MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76af83751bbbf9f3140db78cefa8dbbf9c4c612d28e2421f774335c638d84e59. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76af83751bbbf9f3140db78cefa8dbbf9c4c612d28e2421f774335c638d84e59
SHA3-384 hash: fc3797bb76d3104e1fb9456272ee056f28fa48f555e2a4f4f3bdce3d255413d176e1b5662d588516f4a08f4a5c64dd0f
SHA1 hash: 22f8b0adb946ea2a8e463b5645175cbd31113489
MD5 hash: 3424563d5a06b577ebe58219f04f2e34
humanhash: maryland-alabama-asparagus-december
File name:uYtea.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:77'320 bytes
First seen:2025-07-13 08:08:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7J5dbFB4x92nKoIxa98M26ofWU+UZ9CYXzdJa10d:7J5dxBu9uKoIIUXd4e
TLSH T1A073F819BF610F77EC6BCC370AA92B0129CC954B22E57B767934C528B60B61B19E3C74
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 :
20
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28959.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9943114-0
Create hunting rule

Unix.Trojan.Mirai-9950762-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=687369a8900df8e7f86a5506linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Opens a port
Runs as daemon
Substitutes an application name
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/76af83751bbbf9f3140db78cefa8dbbf9c4c612d28e2421f774335c638d84e59
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/00a16341-1308-401c-9eb0-ea13c00233e2
Behavior Graph:
Download SVG
%3 guuid=9ca81b5f-1a00-0000-e5ef-53235b080000 pid=2139 /usr/bin/sudo guuid=3a868461-1a00-0000-e5ef-532362080000 pid=2146 /tmp/sample.bin guuid=9ca81b5f-1a00-0000-e5ef-53235b080000 pid=2139->guuid=3a868461-1a00-0000-e5ef-532362080000 pid=2146 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3d304037-db8c-43c9-981a-69d19655b5f5
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1735149
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: 1735149 Sample: uYtea.mpsl.elf Startdate: 13/07/2025 Architecture: LINUX Score: 64 20 45.95.169.115, 1302 GIGANET-HUGigaNetInternetServiceProviderCoHU Croatia (LOCAL Name: Hrvatska) 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 dash rm uYtea.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 uYtea.mpsl.elf 8->16         started        process6 18 uYtea.mpsl.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/76af83751bbbf9f3140db78cefa8dbbf9c4c612d28e2421f774335c638d84e59
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/76af83751bbbf9f3140db78cefa8dbbf9c4c612d28e2421f774335c638d84e59/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-13 08:09:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o2xyg5i3xp47gfanw6go7kg3x6oeyyjnfdreeh3xim24mogyjzmq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:demons defense_evasion
Link:
https://tria.ge/reports/250713-j16wlsgp7x/
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/eb6b343b-a850-4114-9531-f4444dce0998
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/76af83751bbbf9f3140db78cefa8dbbf9c4c612d28e2421f774335c638d84e59

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 76af83751bbbf9f3140db78cefa8dbbf9c4c612d28e2421f774335c638d84e59

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3582307/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments