cb048ee9d092ee74a34cd0e8ffa80ad09d813d9a853d866c4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-20 01:23:00 UTC
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j4xfwl6esoefzmci52oqslxhji2m2dup7kak2coycpm2qu6ym3ca._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/260220-be22jady3e/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
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/4f2e5b2fc493885cb048ee9d092ee74a34cd0e8ffa80ad09d813d9a853d866c4

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 4f2e5b2fc493885cb048ee9d092ee74a34cd0e8ffa80ad09d813d9a853d866c4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3780810/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3781925/
  
URLhaus
https://urlhaus.abuse.ch/url/3781933/

Comments