MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4b33a676e966bec0c11f51328eefcef25a900a42c8bea219e921b56a550ff60. 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: 12


Intelligence 12 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4b33a676e966bec0c11f51328eefcef25a900a42c8bea219e921b56a550ff60
SHA3-384 hash: 4a78c330a6391aa537df3dc4d9f00fba8b005a1ac8456a41fe2c635a8c20904741c4bf3dd2be9c2b4334b9b05b4febef
SHA1 hash: 023e930a893cb2d028edc72c8dd101495efd0647
MD5 hash: 43120dc3c0edfd2c69c2d417968b1e94
humanhash: lake-cup-fillet-comet
File name:main_arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:253'443 bytes
First seen:2026-06-28 22:09:53 UTC
Last seen:2026-06-29 06:33:43 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:cKGK49WLEy8TM+3Faerc+FUaeSIC2rUls6jaMjSxsgKDM/Rrtmnqr:/t4oz+3Faerc+FUIxPXXWsgKY/53
TLSH T10C442B41AA404F23C4D727BAF69F4345333397E4D7E77305DA25ABB03A8779A2E26601
telfhash t1b43121769774512669a0ec14d8e997b21a1fc7131341fe33df26c4cc681a44ef52ac4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c6d7ff65-ce41-40b4-9749-d1fb0d234780/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file in the %temp% directory
Kills processes
Creating a file
Changes the time when the file was created, accessed, or modified
Changes access rights for a written file
Sets a written file as executable
Connection attempt
Launching a process
Sends data to a server
Runs as daemon
Receives data from a server
Creates or modifies files in /cron to set up autorun
Writes files to system directory
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Performs a bruteforce attack in the network
Creates or modifies files to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai rust
Link:
https://www.filescan.io/uploads/6a419bcf5a7b7d7207d4754a/reports/814c2ce4-b0e6-4294-a094-8b68f5d0da1d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-28T19:16:00Z UTC
Last seen:
2026-06-30T19:55:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Exploit.Linux.Lotoor.bh HEUR:Backdoor.Linux.Mirai.hv HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/e4b33a676e966bec0c11f51328eefcef25a900a42c8bea219e921b56a550ff60/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/73e5e8b2-da27-4ee2-b6d3-8901b52f3490
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e4b33a676e966bec0c11f51328eefcef25a900a42c8bea219e921b56a550ff60
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e4b33a676e966bec0c11f51328eefcef25a900a42c8bea219e921b56a550ff60/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/e4b33a676e966bec0c11f51328eefcef25a900a42c8bea219e921b56a550ff60
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-28 22:10:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4sztuz3oszv6ydar6ujsr3x454s2safefsf6uim6sinvnjkq75qa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet credential_access defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260628-13mdese19s/
Behaviour
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Reads system network configuration
Modifies Bash startup script
Reads process memory
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Write file to user bin folder
Writes file to system bin folder
Deletes itself
Contacts a large (442744) amount of remote hosts
Creates a large amount of network flows
Family: Mirai
Malware Config
C2 Extraction:
cnc.ivankozlovsky.com
scan.ivankozlovsky.com
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/e4b33a676e966bec0c11f51328eefcef25a900a42c8bea219e921b56a550ff60

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 e4b33a676e966bec0c11f51328eefcef25a900a42c8bea219e921b56a550ff60

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3877718/
  
Delivery method
Distributed via web download

Comments