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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a91cc58d4aeee7e1737a41c762824dfb80e240ada91cb2e3439da71eb008bd3. 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: 14


Intelligence 14 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a91cc58d4aeee7e1737a41c762824dfb80e240ada91cb2e3439da71eb008bd3
SHA3-384 hash: 13459a9197c17b5a17dfee172cfc9e9618a419518944096b3cbb3a048538e834f50656b5f98ac63e4e950b1a642c2650
SHA1 hash: abf057060b2c460f7d2ce65fa10abc98ae2cc8e4
MD5 hash: 299ba05745bfba3bc0ca811d3bd16259
humanhash: ink-eleven-early-beryllium
File name:Space.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:75'600 bytes
First seen:2026-10-06 13:08:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:BzIDxEwvZ8b7RRINkGIb/+w4HnC+8l8AnzcUS:BUxEyZKDIWGIf4HT8l8AzcUS
TLSH T1CA732A57BA4180FEC499C03843BEBA36D87274FE1379729A13D8FE366D56E601E28C54
telfhash t1d32133b039591da0e0ebe468b305e1661d391aa004e2b8f3d9b790f6eb517870db9427
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 60301cd24ed2d9c3d4d5fc2f20ab7404964f6a7702fa4af8de98e26c51ec36b1
File size (compressed) :36'916 bytes
File size (de-compressed) :75'600 bytes
Format:linux/amd64
Packed file: 60301cd24ed2d9c3d4d5fc2f20ab7404964f6a7702fa4af8de98e26c51ec36b1

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f1298899-0513-4dc3-8ca0-af8a92645f40/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

SecuriteInfo.com.Linux.Mirai-62.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

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

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

Unix.Trojan.Mirai-10009361-0
Create hunting rule

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

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

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

Unix.Trojan.Mirai-7135916-0
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Sends data to a server
Receives data from a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/6ac4f2fa3c85f124ce3d28ad/reports/9b72012c-c2be-40f5-b6b5-85aab38cd56c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
45
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8a91cc58d4aeee7e1737a41c762824dfb80e240ada91cb2e3439da71eb008bd3
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-06T11:20:00Z UTC
Last seen:
2026-10-07T21:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8a91cc58d4aeee7e1737a41c762824dfb80e240ada91cb2e3439da71eb008bd3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/135a8c18-4c3d-46be-adcd-947864949a62
Behavior Graph:
Download SVG
%3 guuid=20ce9cb8-1600-0000-71f7-7edc4d0d0000 pid=3405 /usr/bin/sudo guuid=be1222bd-1600-0000-71f7-7edc4f0d0000 pid=3407 /tmp/sample.bin net guuid=20ce9cb8-1600-0000-71f7-7edc4d0d0000 pid=3405->guuid=be1222bd-1600-0000-71f7-7edc4f0d0000 pid=3407 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=be1222bd-1600-0000-71f7-7edc4f0d0000 pid=3407->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=39abd2bd-1600-0000-71f7-7edc500d0000 pid=3408 /tmp/sample.bin guuid=be1222bd-1600-0000-71f7-7edc4f0d0000 pid=3407->guuid=39abd2bd-1600-0000-71f7-7edc500d0000 pid=3408 clone guuid=ecc376e9-1700-0000-71f7-7edc1f110000 pid=4383 /tmp/sample.bin zombie guuid=be1222bd-1600-0000-71f7-7edc4f0d0000 pid=3407->guuid=ecc376e9-1700-0000-71f7-7edc1f110000 pid=4383 clone guuid=5a7a7ae9-1700-0000-71f7-7edc20110000 pid=4384 /tmp/sample.bin net send-data zombie guuid=be1222bd-1600-0000-71f7-7edc4f0d0000 pid=3407->guuid=5a7a7ae9-1700-0000-71f7-7edc20110000 pid=4384 clone guuid=521b75be-1600-0000-71f7-7edc510d0000 pid=3409 /tmp/sample.bin zombie guuid=39abd2bd-1600-0000-71f7-7edc500d0000 pid=3408->guuid=521b75be-1600-0000-71f7-7edc510d0000 pid=3409 clone guuid=05577ebe-1600-0000-71f7-7edc520d0000 pid=3410 /tmp/sample.bin net send-data zombie guuid=39abd2bd-1600-0000-71f7-7edc500d0000 pid=3408->guuid=05577ebe-1600-0000-71f7-7edc520d0000 pid=3410 clone guuid=05577ebe-1600-0000-71f7-7edc520d0000 pid=3410->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 7ccc5fd3-b040-5b4a-84b0-92398fc3f716 139.162.5.254:3778 guuid=05577ebe-1600-0000-71f7-7edc520d0000 pid=3410->7ccc5fd3-b040-5b4a-84b0-92398fc3f716 send: 47B guuid=5a7a7ae9-1700-0000-71f7-7edc20110000 pid=4384->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=5a7a7ae9-1700-0000-71f7-7edc20110000 pid=4384->7ccc5fd3-b040-5b4a-84b0-92398fc3f716 send: 72B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/87210c21-d66f-49b9-ada6-f514aa261851
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1983015
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1983015 Sample: Space.x86_64.elf Startdate: 06/10/2026 Architecture: LINUX Score: 72 20 139.162.5.254, 3778, 50178, 50180 AKAMAI-LINODE-APAkamaiConnectedCloudSG Singapore 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 Space.x86_64.elf 2->8         started        signatures3 process4 process5 10 Space.x86_64.elf 8->10         started        12 Space.x86_64.elf 8->12         started        14 Space.x86_64.elf 8->14         started        process6 16 Space.x86_64.elf 10->16         started        18 Space.x86_64.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8a91cc58d4aeee7e1737a41c762824dfb80e240ada91cb2e3439da71eb008bd3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8a91cc58d4aeee7e1737a41c762824dfb80e240ada91cb2e3439da71eb008bd3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-06 13:08:45 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rki4ywguv3xh4fzxuqohmkbe364a4jak3ki4wlruhhnhd2yarpjq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/261006-qdw68ayw2r/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
139.162.5.254
Malware family:
Mirai.CondiBot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8a91cc58d4ae/report/overview.html
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/8a91cc58d4aeee7e1737a41c762824dfb80e240ada91cb2e3439da71eb008bd3

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:deepfield_qtxbot_mirai_xor_table
Create hunting rule
Author:Nokia Deepfield ERT
Description:morte/Kurayami-lineage Mirai fork table: qtxbot and GhostWuzHere666 XOR-0x22 encoded
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_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
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: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 60301cd24ed2d9c3d4d5fc2f20ab7404964f6a7702fa4af8de98e26c51ec36b1

Mirai

elf 8a91cc58d4aeee7e1737a41c762824dfb80e240ada91cb2e3439da71eb008bd3

(this sample)

  
Dropped by
SHA256 60301cd24ed2d9c3d4d5fc2f20ab7404964f6a7702fa4af8de98e26c51ec36b1
  
URLhaus
https://urlhaus.abuse.ch/url/3943744/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 3d5e58389079644d0667312755a8705b

Comments