MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66abf3dbfda5ae2e424356a48b98701e8c08b18d164ba6b62b06f182eace4dbc. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66abf3dbfda5ae2e424356a48b98701e8c08b18d164ba6b62b06f182eace4dbc
SHA3-384 hash: ae23039c755638d29377846aa6bae9cc095477735f265d2a5b5496ebc4d6c579d8c357a73a48595412a6b21524299118
SHA1 hash: 1a45732cfad13304593ccc10863bd4fc7378271d
MD5 hash: c1d9889f1394630552c5648d35d2ef7e
humanhash: eleven-missouri-william-minnesota
File name:main_mips
Download: download sample
Signature Mirai
Create hunting rule
File size:182'636 bytes
First seen:2026-04-05 14:31:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:fmlcW4LXVVwIM6xBS//3FRQS/Z+aiuinlvfQ9IeilifVG9b4TXDHZWupLSG9Ai+:8D4LVo/VZ/ZauilvfQclifiE5WuNj+
TLSH T1BE04A71E6F228F7DF668873147B78E25975C23DA26E1D680E1ACC1105E6039E641FFE8
telfhash t1374184180a7817b0a3356d5e499dfb37d6a330db7e162d338e11e46aab79a834d10d0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Creating a file
Connection attempt
Traces processes
Substitutes an application name
Deleting of the original file
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/66abf3dbfda5ae2e424356a48b98701e8c08b18d164ba6b62b06f182eace4dbc
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-05T12:14:00Z UTC
Last seen:
2026-04-05T12:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/66abf3dbfda5ae2e424356a48b98701e8c08b18d164ba6b62b06f182eace4dbc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/05fe60be-93b1-4033-b1f8-a7cbfb53029b
Behavior Graph:
Download SVG
%3 guuid=4eb47aaa-2f00-0000-55ad-10f0df030000 pid=991 /usr/bin/sudo guuid=258bf9ab-2f00-0000-55ad-10f0e0030000 pid=992 /tmp/sample.bin guuid=4eb47aaa-2f00-0000-55ad-10f0df030000 pid=991->guuid=258bf9ab-2f00-0000-55ad-10f0e0030000 pid=992 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/867ec0fd-32a8-4e73-a24e-f26595a4d572
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/66abf3dbfda5ae2e424356a48b98701e8c08b18d164ba6b62b06f182eace4dbc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66abf3dbfda5ae2e424356a48b98701e8c08b18d164ba6b62b06f182eace4dbc/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-05 14:32:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m2v7hw75uwxc4qsdk2sixgdqd2garmmnczf2nnrla3yyf2wojw6a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/260405-rwc2qset61/
Behaviour
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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 66abf3dbfda5ae2e424356a48b98701e8c08b18d164ba6b62b06f182eace4dbc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3812498/
  
Delivery method
Distributed via web download

Comments