MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d33b002f920964c2b3c8e3ee484a49d0f7b00d1ca5783256fe36916c3c70f69. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d33b002f920964c2b3c8e3ee484a49d0f7b00d1ca5783256fe36916c3c70f69
SHA3-384 hash: 50bc89e99752adff252b2a04d9c269f69db353e4b011765605dbb76d129a17917e55383afde5912b442c3c5e8d2ccad3
SHA1 hash: bbb2abc09dc60fecfd2f9eec0089d9a3aa8aeaf9
MD5 hash: 1ad4c6db88c993644e781a1cd6305e21
humanhash: south-zebra-north-monkey
File name:mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:118'304 bytes
First seen:2026-03-02 14:26:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:LJy8FqhSLqHqGeH6ydO/oMD2RkNwbZng:LJy8FqhGH6yU/oKwRg
TLSH T149C3B509BF610EF7E86FCD3746E91B0635CC591A21A87B397A34D818F64B54B0AE3874
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 :
82
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/8f2e8170-153a-4eab-a348-10f24ffcc221/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Opens a port
DNS request
Mounts file systems
Creates directories in a temporary directory
Sets a written file as executable
Creating a file
Creating a file in the %temp% subdirectories
Connection attempt
Creates directories in a system directory
Kills critical processes
Deletes a system binary file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin mirai
Link:
https://www.filescan.io/uploads/69a59e43cd25bfe1dfde1aa2/reports/38249f8f-ef38-4606-ab8b-d5f85a552005/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/4d33b002f920964c2b3c8e3ee484a49d0f7b00d1ca5783256fe36916c3c70f69
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
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/4d33b002f920964c2b3c8e3ee484a49d0f7b00d1ca5783256fe36916c3c70f69/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/12b38ec0-42ae-485d-b58c-6b8dc23fdfa7
Behavior Graph:
Download SVG
%3 guuid=ca13daba-2000-0000-9f11-1690120b0000 pid=2834 /usr/bin/sudo guuid=e572e3bc-2000-0000-9f11-1690190b0000 pid=2841 /tmp/sample.bin guuid=ca13daba-2000-0000-9f11-1690120b0000 pid=2834->guuid=e572e3bc-2000-0000-9f11-1690190b0000 pid=2841 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/013e8c5c-e014-4486-b19f-b6f7d55bb444
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4d33b002f920964c2b3c8e3ee484a49d0f7b00d1ca5783256fe36916c3c70f69
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d33b002f920964c2b3c8e3ee484a49d0f7b00d1ca5783256fe36916c3c70f69/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4d33b002f920964c2b3c8e3ee484a49d0f7b00d1ca5783256fe36916c3c70f69
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-02 14:27:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=juz3aaxzecleykz4ry7ojbfetuhxwagrzjlygjlp4nurnq6hb5uq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260302-rsh4ksdv9g/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
Modifies Bash startup script
Reads process memory
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Modifies systemd
Deletes itself
Malware Config
C2 Extraction:
alanbotnet.dpdns.org
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/4d33b002f920964c2b3c8e3ee484a49d0f7b00d1ca5783256fe36916c3c70f69

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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: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 4d33b002f920964c2b3c8e3ee484a49d0f7b00d1ca5783256fe36916c3c70f69

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3741637/
  
Delivery method
Distributed via web download

Comments