MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21db9f9bdc701b131cff80562864028144ef93ebb6f9e0675548cb5365f46bb7. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21db9f9bdc701b131cff80562864028144ef93ebb6f9e0675548cb5365f46bb7
SHA3-384 hash: f648840db7ae8bdb9755a7a0cc4c0379c95892196003272065b9430e01911d7c871ec26a0d7b4ac1e7648e39ae62f0cf
SHA1 hash: a6935138d24e447b33addd9f5ff5458fb79a89ed
MD5 hash: be95fd01824a0303bd133ac2ca8fb6e9
humanhash: harry-wyoming-bulldog-six
File name:IKp
Download: download sample
Signature Mirai
Create hunting rule
File size:129'984 bytes
First seen:2026-06-29 06:02:32 UTC
Last seen:2026-06-29 12:02:13 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:OaHyTPZEjxViOUXBt1p90SX9eSpClZCYy3gekH3TWkcRk0s0YqgpsnsLsvwxNs7b:/ydEvmFzVYy23Tcls0CkwxNs7F
TLSH T1D2C3EA09FF501DBBD85BCC3705AC1A5234CC964362593BB53674DB2CB68698B8AE3CB4
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 :
2
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.10589.31808.4043.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Collects information on the OS
Collects information on the network activity
Collects information on the RAM
Sends data to a server
Receives data from a server
Collects information on the CPU
Kills processes
Connection attempt
Runs as daemon
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6a420aad5806ef38ce5fcdc9/reports/4a57cc7a-815b-4746-bef8-1b5a8d32b531/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-28T23:40:00Z UTC
Last seen:
2026-06-30T23:00:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/21db9f9bdc701b131cff80562864028144ef93ebb6f9e0675548cb5365f46bb7/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/96a0d606-a835-417a-8852-d55a98819571
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1934724
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1934724 Sample: IKp.elf Startdate: 29/06/2026 Architecture: LINUX Score: 76 38 91.92.40.121, 34567, 48876 TODYL-CLOUD-TodylIncUS Bulgaria 2->38 40 129.121.114.124, 25365, 40246 ORACLE-BMC-31898-OracleCorporationUS United States 2->40 46 Antivirus / Scanner detection for submitted sample 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected Mirai 2->50 52 Connects to many ports of the same IP (likely port scanning) 2->52 10 IKp.elf 2->10         started        signatures3 process4 process5 12 IKp.elf 10->12         started        process6 14 IKp.elf 12->14         started        signatures7 54 Sample tries to kill multiple processes (SIGKILL) 14->54 17 IKp.elf 14->17         started        20 IKp.elf 14->20         started        22 IKp.elf 14->22         started        24 7 other processes 14->24 process8 signatures9 42 Sample tries to kill multiple processes (SIGKILL) 17->42 44 Sample deletes itself 17->44 26 IKp.elf exe 20->26         started        28 IKp.elf exe 22->28         started        30 IKp.elf exe 24->30         started        32 IKp.elf exe 24->32         started        34 IKp.elf exe 24->34         started        36 2 other processes 24->36 process10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/21db9f9bdc701b131cff80562864028144ef93ebb6f9e0675548cb5365f46bb7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21db9f9bdc701b131cff80562864028144ef93ebb6f9e0675548cb5365f46bb7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-29 04:35:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ehnz7g64oanrghh7qblcqzacqfco7e7lw346az2vjdfvgzpuno3q._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery
Link:
https://tria.ge/reports/260629-gr9vssev4s/
Behaviour
Reads runtime system information
Checks CPU configuration
Enumerates running processes
Reads hardware information
Reads list of loaded kernel modules
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/21db9f9bdc701b131cff80562864028144ef93ebb6f9e0675548cb5365f46bb7

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
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: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 21db9f9bdc701b131cff80562864028144ef93ebb6f9e0675548cb5365f46bb7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3877831/
  
Delivery method
Distributed via web download

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