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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21235d42e436cce7610b622c64fd3ae7f80718052741bf6476fd7101ebfb4a86. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21235d42e436cce7610b622c64fd3ae7f80718052741bf6476fd7101ebfb4a86
SHA3-384 hash: e4cc2ca5492af63ed293e1a5deb8031132e9bbd0089e695bf0138de526c66693801fdda3d1cf7cdb0f973e19c9a64c92
SHA1 hash: 48b3bd65a57cd80000b48b112af0283cf9a69f75
MD5 hash: 989fd5840f30e98800fb2f51f54d489a
humanhash: two-hydrogen-hotel-coffee
File name:iran.i486
Download: download sample
Signature Mirai
Create hunting rule
File size:78'640 bytes
First seen:2026-10-13 02:13:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dmYZsmHSmRWr86CfIjUT31MT8oh91clZW+GOFNrc:IYZsmymRWg6I+ph4rz
TLSH T102736D46F793E0F0E95A05B0116BE73D5A34DF625028DE2EEB94BD72AD31B02A51B31C
telfhash t11a4108f55efa09e8f6d05440d20e63e52568e53b2550356002f3fee613f6e11907ac3e
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 :
82
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.DDoS.2637.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-58.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10060414-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Manages services
Runs as daemon
Creating a file
Changes access rights for a written file
Sets a written file as executable
Connection attempt
Changes the time when the file was created, accessed, or modified
Launching a process
Sends data to a server
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai rust
Link:
https://www.filescan.io/uploads/6acd93f4300e680505da74e3/reports/43f3ea23-31ed-47da-9f3c-b23151efa16a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
60
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/21235d42e436cce7610b622c64fd3ae7f80718052741bf6476fd7101ebfb4a86
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-12T23:11:00Z UTC
Last seen:
2026-10-12T23:13:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/21235d42e436cce7610b622c64fd3ae7f80718052741bf6476fd7101ebfb4a86/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6fe77dec-35eb-404f-a892-432340b1fd30
Behavior Graph:
Download SVG
%3 guuid=d6398181-1900-0000-ed19-b4bb410a0000 pid=2625 /usr/bin/sudo guuid=7885fb83-1900-0000-ed19-b4bb420a0000 pid=2626 /tmp/sample.bin guuid=d6398181-1900-0000-ed19-b4bb410a0000 pid=2625->guuid=7885fb83-1900-0000-ed19-b4bb420a0000 pid=2626 execve guuid=865c7684-1900-0000-ed19-b4bb430a0000 pid=2627 /tmp/sample.bin guuid=7885fb83-1900-0000-ed19-b4bb420a0000 pid=2626->guuid=865c7684-1900-0000-ed19-b4bb430a0000 pid=2627 clone guuid=671f7d84-1900-0000-ed19-b4bb440a0000 pid=2628 /tmp/sample.bin delete-file net send-data write-config write-file zombie guuid=865c7684-1900-0000-ed19-b4bb430a0000 pid=2627->guuid=671f7d84-1900-0000-ed19-b4bb440a0000 pid=2628 clone 9de53f3d-8d4d-5383-b474-82c50e5ee620 176.65.139.166:54321 guuid=671f7d84-1900-0000-ed19-b4bb440a0000 pid=2628->9de53f3d-8d4d-5383-b474-82c50e5ee620 send: 12B guuid=bd04c184-1900-0000-ed19-b4bb450a0000 pid=2629 /usr/bin/dash guuid=671f7d84-1900-0000-ed19-b4bb440a0000 pid=2628->guuid=bd04c184-1900-0000-ed19-b4bb450a0000 pid=2629 execve guuid=47417bc0-1900-0000-ed19-b4bba40a0000 pid=2724 /usr/bin/dash guuid=671f7d84-1900-0000-ed19-b4bb440a0000 pid=2628->guuid=47417bc0-1900-0000-ed19-b4bba40a0000 pid=2724 execve guuid=5678a8c0-1900-0000-ed19-b4bba60a0000 pid=2726 /usr/bin/dash guuid=671f7d84-1900-0000-ed19-b4bb440a0000 pid=2628->guuid=5678a8c0-1900-0000-ed19-b4bba60a0000 pid=2726 execve guuid=67fb28c1-1900-0000-ed19-b4bba90a0000 pid=2729 /tmp/sample.bin guuid=671f7d84-1900-0000-ed19-b4bb440a0000 pid=2628->guuid=67fb28c1-1900-0000-ed19-b4bba90a0000 pid=2729 clone guuid=6f971185-1900-0000-ed19-b4bb460a0000 pid=2630 /usr/bin/systemctl guuid=bd04c184-1900-0000-ed19-b4bb450a0000 pid=2629->guuid=6f971185-1900-0000-ed19-b4bb460a0000 pid=2630 execve guuid=6c83d0c0-1900-0000-ed19-b4bba70a0000 pid=2727 /usr/bin/dash guuid=5678a8c0-1900-0000-ed19-b4bba60a0000 pid=2726->guuid=6c83d0c0-1900-0000-ed19-b4bba70a0000 pid=2727 clone guuid=f816e0c0-1900-0000-ed19-b4bba80a0000 pid=2728 /usr/bin/dash guuid=5678a8c0-1900-0000-ed19-b4bba60a0000 pid=2726->guuid=f816e0c0-1900-0000-ed19-b4bba80a0000 pid=2728 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ae8623cc-5502-4a38-b302-e4e009dfad95
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/21235d42e436cce7610b622c64fd3ae7f80718052741bf6476fd7101ebfb4a86
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/21235d42e436cce7610b622c64fd3ae7f80718052741bf6476fd7101ebfb4a86/
Threat name:
Linux.Trojan.FlyLegitBot
Create hunting rule
Status:
Malicious
First seen:
2026-10-13 02:14:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eerv2qxeg3gooyilmiwgj7j2474aogafe5a36zdw7vyqd273jkda._file
Result
Malware family:
flylegitbot
Create hunting rule
Score:
  10/10
Tags:
family:flylegitbot botnet discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/261013-cn3vvsac48/
Behaviour
Reads runtime system information
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Modifies systemd
Write file to user bin folder
Deletes itself
Detects FlyLegitBot
Family: FlyLegitBot
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/21235d42e436cce7610b622c64fd3ae7f80718052741bf6476fd7101ebfb4a86

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:Linux_Trojan_Mirai_3a56423b
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 21235d42e436cce7610b622c64fd3ae7f80718052741bf6476fd7101ebfb4a86

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3947484/
  
Delivery method
Distributed via web download

Comments