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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1ef218dbadf876c2b7729efce0000df9d7589837c6090665b34f4849d2ef315. 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 11 File information Comments

SHA256 hash: a1ef218dbadf876c2b7729efce0000df9d7589837c6090665b34f4849d2ef315
SHA3-384 hash: 27974f1a4b316e22b97234c20bf26056cf877d04fcd12ee995db4362e444deee2d6d2a05b5cb087f1eb7418950065b53
SHA1 hash: 574b015f327adfb5367b5b15c4213f1c1020dfbf
MD5 hash: 942318ca37cb51c004da1eafa64a0baa
humanhash: juliet-minnesota-arizona-florida
File name:vlxx.arm6
Download: download sample
Signature Mirai
File size:154'428 bytes
First seen:2026-09-16 12:13:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:VzoaqeiCUUiaFUgiX7ydewmakc4wvV/GmClKAv355CvPhX:1pqRCUxOiXWdebajdRIKAv355Cv5X
TLSH T152E30A06F8819F11D5C1127AFE1E128E37131BB8E2DE72129D246F747B8A97B0E3B915
telfhash t11111dc569ff4194cbbc1172682ec713baafc307c69561950a539a71f4215dc0b01e43f
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 BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
59
Origin country :
AT AT
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin masquerade
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:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-16T09:27:00Z UTC
Last seen:
2026-09-16T14:57:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=203b3d6b-1d00-0000-19ee-aac14b070000 pid=1867 /usr/bin/sudo guuid=6a2b1373-1d00-0000-19ee-aac150070000 pid=1872 /tmp/sample.bin guuid=203b3d6b-1d00-0000-19ee-aac14b070000 pid=1867->guuid=6a2b1373-1d00-0000-19ee-aac150070000 pid=1872 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-09-16 12:12:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet
Malware Config
C2 Extraction:
vlxx.arm
vlxx.arm5
vlxx.arm6
vlxx.arm7
vlxx.m68k
vlxx.mips
vlxx.mpsl
yaniatbisb.duckdns.org
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: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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 a1ef218dbadf876c2b7729efce0000df9d7589837c6090665b34f4849d2ef315

(this sample)

  
Delivery method
Distributed via web download

Comments