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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 731bcb0dbf0a64ddab900f2582da160903e7ab04b532d4bab71c7fe5551b4f2d. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 731bcb0dbf0a64ddab900f2582da160903e7ab04b532d4bab71c7fe5551b4f2d
SHA3-384 hash: be6d05b8f495de23f28f0c3d2ede6f2aa8559b1b1f9225d6fcdff3629cf5e3c2fd92bef40c5bdcf730e3af51aa55abac
SHA1 hash: 0ca7198fab9043095f00be294fccb592a6be03fb
MD5 hash: 9d3d8e371eac78b0936b1327ac29425f
humanhash: ohio-green-ohio-butter
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:221'896 bytes
First seen:2026-09-11 07:33:28 UTC
Last seen:2026-09-16 20:57:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:VTLY8TKVkzlIGe2BRzHfnu85w5CIaUevSI69irlqBQqEh+zVzXOcFHxGoSuG6Kk5:VT9TZBFHfnz5KCv969lhecGV6Kk5
TLSH T1F2245B0BB981D0FDC4EAC5784BEEB537DA31B55D0238B21A67C4AF222E29E305B1D744
telfhash t19e61bd381d923958a1c3c201b30fe99cfd330911e6e936a87f97b9e5dd877845d72826
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 :
4
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/9c4cdc7d-13be-4f1f-a1ed-94fa3d76d0b1/
Detection(s):
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.Dropper.Mirai-7540662-0
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

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6aa3aef8de10e4d4d88ee9bd/reports/00577154-58b1-45c4-9de8-6d0bce58c500/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/731bcb0dbf0a64ddab900f2582da160903e7ab04b532d4bab71c7fe5551b4f2d
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-09-11T05:17:00Z UTC
Last seen:
2026-09-12T21:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/731bcb0dbf0a64ddab900f2582da160903e7ab04b532d4bab71c7fe5551b4f2d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/be2856a3-5623-474c-9d8a-95d2d37959d9
Behavior Graph:
Download SVG
%3 guuid=2045e99b-1b00-0000-2240-0c3a8b0a0000 pid=2699 /usr/bin/sudo guuid=175f2f9e-1b00-0000-2240-0c3a910a0000 pid=2705 /tmp/sample.bin net guuid=2045e99b-1b00-0000-2240-0c3a8b0a0000 pid=2699->guuid=175f2f9e-1b00-0000-2240-0c3a910a0000 pid=2705 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=175f2f9e-1b00-0000-2240-0c3a910a0000 pid=2705->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=0744529e-1b00-0000-2240-0c3a920a0000 pid=2706 /tmp/sample.bin net send-data zombie guuid=175f2f9e-1b00-0000-2240-0c3a910a0000 pid=2705->guuid=0744529e-1b00-0000-2240-0c3a920a0000 pid=2706 clone guuid=0744529e-1b00-0000-2240-0c3a920a0000 pid=2706->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con a831b900-f764-5660-bd83-95d4ebc8d9c8 176.65.139.139:3778 guuid=0744529e-1b00-0000-2240-0c3a920a0000 pid=2706->a831b900-f764-5660-bd83-95d4ebc8d9c8 send: 9B guuid=167e609e-1b00-0000-2240-0c3a930a0000 pid=2707 /tmp/sample.bin guuid=0744529e-1b00-0000-2240-0c3a920a0000 pid=2706->guuid=167e609e-1b00-0000-2240-0c3a930a0000 pid=2707 clone guuid=0991679e-1b00-0000-2240-0c3a940a0000 pid=2708 /tmp/sample.bin guuid=0744529e-1b00-0000-2240-0c3a920a0000 pid=2706->guuid=0991679e-1b00-0000-2240-0c3a940a0000 pid=2708 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4b42b87e-51cb-4f52-b9a3-3e31e04148a3
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/731bcb0dbf0a64ddab900f2582da160903e7ab04b532d4bab71c7fe5551b4f2d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/731bcb0dbf0a64ddab900f2582da160903e7ab04b532d4bab71c7fe5551b4f2d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-11 07:34:28 UTC
File Type:
ELF64 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=omn4wdn7bjsn3k4qb4syfwqwbeb6pkyewuznjovxdr76kvi3j4wq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet credential_access defense_evasion discovery linux
Link:
https://tria.ge/reports/260911-jd7vdscq5s/
Behaviour
Reads runtime system information
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
176.65.139.139
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/731bcb0dbf0a/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/731bcb0dbf0a64ddab900f2582da160903e7ab04b532d4bab71c7fe5551b4f2d

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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_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_Mirai_01e4a728
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: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 731bcb0dbf0a64ddab900f2582da160903e7ab04b532d4bab71c7fe5551b4f2d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3915093/
  
Delivery method
Distributed via web download

Comments