MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ff65af46d4268a5b9c2721bb877b5513f0444cbab9ebc0e1d265def07fb41ba. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ff65af46d4268a5b9c2721bb877b5513f0444cbab9ebc0e1d265def07fb41ba
SHA3-384 hash: 8c090db4372687fd1ba2c9262d5ce55356fe59b8e3ef87524161672670e3ffed065fb7ba98b4eb8c5dafbc601ccc051d
SHA1 hash: 7038de35a0ca91d739acaa62cc755c84fe3a523a
MD5 hash: c1420cbf3bff9c33079dc90c78c0313b
humanhash: maryland-echo-diet-missouri
File name:morte.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:77'612 bytes
First seen:2025-11-24 09:34:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:CBA1mhezn4cxHV9tiZw4MIY+EkPbOQMJTbT5WwXT6lG9A2OKmWfpAOVJuQ:E7heznZxxWYUPbtMJTbT5WwX+l12OEVF
TLSH T18C730279928551E5DB0DD9FB03A60A55442247F9CC93CE07DD3B45DB88D80ADFA82FE0
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 UPX
File size (compressed) :77'612 bytes
File size (de-compressed) :276'920 bytes
Format:linux/mips
Unpacked file: 98020c5b9839d913811ad46b85c7f43f076a2a350a92f850004403800d2c5e3f

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Kills processes
Deleting a recently created file
Launching a process
Removes directories from a temporary directory
Removes directories
Creating a file
Changes access rights for a file
Runs as daemon
Sets a written file as executable
Opens a port
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/692426dddeea95d50b2523a9/reports/c17dc835-cc2f-4b7e-a3d4-1fddde7c1a8a/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-24T05:48:00Z UTC
Last seen:
2025-11-24T11:06:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3ff65af46d4268a5b9c2721bb877b5513f0444cbab9ebc0e1d265def07fb41ba/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/83cc4664-79f6-481d-9d2d-96c6ba5f7ee1
Behavior Graph:
Download SVG
%3 guuid=fd567234-1900-0000-2ca3-d5a78d140000 pid=5261 /usr/bin/sudo guuid=6971df36-1900-0000-2ca3-d5a78e140000 pid=5262 /tmp/sample.bin guuid=fd567234-1900-0000-2ca3-d5a78d140000 pid=5261->guuid=6971df36-1900-0000-2ca3-d5a78e140000 pid=5262 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2d0be24a-d48c-49dc-a01c-4df3f70f5f74
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1819839
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819839 Sample: morte.mips.elf Startdate: 24/11/2025 Architecture: LINUX Score: 100 39 54.171.230.55, 443, 58876 AMAZON-02US United States 2->39 41 daisy.ubuntu.com 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected Gafgyt 2->47 49 2 other signatures 2->49 9 morte.mips.elf 2->9         started        12 dash rm 2->12         started        14 dash cat 2->14         started        16 9 other processes 2->16 signatures3 process4 file5 37 /usr/local/bin/infinitd, ELF 9->37 dropped 18 morte.mips.elf 9->18         started        20 morte.mips.elf 9->20         started        22 morte.mips.elf sh 9->22         started        24 morte.mips.elf sh 9->24         started        process6 process7 26 morte.mips.elf 18->26         started        29 morte.mips.elf 20->29         started        31 sh 22->31         started        33 sh 24->33         started        signatures8 51 Manipulation of devices in /dev 26->51 53 Deletes system log files 26->53 35 morte.mips.elf 29->35         started        process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3ff65af46d4268a5b9c2721bb877b5513f0444cbab9ebc0e1d265def07fb41ba
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3ff65af46d4268a5b9c2721bb877b5513f0444cbab9ebc0e1d265def07fb41ba/
Threat name:
Linux.Network.LightAidra
Create hunting rule
Status:
Malicious
First seen:
2025-11-24 09:35:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h73fv5dnijukloocoin3q55vke7qirglvoplydq5ezo66b73ig5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation upx
Link:
https://tria.ge/reports/251124-lkkpjs1qdy/
Behaviour
Reads runtime system information
System Network Configuration Discovery
UPX packed file
Deletes log files
Modifies systemd
Write file to user bin folder
Deletes Audit logs
Deletes system logs
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b2e14a10-a267-4a1c-a8cd-7aa3c8c5b91f
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/3ff65af46d4268a5b9c2721bb877b5513f0444cbab9ebc0e1d265def07fb41ba

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 3ff65af46d4268a5b9c2721bb877b5513f0444cbab9ebc0e1d265def07fb41ba

(this sample)

Mirai

elf 98020c5b9839d913811ad46b85c7f43f076a2a350a92f850004403800d2c5e3f

  
URLhaus
https://urlhaus.abuse.ch/url/3702517/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 98020c5b9839d913811ad46b85c7f43f076a2a350a92f850004403800d2c5e3f
  
Dropping
MD5 98e0af704847a753db6d83872ad28db7
  
URLhaus
https://urlhaus.abuse.ch/url/3597713/
  
URLhaus
https://urlhaus.abuse.ch/url/3697764/
  
URLhaus
https://urlhaus.abuse.ch/url/3702521/

Comments