MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66544e0e6845406334e1e5dd9812455ee92b09ba75f2cd03926566685f43b2fd. 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: 7


Intelligence 7 IOCs YARA 10 File information Comments

SHA256 hash: 66544e0e6845406334e1e5dd9812455ee92b09ba75f2cd03926566685f43b2fd
SHA3-384 hash: 2b2a39b4ace1e976d0a9a10ce306ec32a43673fdf67f15972d97de988d2a440e920fc803c67dd1c50cf2516177d4cd93
SHA1 hash: 25ecf9c26926e44a55b8c8a4732d1878a780421d
MD5 hash: 460105e2ef306ae818611977fd6a7e12
humanhash: london-london-east-oxygen
File name:arc
Download: download sample
Signature Mirai
File size:132'644 bytes
First seen:2026-02-24 01:42:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:R1vA3mQvW1HcyEpyOxncfFkOxZJDU1NJOlQQkW81x6U9grMn+/LW1:4tvByEp5xncfFkuZ5U1NIjkW8Pgr4+q
TLSH T1D8D3AD97F28B04A0C86206F013CB0F9E2E6321814F5BD5E37D6EA63B6E754DB1905BD2
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 :
84
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=156ad552-1b00-0000-ba65-a5615a0c0000 pid=3162 /usr/bin/sudo guuid=59691255-1b00-0000-ba65-a5615f0c0000 pid=3167 /tmp/sample.bin guuid=156ad552-1b00-0000-ba65-a5615a0c0000 pid=3162->guuid=59691255-1b00-0000-ba65-a5615f0c0000 pid=3167 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-24 01:43:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Malware Config
C2 Extraction:
followahahaha.followz.st
backupahahahah.followz.st
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:CoinMiner_Strings
Author:Florian Roth (Nextron Systems)
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
Rule name:CoinMiner_Strings_RID2DDE
Author:Florian Roth
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Author:s1ckb017
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:MAL_ELF_Xlogin_Nov24_1
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
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 66544e0e6845406334e1e5dd9812455ee92b09ba75f2cd03926566685f43b2fd

(this sample)

  
Delivery method
Distributed via web download

Comments