MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1dbcebd31dff760eef6bbff05ada830d43241121baaf6dea13a8232e8f561b52. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1dbcebd31dff760eef6bbff05ada830d43241121baaf6dea13a8232e8f561b52
SHA3-384 hash: eb521a0f1ae95235f01f2f1fbe3157f05b5affa4b55ab48f1b8091c519b9e5bed83bb0ca83df3c63f9fb8ee5b90a3a2e
SHA1 hash: b6225931692392a95a382516a80db3a3941c43b6
MD5 hash: d427475c4749da58c1f256c743d12598
humanhash: alaska-sierra-sierra-chicken
File name:ciubuc_mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:3'164'404 bytes
First seen:2026-04-12 11:13:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:2lG2pASucy/4QXdbSC432Y2/GM4rU5lFOqlpQvPc4:+pgqPUpQc4
TLSH T1B2E52B156F900FFBD86FCD3356E94B02258DA40622D43F7AB878D914FA5B60B4AD3878
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
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/024f4179-059e-41cb-a5ab-fcf6b8e80263/
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

Sanesecurity.Malware.30435.LC.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
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
Removes directories
Changes access rights for a file
Creating a file
Deleting a recently created file
Connection attempt
Accesses SSH
Traces processes
Deletes a system binary file
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/69db7e9c5ea31bc68a228f36/reports/82d18dcf-5168-4135-9e53-20dd7947e5f7/overview
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/1dbcebd31dff760eef6bbff05ada830d43241121baaf6dea13a8232e8f561b52
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:
2026-04-12T09:15:00Z UTC
Last seen:
2026-04-13T07:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1dbcebd31dff760eef6bbff05ada830d43241121baaf6dea13a8232e8f561b52/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c5668f02-2c7c-4e6d-b12b-0f8525bd4d2d
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1897009
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Found malware configuration
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1897009 Sample: ciubuc_mpsl.elf Startdate: 12/04/2026 Architecture: LINUX Score: 100 26 168.182.95.172 YUMBRANDSUS United States 2->26 28 13.16.177.66 XEROX-WVUS United States 2->28 30 98 other IPs or domains 2->30 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 3 other signatures 2->42 8 ciubuc_mpsl.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 44 Sample deletes itself 8->44 15 ciubuc_mpsl.elf 8->15         started        process6 process7 17 ciubuc_mpsl.elf 15->17         started        20 ciubuc_mpsl.elf 15->20         started        22 ciubuc_mpsl.elf 15->22         started        24 3 other processes 15->24 signatures8 32 Manipulation of devices in /dev 17->32 34 Deletes system log files 17->34
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1dbcebd31dff760eef6bbff05ada830d43241121baaf6dea13a8232e8f561b52
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1dbcebd31dff760eef6bbff05ada830d43241121baaf6dea13a8232e8f561b52/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-12 11:14:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dw6oxuy5753a533lx7yfvwudbvbsiejbxkxw32qtvars5d2wdnja._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260412-nb99yscz9v/
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 (150456) 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/1dbcebd31dff760eef6bbff05ada830d43241121baaf6dea13a8232e8f561b52

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: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 1dbcebd31dff760eef6bbff05ada830d43241121baaf6dea13a8232e8f561b52

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3816139/
  
Delivery method
Distributed via web download

Comments