MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 427b8d77e54c2aec1be63174679088fab14c14c8429adc8d81866fa0ac453bbb. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 427b8d77e54c2aec1be63174679088fab14c14c8429adc8d81866fa0ac453bbb
SHA3-384 hash: b3125247fd2cd59639e97a64aa1e1b3cdefca0e7e74382907aadc2c0715ad9966a1d1ec41f135b69cb5f65ba36ac45c4
SHA1 hash: 307c6e2988e560d35c2ad1fd8b6d9965c776932b
MD5 hash: cc8e883cc0ccf4787676760ce747e7dd
humanhash: paris-eleven-oscar-october
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:66'644 bytes
First seen:2026-03-24 09:45:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:c/VpEWtUsBzzBQSrgl1bb3vRgczLJ76rxr:SVpEM3PBVro1v3ZgEFAr
TLSH T1FF534AC19793CCF0F822017214BBA7364B36E5390065EB47EBAD9737AD52602EA5778C
telfhash t1753124fb2ebd58f9b3c4ad08c30e5ec25a78d63b196072a001a2995432e7ed151f5c39
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 :
63
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 gafgyt mirai
Link:
https://www.filescan.io/uploads/69c25d6e4ec2f522cc55131c/reports/8238448f-a20d-4839-83bb-cb45317752db/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/427b8d77e54c2aec1be63174679088fab14c14c8429adc8d81866fa0ac453bbb
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 39.108.4.163:0
type: 8.134.240.36:0
type: 8.134.241.5:0
type: 8.134.241.6:0
type: 8.134.241.7:0
type: 8.134.241.67:0
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/427b8d77e54c2aec1be63174679088fab14c14c8429adc8d81866fa0ac453bbb/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/acecf6dc-b94c-4192-af5a-442b23d04079
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1888145
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1888145 Sample: x86.elf Startdate: 24/03/2026 Architecture: LINUX Score: 68 19 www.miraibotnet.su 2->19 21 71.20.93.166 WINDSTREAMUS United States 2->21 23 100 other IPs or domains 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Mirai 2->29 7 x86.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 31 Performs DNS TXT record lookups 19->31 process4 process5 11 x86.elf 7->11         started        13 x86.elf 7->13         started        15 x86.elf 7->15         started        17 x86.elf 7->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/427b8d77e54c2aec1be63174679088fab14c14c8429adc8d81866fa0ac453bbb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/427b8d77e54c2aec1be63174679088fab14c14c8429adc8d81866fa0ac453bbb/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/427b8d77e54c2aec1be63174679088fab14c14c8429adc8d81866fa0ac453bbb
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-03-24 09:46:30 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=ij5y257fjqvoyg7ggf2gpeei7kyuyfgiiknnzdmbqzx2blcfho5q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260324-lrszhahs8m/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Contacts a large (147302) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/427b8d77e54c2aec1be63174679088fab14c14c8429adc8d81866fa0ac453bbb

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:cecilio_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Cecilio botnet - CatDDoS derivative with modified RC4 table encryption
Reference:https://blog.xlab.qianxin.com/catddos-derivative-en/
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_Trojan_Mirai_389ee3e9
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: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 427b8d77e54c2aec1be63174679088fab14c14c8429adc8d81866fa0ac453bbb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3804102/
  
Delivery method
Distributed via web download

Comments