MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36638edf2609401f1c62191b689f7fb99fbc56c0dc9ebc642f09210a99e36d7a. 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: 10


Intelligence 10 IOCs YARA 15 File information Comments

SHA256 hash: 36638edf2609401f1c62191b689f7fb99fbc56c0dc9ebc642f09210a99e36d7a
SHA3-384 hash: 62fb4b5e8633a4344a1b36f005beb9791aaba41f0add5514baad7210654c2c94762b252b9ab23a263b93e1797bec9af1
SHA1 hash: 2ec8d483e23fe5e4b26cced516aaf5d15a63afd9
MD5 hash: 7050f374e95074f3ad0d41cb27d5d86c
humanhash: lactose-fourteen-dakota-hydrogen
File name:binary.x86
Download: download sample
Signature Mirai
File size:74'832 bytes
First seen:2026-02-07 12:43:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:49nVHs+ycR8HzzuTG39jIsqd2TDBxIe5M8s6W0kw:etF3R8TzuqNjVa2TtxIOjsI
TLSH T1C8736BC5E683E8F5EC120A75217BEB339673E13A1069EA83D3B56932ED40602B51779C
telfhash t1253124fa1e6e1cd96bc4a800c34e2f503a5ad73b297033a245639630326be82107bc3d
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 :
36
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
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Result
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865215 Sample: binary.x86.elf Startdate: 07/02/2026 Architecture: LINUX Score: 72 27 50.39.75.90 ZIPLY-FIBER-LEGACY-ASNUS United States 2->27 29 184.165.67.231 YAHOO-1US United States 2->29 31 98 other IPs or domains 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 39 Uses known network protocols on non-standard ports 2->39 9 binary.x86.elf 2->9         started        signatures3 process4 process5 11 binary.x86.elf sonia 9->11         started        file6 25 /var/tmp/sonia, ELF 11->25 dropped 41 Sample deletes itself 11->41 15 sonia 11->15         started        signatures7 process8 process9 17 sonia 15->17         started        19 sonia 15->19         started        21 sonia 15->21         started        23 sonia 15->23         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-07 05:40:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Executes dropped EXE
Modifies Watchdog functionality
Contacts a large (231416) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Author:Elastic Security
Rule name:testlumma
Rule name:unixredflags3
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 36638edf2609401f1c62191b689f7fb99fbc56c0dc9ebc642f09210a99e36d7a

(this sample)

  
Delivery method
Distributed via web download

Comments