MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b32c984ce5e6bdbd12439e0f6bdf31e4b7b609b5034f5d5c729a199625dcec2d. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b32c984ce5e6bdbd12439e0f6bdf31e4b7b609b5034f5d5c729a199625dcec2d
SHA3-384 hash: 6f35f955e1045f56281a94668e544c3956b641b54ead8b0ec72944f7c314172b26b505806b45d1af3aa107c22f321786
SHA1 hash: 4c8961daff7029d72e65514aff86d6212f53eb4d
MD5 hash: 4e12e39afd7dfcb54aee4f835921ee7a
humanhash: fix-october-virginia-hotel
File name:uYtea.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:77'320 bytes
First seen:2025-12-04 00:05:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7J5dbFB4x92nKoIea98M26ofWU+UZ9CYXzdJa10N:7J5dxBu9uKo7IUXd4u
TLSH T16F73F819BF610F77EC6BCC370AA92B0529CC954B22E57B367934C528B60B61B19E3C74
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 :
57
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/87bf39f0-c3a3-4768-97d6-c751b940d5bf/
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Opens a port
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6930d07ed12d1c79d428e9c8/reports/a3d7e245-72bf-49f4-82ae-d699ab7ebbec/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1ead40ec-9c34-4163-8ff7-f2ed7bb07ec6
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1825949
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1825949 Sample: uYtea.mpsl.elf Startdate: 04/12/2025 Architecture: LINUX Score: 64 18 143.20.37.113, 1302, 47760, 47762 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->18 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 3 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 uYtea.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 uYtea.mpsl.elf 8->14         started        process6 16 uYtea.mpsl.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b32c984ce5e6bdbd12439e0f6bdf31e4b7b609b5034f5d5c729a199625dcec2d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b32c984ce5e6bdbd12439e0f6bdf31e4b7b609b5034f5d5c729a199625dcec2d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-04 00:06:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wmwjqthf42632esdtyhwxxzr4s33mcnvanhv2xdstimzmjo45qwq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:demons defense_evasion
Link:
https://tria.ge/reports/251204-agk1csak51/
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 b32c984ce5e6bdbd12439e0f6bdf31e4b7b609b5034f5d5c729a199625dcec2d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3724549/
  
Delivery method
Distributed via web download

Comments