MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d66fce565de64d2c8cc970e357c7e0eef3dbd930fb4016cec469ff50c1112c2e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d66fce565de64d2c8cc970e357c7e0eef3dbd930fb4016cec469ff50c1112c2e
SHA3-384 hash: f665d24b26dabf7435f684cafa0be318444767e5981a05377ff35ffdf1f46359531d9d23f8efb396cc49011f8d46ac60
SHA1 hash: 21923794d7178c27823011ab113b0885ced42a37
MD5 hash: e391b07343d78b29355efa1d98aca83f
humanhash: xray-fix-ohio-spaghetti
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:64'744 bytes
First seen:2026-06-05 13:05:28 UTC
Last seen:2026-06-06 04:40:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:nabwt4pgPKqV34kyKgaMit7gJ3nCOGg7nqMX:nsTgPKquiguM3nX7nqu
TLSH T171539E77D9366D98C44942F4B8B04EB81B53B144C6A71EBB1A95C13B4003EBCFA5A3F5
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 :
2
# of downloads :
72
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-9885259-0
Create hunting rule

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

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

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-05T10:42:00Z UTC
Last seen:
2026-06-06T10:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d66fce565de64d2c8cc970e357c7e0eef3dbd930fb4016cec469ff50c1112c2e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/39242eba-613e-456c-b257-66580bc6be0e
Behavior Graph:
Download SVG
%3 guuid=8f7664a4-1a00-0000-8897-3770c8090000 pid=2504 /usr/bin/sudo guuid=233de9a7-1a00-0000-8897-3770cf090000 pid=2511 /tmp/sample.bin guuid=8f7664a4-1a00-0000-8897-3770c8090000 pid=2504->guuid=233de9a7-1a00-0000-8897-3770cf090000 pid=2511 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/aed1e68e-faed-493e-8276-07dfc03e4236
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1923631
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1923631 Sample: sh4.elf Startdate: 05/06/2026 Architecture: LINUX Score: 76 25 96.27.7.189, 23 WOW-INTERNET-WideOpenWestFinanceLLCUS United States 2->25 27 137.155.22.163, 23 WINDSTREAM-WindstreamCommunicationsLLCUS United States 2->27 29 98 other IPs or domains 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 8 sh4.elf 2->8         started        10 xfce4-session xfce4-panel 2->10         started        12 xfce4-session xfdesktop 2->12         started        14 12 other processes 2->14 signatures3 process4 process5 16 sh4.elf 8->16         started        18 sh4.elf 8->18         started        process6 20 sh4.elf 16->20         started        23 sh4.elf 16->23         started        signatures7 37 Sample tries to kill multiple processes (SIGKILL) 20->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d66fce565de64d2c8cc970e357c7e0eef3dbd930fb4016cec469ff50c1112c2e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d66fce565de64d2c8cc970e357c7e0eef3dbd930fb4016cec469ff50c1112c2e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-05 13:07:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2zx44vs54zgszdgjodrvpr7a53z5xwjq7nabntwenh7vbqirfqxa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260605-qbz54ags3y/
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/d66fce565de64d2c8cc970e357c7e0eef3dbd930fb4016cec469ff50c1112c2e

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 d66fce565de64d2c8cc970e357c7e0eef3dbd930fb4016cec469ff50c1112c2e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3859239/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3859700/
  
URLhaus
https://urlhaus.abuse.ch/url/3859713/

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