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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f404539770e50be94a50c6fc43275134087726e430286e199eee6feeb85d8fd1. 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: 9


Intelligence 9 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f404539770e50be94a50c6fc43275134087726e430286e199eee6feeb85d8fd1
SHA3-384 hash: 41029c419500661d454c43f4ea7a23dcb14574275ff3550b3a2995df60dea5778d68def88cef3d507fcae4bd9eea83d1
SHA1 hash: 7759e8b64b41b765b2ad8d453fe7eb9399bd2907
MD5 hash: f87a9b0365ca45ad8d915edf64de19ed
humanhash: fifteen-carolina-spring-florida
File name:main_mips
Download: download sample
Signature Mirai
Create hunting rule
File size:248'216 bytes
First seen:2026-09-27 16:51:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:K46qaD82ovCuraDOzl1xwPk6cyxc3LYrf6T9iv96KT5A1psGER+vlfQvhDHDhNJQ:K4baDgpXR6cbLYr9L5gpFi0yvtFNYNca
TLSH T19C34C81E6E228F7DF268873547B75E24A76D22D623E1D680E1ACC1146E2025E641FFFC
telfhash t19a51f52c0d7817b896662c4d089dff16d6e370df7e1a2c279e11e86ea72db434d14c09
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/34f2530b-add7-45a6-9f11-58ee9b9873d2/
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

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

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

Unix.Trojan.Mirai-8041698-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Changes the time when the file was created, accessed, or modified
Changes access rights for a written file
Launching a process
Connection attempt
DNS request
Runs as daemon
Creating a file
Kills critical processes
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-vm bash lolbin obfuscated
Link:
https://www.filescan.io/uploads/6ab949bf347c755a7a8decce/reports/a6d2916f-bd54-47b5-95dd-c3900cffdd36/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f404539770e50be94a50c6fc43275134087726e430286e199eee6feeb85d8fd1
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-09-27T13:51:00Z UTC
Last seen:
2026-09-27T14:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f404539770e50be94a50c6fc43275134087726e430286e199eee6feeb85d8fd1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7cbd3f49-1dbb-4080-9701-dff862e08546
Behavior Graph:
Download SVG
%3 guuid=dc77662e-1700-0000-69cc-0d108e0d0000 pid=3470 /usr/bin/sudo guuid=a2d83e31-1700-0000-69cc-0d10900d0000 pid=3472 /tmp/sample.bin guuid=dc77662e-1700-0000-69cc-0d108e0d0000 pid=3470->guuid=a2d83e31-1700-0000-69cc-0d10900d0000 pid=3472 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d437acdf-43ff-4669-9f96-8a8c17659e60
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f404539770e50be94a50c6fc43275134087726e430286e199eee6feeb85d8fd1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f404539770e50be94a50c6fc43275134087726e430286e199eee6feeb85d8fd1/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-27 16:52:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6qcfhf3q4uf6sssqy36egj2rgqehojxegaug4gm65zx65oc5r7iq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery
Link:
https://tria.ge/reports/260927-vdhfaat1ey/
Behaviour
System Network Configuration Discovery
Malware Config
C2 Extraction:
node02.femboysh8us.com
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/f404539770e50be94a50c6fc43275134087726e430286e199eee6feeb85d8fd1

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_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Web_Generic_Binary_URL_Download
Create hunting rule
Author:Serhii Kocherhan
Description:Detects files containing HTTP or HTTPS links pointing directly to .bin payload extensions.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf f404539770e50be94a50c6fc43275134087726e430286e199eee6feeb85d8fd1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3923291/
  
Delivery method
Distributed via web download

Comments