MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76e643919dde1e7c7d71feb14dcad8cfb9a8608cd836f68fc82d8b485e0df918. 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

SHA256 hash: 76e643919dde1e7c7d71feb14dcad8cfb9a8608cd836f68fc82d8b485e0df918
SHA3-384 hash: 96e167bd5dae53c6707f27d45380c48fa8ef3344b3a747223e68188029ab05df7d9f8c9064e5a35420f7ba2ba1dbe651
SHA1 hash: 344f0c47ad614dd669b17d68a0b5505185c9af20
MD5 hash: dfe0d804a90615b6aa6719c21845a426
humanhash: india-stairway-jig-mountain
File name:uYtea.mips
Download: download sample
Signature Mirai
File size:77'288 bytes
First seen:2025-07-08 08:06:42 UTC
Last seen:2025-07-10 00:20:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:bpxe5qoct9fdlQBI6rtEnUFndlBotYG9CJa101Dv:Fx3oANdWrndvomgC4S
TLSH T1DF73C70A7E229FBCFB9846354BB78F159A5833D627D1D641E2ACDA001D7024E341FFA9
telfhash t11d013c28453c03f5d7851cadabedff75d5a040ef4a256e338e00fe5a9a11a459d00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
17
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Opens a port
Substitutes an application name
Status:
terminated
Behavior Graph:
%3 guuid=7a95b8d2-1900-0000-4b1c-5813ad090000 pid=2477 /usr/bin/sudo guuid=3bbc34d5-1900-0000-4b1c-5813af090000 pid=2479 /tmp/sample.bin guuid=7a95b8d2-1900-0000-4b1c-5813ad090000 pid=2477->guuid=3bbc34d5-1900-0000-4b1c-5813af090000 pid=2479 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1730734 Sample: uYtea.mips.elf Startdate: 08/07/2025 Architecture: LINUX Score: 64 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->20 22 2 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.mips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 uYtea.mips.elf 8->14         started        process6 16 uYtea.mips.elf 14->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-08 08:07:36 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:demons defense_evasion discovery
Behaviour
System Network Configuration Discovery
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
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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:unixredflags3
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 76e643919dde1e7c7d71feb14dcad8cfb9a8608cd836f68fc82d8b485e0df918

(this sample)

  
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