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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1f7f1c9e23a3b886d08e36299f193ae606187c93a67bcc82cf36389a66a2df1. 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 24 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1f7f1c9e23a3b886d08e36299f193ae606187c93a67bcc82cf36389a66a2df1
SHA3-384 hash: ad8c84992fb82188850113df548c85a6e62240e2b1b5f64ee51213547f47b0892fa08e838255dba880d5967c25efe91b
SHA1 hash: bd24beeef8f2c8cf7dde1a2ee1032676c102eeb4
MD5 hash: 3504a8233a731320ee2a21e28e6ca957
humanhash: angel-pluto-iowa-charlie
File name:main_x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:155'256 bytes
First seen:2026-09-16 16:25:31 UTC
Last seen:2026-09-16 21:35:44 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:VLk6scJodu47GliV/mj8uONVXqVQUeS/5w+X5Zuvin:VA6scJodu47GAdWeebPuan
TLSH T1E3E33917B5C084FDC4DAD1784BAFB63AD932B1AE1238B15B27D4AB232D4DE305E1D990
telfhash t1d25112743daa399461f3b2a6b34fd9a5ec32195018d270b4df7f6cd68e1634c0d72426
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 :
80
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/820f4361-bea6-4efd-9d81-d18b65e77039/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

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

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash botnet lolbin mirai obfuscated
Link:
https://www.filescan.io/uploads/6aaac3232158ec3b0579c278/reports/57913ba6-7f93-4c89-9e2e-a61ad1bc7097/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a1f7f1c9e23a3b886d08e36299f193ae606187c93a67bcc82cf36389a66a2df1
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 176.65.139.234:1995
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-07-26T17:34:00Z UTC
Last seen:
2026-09-16T17:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a1f7f1c9e23a3b886d08e36299f193ae606187c93a67bcc82cf36389a66a2df1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dcc39226-461b-4c09-a377-ce05350f0a21
Behavior Graph:
Download SVG
%3 guuid=12d2c887-1c00-0000-760b-d1d1f6090000 pid=2550 /usr/bin/sudo guuid=e3e1ce8a-1c00-0000-760b-d1d1fd090000 pid=2557 /tmp/sample.bin delete-file net guuid=12d2c887-1c00-0000-760b-d1d1f6090000 pid=2550->guuid=e3e1ce8a-1c00-0000-760b-d1d1fd090000 pid=2557 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e3e1ce8a-1c00-0000-760b-d1d1fd090000 pid=2557->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3602028b-1c00-0000-760b-d1d1fe090000 pid=2558 /tmp/sample.bin dns net send-data zombie guuid=e3e1ce8a-1c00-0000-760b-d1d1fd090000 pid=2557->guuid=3602028b-1c00-0000-760b-d1d1fe090000 pid=2558 clone guuid=3602028b-1c00-0000-760b-d1d1fe090000 pid=2558->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 40B 3297a1d7-8418-56aa-8e2b-8144cadb1681 yaniatbisb.duckdns.org:1995 guuid=3602028b-1c00-0000-760b-d1d1fe090000 pid=2558->3297a1d7-8418-56aa-8e2b-8144cadb1681 send: 7B guuid=8f88198b-1c00-0000-760b-d1d1ff090000 pid=2559 /tmp/sample.bin guuid=3602028b-1c00-0000-760b-d1d1fe090000 pid=2558->guuid=8f88198b-1c00-0000-760b-d1d1ff090000 pid=2559 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c71b482d-9563-4f27-a1cb-420002561dc1
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a1f7f1c9e23a3b886d08e36299f193ae606187c93a67bcc82cf36389a66a2df1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a1f7f1c9e23a3b886d08e36299f193ae606187c93a67bcc82cf36389a66a2df1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-16 16:26:14 UTC
File Type:
ELF64 Little (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uh37dspchi5yq3ii4nrjt4mtvzqgdb6jhjt3zsbm6nrytjtkfxyq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet linux
Link:
https://tria.ge/reports/260916-txjxsabf79/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Malware Config
C2 Extraction:
yaniatbisb.duckdns.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/a1f7f1c9e23a3b886d08e36299f193ae606187c93a67bcc82cf36389a66a2df1

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_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 a1f7f1c9e23a3b886d08e36299f193ae606187c93a67bcc82cf36389a66a2df1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3916574/
  
Delivery method
Distributed via web download

Comments