MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e4f5e4eb365d83df9fbfd6693db40be369f52aa47e501c6c49285775cae1ca3. 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 18 File information Comments

SHA256 hash: 5e4f5e4eb365d83df9fbfd6693db40be369f52aa47e501c6c49285775cae1ca3
SHA3-384 hash: 061554b951d78263458be6fd42ede1211f4b49e31ae3066f76f9b60fcacef72621e788041367ea5c588658cf81247a76
SHA1 hash: 973191203c27130263378846c23b805050eca0f0
MD5 hash: ebc35f79f0b3191c709d2f5a296a892c
humanhash: delta-dakota-don-utah
File name:ciubuc_arm7
Download: download sample
Signature Mirai
File size:3'017'279 bytes
First seen:2026-04-12 20:40:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:MuY/PGdPUsKwvks2l/GAWSZWvPlagdQQ1NyqKya82xyPgAKR03:MuYGEwd8NNZWlagdbyqKya82QPFKR03
TLSH T1B9D55B41EC509A53C1D15BBAFA7F82C933332BB4E3DB70164D189B706B86B5E0E3A945
telfhash t14db3f9a6082dca5bcc327769aefd6a2643da16cb7750edd1afe4c01c5f00c9c52ea05d
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
52
Origin country :
GB GB
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Opens a port
Changes access rights for a written file
Sends data to a server
Changes access rights for a file
Creating a file
Collects information on the network activity
Connection attempt
Accesses SSH
Traces processes
Deletes a system binary file
Substitutes an application name
Deleting of the original file
Performs a bruteforce attack in the network
Gathering data
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.b
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-04-12 20:42:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes Audit logs
Deletes itself
Deletes journal logs
Modifies Watchdog functionality
Traces itself
Contacts a large (149599) 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.

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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:WHIRLPOOL_Constants
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 5e4f5e4eb365d83df9fbfd6693db40be369f52aa47e501c6c49285775cae1ca3

(this sample)

  
Delivery method
Distributed via web download

Comments