MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67c42ffcf3e88836548023d69bde0e8d86596ede84a2b2799b6d9dc2d3af65a0. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: 67c42ffcf3e88836548023d69bde0e8d86596ede84a2b2799b6d9dc2d3af65a0
SHA3-384 hash: ebcf3ff8b3836f051744bf0bf8ab1667390b6c1ff2b35cb721959ead510ea20279e2e04f4100243d83079247fbf70a8a
SHA1 hash: 71288d5822909421ef66b7b38ce77f063a6074b5
MD5 hash: 095e96425e3d5b5ecccebb9ff532514a
humanhash: stream-uniform-mango-bacon
File name:tuxnokill.arm7
Download: download sample
Signature Mirai
File size:182'595 bytes
First seen:2026-03-18 21:36:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:8mfWXi5vrH/pfrs4CadxM0j95GxS8Jc9eauTYxZETR1hM/9n4rWI:XSU1rXCadxM0j95yS8W4a+Y/ETR/M/9E
TLSH T1F0042B46AA418B13C0C62776FA9F42493333AB64D3D773069918AFF43F86B5E0E67506
telfhash t1ce311570473e56166965caac9decb396012d87132389ef33df25c4dc541909ed535c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
42
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
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt gcc masquerade mirai obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.ew HEUR:Backdoor.Linux.Mirai.c HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.a HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.gen
Status:
terminated
Behavior Graph:
%3 guuid=806d49ef-1600-0000-6320-cdfeb30d0000 pid=3507 /usr/bin/sudo guuid=856b7af1-1600-0000-6320-cdfebb0d0000 pid=3515 /tmp/sample.bin guuid=806d49ef-1600-0000-6320-cdfeb30d0000 pid=3507->guuid=856b7af1-1600-0000-6320-cdfebb0d0000 pid=3515 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1886035 Sample: tuxnokill.arm7.elf Startdate: 18/03/2026 Architecture: LINUX Score: 64 20 206.10.80.210 VOYANTUS United States 2->20 22 94.62.52.8, 23 VODAFONE-PTVodafonePortugalPT Portugal 2->22 24 98 other IPs or domains 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 8 tuxnokill.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 tuxnokill.arm7.elf 8->14         started        process6 16 tuxnokill.arm7.elf 14->16         started        18 tuxnokill.arm7.elf 14->18         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-18 21:37:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Changes its process name
Modifies Watchdog functionality
Contacts a large (87622) amount of remote hosts
Creates a large amount of network flows
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 67c42ffcf3e88836548023d69bde0e8d86596ede84a2b2799b6d9dc2d3af65a0

(this sample)

  
Delivery method
Distributed via web download

Comments