MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8dc026640c8dd359ad7248d1ea0a4740bf3bbbf1a3abcfbbf6390e0ecdb31ebb. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8dc026640c8dd359ad7248d1ea0a4740bf3bbbf1a3abcfbbf6390e0ecdb31ebb
SHA3-384 hash: 5544c3d10926c8ba0dbbe2dddc60141c77a5e80ae45012543e37fa4cc0bd4e352fca67507b6cd61e66aa1791ab3e2495
SHA1 hash: 14b54c3557873c65d4b82aeed1ee5dcf46ef1b1e
MD5 hash: 337fd49a0d4f775f02ac3a822c853824
humanhash: alpha-october-potato-berlin
File name:kaizen.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:191'616 bytes
First seen:2026-08-26 05:38:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:YwKDsx6qx5kDZihGVkg3uOU7PWHJFBj83TMljWVKutKXarrUnr3v6opxINrUVNZZ:iHuaFhWVKutKEw6BUFZ
TLSH T10514F81D3E308F1DFB95C33545B38925929833D636E1C089D1BCFA216EA068B781BF99
telfhash t10d21901c0a7813f0a3751c5d5addfb77d5b071ee6a256d238e01ad6eabbc9428e10c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135987-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Changes the time when the file was created, accessed, or modified
Connection attempt
Runs as daemon
Sends data to a server
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
21
Processes remaning?
true
Remote TCP ports scanned:
8080,2323,8083,23,80,37215,7547,52869
Full report:
https://elfdigest.com/brief/8dc026640c8dd359ad7248d1ea0a4740bf3bbbf1a3abcfbbf6390e0ecdb31ebb
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-13T06:45:00Z UTC
Last seen:
2026-08-13T07:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8dc026640c8dd359ad7248d1ea0a4740bf3bbbf1a3abcfbbf6390e0ecdb31ebb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/efde4f84-a318-4861-b34b-df121ce0b324
Behavior Graph:
Download SVG
%3 guuid=0e8d32ad-1a00-0000-9bb0-03f3d1080000 pid=2257 /usr/bin/sudo guuid=f09bb3b0-1a00-0000-9bb0-03f3d7080000 pid=2263 /tmp/sample.bin guuid=0e8d32ad-1a00-0000-9bb0-03f3d1080000 pid=2257->guuid=f09bb3b0-1a00-0000-9bb0-03f3d7080000 pid=2263 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/694ce8de-eccd-45e3-8361-4b9252112dc7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8dc026640c8dd359ad7248d1ea0a4740bf3bbbf1a3abcfbbf6390e0ecdb31ebb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8dc026640c8dd359ad7248d1ea0a4740bf3bbbf1a3abcfbbf6390e0ecdb31ebb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-13 05:32:12 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rxacmzamrxjvtllsjdi6ucshic7txo7ruov47o7wheha5tntd25q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260826-gcdh2sy1dv/
Behaviour
System Network Configuration Discovery
Reads system network configuration
Changes its process name
Creates/modifies Cron job
Enumerates active TCP sockets
Modifies rc script
Write file to user bin folder
Deletes itself
Modifies Watchdog functionality
Contacts a large (1593362) 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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/8dc026640c8dd359ad7248d1ea0a4740bf3bbbf1a3abcfbbf6390e0ecdb31ebb

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
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:iot_req_metachar
Create hunting rule
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:testlumma
Create hunting rule
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 8dc026640c8dd359ad7248d1ea0a4740bf3bbbf1a3abcfbbf6390e0ecdb31ebb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3908176/
  
Delivery method
Distributed via web download

Comments