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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2181637818db1566030dcf44a72c7fd33a96dcc77fd79e86da42b10811ddd392. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments

SHA256 hash: 2181637818db1566030dcf44a72c7fd33a96dcc77fd79e86da42b10811ddd392
SHA3-384 hash: 0889eca30caf981cdf90f685ff4472206b02a26021457e0ed81375f36b397aa3348ece443017b8ebb618a438d6bdc6d7
SHA1 hash: 72de84871ae1c41599e1e1907c10406efdba4b1f
MD5 hash: 862937af350e732385f5448d86058adf
humanhash: asparagus-ohio-april-paris
File name:arm7
Download: download sample
Signature Mirai
File size:125'104 bytes
First seen:2026-06-02 19:34:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:3OdE92pNgtL6+EfBCYIUjuvuM7aZQVm8Xizbcq03gb+HUv:edE9sgR9JY3j8aZQVm8XEbu34+0v
TLSH T105C32945BC829B15D5C622BEFE0E3189332377A8E3EE7112DE245B2427CA65B0F77512
telfhash t19fd0a701efc14ac5bfc91396209f03011fbcf9cf77a5886d77d8122f8500a44317a086
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Creating a file
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 expand lolbin rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-02T16:44:00Z UTC
Last seen:
2026-06-03T19:31:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.lt
Status:
terminated
Behavior Graph:
%3 guuid=c7e897a4-1600-0000-beb3-e06bf10c0000 pid=3313 /usr/bin/sudo guuid=a55ed8a6-1600-0000-beb3-e06bf20c0000 pid=3314 /tmp/sample.bin guuid=c7e897a4-1600-0000-beb3-e06bf10c0000 pid=3313->guuid=a55ed8a6-1600-0000-beb3-e06bf20c0000 pid=3314 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-02 19:35:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Unexpected DNS network traffic destination
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: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_8299c877
Author:Elastic Security
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
Rule name:woof_mirai_variant
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 2181637818db1566030dcf44a72c7fd33a96dcc77fd79e86da42b10811ddd392

(this sample)

  
Delivery method
Distributed via web download

Comments