MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9756ceebeb89b86c4e3755b23039faf5536313e8fdec7c4ee2423c815cc7f900. 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: 11


Intelligence 11 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9756ceebeb89b86c4e3755b23039faf5536313e8fdec7c4ee2423c815cc7f900
SHA3-384 hash: 3e6bd0bf46e393111e661730fd8026a1f6e20a4f055058f000ae5c329c25e50dca885bf664f23babdab9a264cc843884
SHA1 hash: c2ed979c002996ba499ad50f4af7b0f740fae926
MD5 hash: abd807a1bb4641119ca3601c3d0ccc3f
humanhash: gee-neptune-uranus-magazine
File name:ciubuc_mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:3'148'040 bytes
First seen:2026-05-02 23:49:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:XXzi8rdhyBXt/mfG7yyJKb0928ooTVWA8EiNB3pAvPIA30:O8pl+wzTpAIAE
TLSH T1D1E52A156F500FFBD86FCD3346A94B12258DA40622D53F3AB878D914FA9B60E4AD387C
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
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
Link:
https://research.acce.ciphertechsolutions.com/results/cadd9c2d-9941-4ae3-a783-6f015dd02449/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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

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

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

Unix.Trojan.Mirai-9441505-0
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
Changes access rights for a written file
Deleting a recently created file
Sends data to a server
Kills processes
Removes directories
Creating a file
Changes access rights for a file
Runs as daemon
Opens a port
Accesses SSH
Traces processes
Substitutes an application name
Deletes a system binary file
Deleting of the original file
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/9756ceebeb89b86c4e3755b23039faf5536313e8fdec7c4ee2423c815cc7f900
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-02T20:56:00Z UTC
Last seen:
2026-05-04T01:00:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/9756ceebeb89b86c4e3755b23039faf5536313e8fdec7c4ee2423c815cc7f900/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bbca0253-fe97-4735-9379-b69dcb11b213
Behavior Graph:
Download SVG
%3 guuid=98116fff-1700-0000-09d2-36536e0c0000 pid=3182 /usr/bin/sudo guuid=f1aa0402-1800-0000-09d2-3653760c0000 pid=3190 /tmp/sample.bin guuid=98116fff-1700-0000-09d2-36536e0c0000 pid=3182->guuid=f1aa0402-1800-0000-09d2-3653760c0000 pid=3190 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3a6909d2-e923-4e9b-88b9-a170befc4b35
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9756ceebeb89b86c4e3755b23039faf5536313e8fdec7c4ee2423c815cc7f900
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9756ceebeb89b86c4e3755b23039faf5536313e8fdec7c4ee2423c815cc7f900/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/9756ceebeb89b86c4e3755b23039faf5536313e8fdec7c4ee2423c815cc7f900
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-02 23:50:42 UTC
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s5lm527lrg4gytrxkwzdaop26vjwge7i7xwhytxcii6icxgh7eaa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery
Link:
https://tria.ge/reports/260502-3t5jraht6s/
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 (145402) 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:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/9756ceebeb89b86c4e3755b23039faf5536313e8fdec7c4ee2423c815cc7f900

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
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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
Rule name:WHIRLPOOL_Constants
Create hunting rule
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 9756ceebeb89b86c4e3755b23039faf5536313e8fdec7c4ee2423c815cc7f900

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3828775/
  
Delivery method
Distributed via web download

Comments