MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e3fbaf4ec55d76b024caf027583049edd71b9ffef4ebce5e81efd3595f52e36. 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: 8e3fbaf4ec55d76b024caf027583049edd71b9ffef4ebce5e81efd3595f52e36
SHA3-384 hash: 7b344aa39e44c5ada0da4b62fc3c7987a55a147cbedb24e150e410df79af573124eb7a5ebde63848339e91110ed025b4
SHA1 hash: 1d5bf7d65f559fa63d943e8f502240a447b704f4
MD5 hash: ef07b798aff49a321f8aa939b07ca0eb
humanhash: wyoming-mobile-batman-fish
File name:tux.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:87'504 bytes
First seen:2026-03-19 02:29:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tnkZgmQNvUXDtj+PgIh6NAZ5KmHg0QtuctaaYravABacufsiTsH1o6ktrv8bo:ZGgf8XDtj0F0NAZJA0QtuHaiaoBbukim
TLSH T167837DC6A6C3F8F5DD264579303BAB728AB7F5359028DB87C358A933AC51600E1173AD
telfhash t13a3106fa29be0ce8a3e49842d20e1f317d5eab7f105036f105f399352677a0550bac39
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 :
65
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/54e55a71-f297-42ab-95b5-a9ec0b1af3cb/
Detection(s):
Sanesecurity.Malware.29504.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai.9774.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Substitutes an application name
Gathering data
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:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/8e3fbaf4ec55d76b024caf027583049edd71b9ffef4ebce5e81efd3595f52e36
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 64.89.161.130:44300
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/8e3fbaf4ec55d76b024caf027583049edd71b9ffef4ebce5e81efd3595f52e36/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bb9cbb8a-178c-4373-8e72-7c73feb6aabc
Behavior Graph:
Download SVG
%3 guuid=059131dc-1700-0000-dc38-5086630c0000 pid=3171 /usr/bin/sudo guuid=e55775df-1700-0000-dc38-5086640c0000 pid=3172 /tmp/sample.bin net guuid=059131dc-1700-0000-dc38-5086630c0000 pid=3171->guuid=e55775df-1700-0000-dc38-5086640c0000 pid=3172 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e55775df-1700-0000-dc38-5086640c0000 pid=3172->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3e1acbdf-1700-0000-dc38-5086650c0000 pid=3173 /tmp/sample.bin net send-data zombie guuid=e55775df-1700-0000-dc38-5086640c0000 pid=3172->guuid=3e1acbdf-1700-0000-dc38-5086650c0000 pid=3173 clone guuid=3e1acbdf-1700-0000-dc38-5086650c0000 pid=3173->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 5ce35052-8cf1-5e61-9192-ecdca327d1ce 64.89.161.130:44300 guuid=3e1acbdf-1700-0000-dc38-5086650c0000 pid=3173->5ce35052-8cf1-5e61-9192-ecdca327d1ce send: 82B guuid=b9f4d8df-1700-0000-dc38-5086660c0000 pid=3174 /tmp/sample.bin net net-scan send-data guuid=3e1acbdf-1700-0000-dc38-5086650c0000 pid=3173->guuid=b9f4d8df-1700-0000-dc38-5086660c0000 pid=3174 clone guuid=59acecdf-1700-0000-dc38-5086670c0000 pid=3175 /tmp/sample.bin guuid=3e1acbdf-1700-0000-dc38-5086650c0000 pid=3173->guuid=59acecdf-1700-0000-dc38-5086670c0000 pid=3175 clone guuid=b9f4d8df-1700-0000-dc38-5086660c0000 pid=3174->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 28fa49c7-a424-59ab-8b34-222a0a6490f4 34.160.19.164:23 guuid=b9f4d8df-1700-0000-dc38-5086660c0000 pid=3174->28fa49c7-a424-59ab-8b34-222a0a6490f4 send: 40B guuid=b9f4d8df-1700-0000-dc38-5086660c0000 pid=3174|send-data send-data to 4097 IP addresses review logs to see them all guuid=b9f4d8df-1700-0000-dc38-5086660c0000 pid=3174->guuid=b9f4d8df-1700-0000-dc38-5086660c0000 pid=3174|send-data send
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/003c2570-1476-4e58-a390-5d37d05b9cbf
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8e3fbaf4ec55d76b024caf027583049edd71b9ffef4ebce5e81efd3595f52e36
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8e3fbaf4ec55d76b024caf027583049edd71b9ffef4ebce5e81efd3595f52e36/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-19 02:30:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ry73v5hmkxlwwasmv4bhlayet3oxdop755hlzzpid36tlfpvfy3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/260319-czbwhsgx5l/
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Contacts a large (24004) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/8e3fbaf4ec55d76b024caf027583049edd71b9ffef4ebce5e81efd3595f52e36

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:elf_mirai_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.mirai.
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_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_95e0056c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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 8e3fbaf4ec55d76b024caf027583049edd71b9ffef4ebce5e81efd3595f52e36

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3795204/
  
Delivery method
Distributed via web download

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