MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37c7d45f4ee5c7c87668091cdce93ba27c3403eea5d34a945d0a3c847ba147aa. 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: 9


Intelligence 9 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37c7d45f4ee5c7c87668091cdce93ba27c3403eea5d34a945d0a3c847ba147aa
SHA3-384 hash: 17856733d147a82c097a3fdba99ab5f790e4d447837216fd1517acd9488d53e987fcaafd479f8e334b0cb603486c6e38
SHA1 hash: 335f10fd5854ff06427b59c617117b96eceab002
MD5 hash: 8ae3c7476067f3c64ae41b8031138f1b
humanhash: three-oregon-august-table
File name:Space.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:101'188 bytes
First seen:2026-04-18 06:16:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:WpaZOuT/Q30SQXa1r3J62yqPy/RWLW0edmpwjeENY0:lZzTJa1rZ62yqPy/ULWzjeENP
TLSH T188A3B44D7E318FBEFBEC823447B39A12A65927D533E1C585D2ADD2011E7024E681FBA4
telfhash t11a117c18893812f097751c9d6bedff76e6a130cf4a265e378d00f85eaa2dd425e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 82b1fe5b666fe6065a799efec04440be43db390c774bc3d3530a7c005a6d8399
File size (compressed) :38'124 bytes
File size (de-compressed) :101'188 bytes
Format:linux/mips
Packed file: 82b1fe5b666fe6065a799efec04440be43db390c774bc3d3530a7c005a6d8399

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
NL NL
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/a58ddd19-e92d-472a-ba40-4f517dd465a0/
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Receives data from a server
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-18T04:33:00Z UTC
Last seen:
2026-04-18T17:13:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/37c7d45f4ee5c7c87668091cdce93ba27c3403eea5d34a945d0a3c847ba147aa/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/52c16f45-4391-4841-bb86-c5ff1d4216f0
Behavior Graph:
Download SVG
%3 guuid=7b4d0305-1b00-0000-4ee3-6538c90a0000 pid=2761 /usr/bin/sudo guuid=62ef4107-1b00-0000-4ee3-6538d00a0000 pid=2768 /tmp/sample.bin guuid=7b4d0305-1b00-0000-4ee3-6538c90a0000 pid=2761->guuid=62ef4107-1b00-0000-4ee3-6538d00a0000 pid=2768 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/59f7c0b2-d073-47b4-951f-b35c3c1def48
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/37c7d45f4ee5c7c87668091cdce93ba27c3403eea5d34a945d0a3c847ba147aa
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/37c7d45f4ee5c7c87668091cdce93ba27c3403eea5d34a945d0a3c847ba147aa/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-18 06:18:44 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g7d5ix2o4xd4q5tibeonz2j3uj6dia7ouxjuvfc5bi6ii65bi6va._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery
Link:
https://tria.ge/reports/260418-g1zq7abt3q/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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/37c7d45f4ee5c7c87668091cdce93ba27c3403eea5d34a945d0a3c847ba147aa

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_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_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 82b1fe5b666fe6065a799efec04440be43db390c774bc3d3530a7c005a6d8399

Mirai

elf 37c7d45f4ee5c7c87668091cdce93ba27c3403eea5d34a945d0a3c847ba147aa

(this sample)

  
Dropped by
SHA256 82b1fe5b666fe6065a799efec04440be43db390c774bc3d3530a7c005a6d8399
  
Dropped by
MD5 7746c71008778ad06c2b88d42393c370
  
URLhaus
https://urlhaus.abuse.ch/url/3824968/
  
Delivery method
Distributed via web download

Comments