MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f5b4c2288aa0b0761ffdc49b5272eb26e0e1d65383c851d828e57172126f026. 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: 10


Intelligence 10 IOCs YARA 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f5b4c2288aa0b0761ffdc49b5272eb26e0e1d65383c851d828e57172126f026
SHA3-384 hash: a313e378d65c66232ab9bacec505e28228476a7f15b56f14ee26c5b8bb792762f432ccd7fa6789ab72dfa3bd01276733
SHA1 hash: bc0ac95e36a9264698a91778cd957010bd3bcef5
MD5 hash: 9b8baaa2ba831150f0326e6cb4e0f5e5
humanhash: ceiling-angel-mars-nitrogen
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:136'901 bytes
First seen:2026-02-25 03:59:48 UTC
Last seen:2026-02-25 11:01:39 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:IObua3kWiWwqgU+MdZKtXO8TmqFY+ickmr1zwT2WNn:zk85dmnWfckmr1zwT2WNn
TLSH T172D31937D16584BAC08712F116EFC632AD63BCFB073121572394BEA05F3289ADE99746
telfhash t178313322943546142fb39928acbd5bb315222b2363593e716f25c5cc49270e2e93ed5f
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
107
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Trojan.Mirai-6981169-0
Create hunting rule

Unix.Dropper.Mirai-7135944-0
Create hunting rule

Unix.Dropper.Mirai-7135945-0
Create hunting rule

Unix.Dropper.Mirai-7136018-0
Create hunting rule

Unix.Dropper.Mirai-7136031-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-8041683-0
Create hunting rule

Unix.Dropper.Gafgyt-9762292-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
15
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3f5b4c2288aa0b0761ffdc49b5272eb26e0e1d65383c851d828e57172126f026
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 45.142.107.217:323
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/3f5b4c2288aa0b0761ffdc49b5272eb26e0e1d65383c851d828e57172126f026/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/43a7dd30-0f2a-469e-be6a-68892392583d
Behavior Graph:
Download SVG
%3 guuid=f4469086-1b00-0000-506f-76aeb80a0000 pid=2744 /usr/bin/sudo guuid=e476b08a-1b00-0000-506f-76aec00a0000 pid=2752 /tmp/sample.bin net guuid=f4469086-1b00-0000-506f-76aeb80a0000 pid=2744->guuid=e476b08a-1b00-0000-506f-76aec00a0000 pid=2752 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e476b08a-1b00-0000-506f-76aec00a0000 pid=2752->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=862d388b-1b00-0000-506f-76aec10a0000 pid=2753 /usr/bin/dash zombie guuid=e476b08a-1b00-0000-506f-76aec00a0000 pid=2752->guuid=862d388b-1b00-0000-506f-76aec10a0000 pid=2753 execve guuid=89d0408b-1b00-0000-506f-76aec20a0000 pid=2754 /tmp/sample.bin guuid=e476b08a-1b00-0000-506f-76aec00a0000 pid=2752->guuid=89d0408b-1b00-0000-506f-76aec20a0000 pid=2754 clone guuid=a3ce478b-1b00-0000-506f-76aec30a0000 pid=2755 /tmp/sample.bin guuid=e476b08a-1b00-0000-506f-76aec00a0000 pid=2752->guuid=a3ce478b-1b00-0000-506f-76aec30a0000 pid=2755 clone guuid=d163da8b-1b00-0000-506f-76aec60a0000 pid=2758 /usr/bin/wget dns net send-data guuid=862d388b-1b00-0000-506f-76aec10a0000 pid=2753->guuid=d163da8b-1b00-0000-506f-76aec60a0000 pid=2758 execve guuid=8f876998-1b00-0000-506f-76aed70a0000 pid=2775 /usr/bin/chmod guuid=862d388b-1b00-0000-506f-76aec10a0000 pid=2753->guuid=8f876998-1b00-0000-506f-76aed70a0000 pid=2775 execve guuid=7903a398-1b00-0000-506f-76aed90a0000 pid=2777 /home/sandbox/..... guuid=862d388b-1b00-0000-506f-76aec10a0000 pid=2753->guuid=7903a398-1b00-0000-506f-76aed90a0000 pid=2777 execve guuid=914e8799-1b00-0000-506f-76aedc0a0000 pid=2780 /usr/bin/rm delete-file guuid=862d388b-1b00-0000-506f-76aec10a0000 pid=2753->guuid=914e8799-1b00-0000-506f-76aedc0a0000 pid=2780 execve guuid=b7ae588b-1b00-0000-506f-76aec40a0000 pid=2756 /tmp/sample.bin net send-data zombie guuid=a3ce478b-1b00-0000-506f-76aec30a0000 pid=2755->guuid=b7ae588b-1b00-0000-506f-76aec40a0000 pid=2756 clone 2a600e36-f51b-58ac-85ec-88ba29e1d389 45.142.107.217:323 guuid=b7ae588b-1b00-0000-506f-76aec40a0000 pid=2756->2a600e36-f51b-58ac-85ec-88ba29e1d389 send: 9B 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=d163da8b-1b00-0000-506f-76aec60a0000 pid=2758->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 112B
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ee990ebe-87ba-4bc0-8b4f-bd82d12692ec
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3f5b4c2288aa0b0761ffdc49b5272eb26e0e1d65383c851d828e57172126f026
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3f5b4c2288aa0b0761ffdc49b5272eb26e0e1d65383c851d828e57172126f026/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-02-25 04:00:40 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h5nuyiuivifqoyp73re3kjzowjxa4hlfha6ikhmcrzlroijg6ata._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery linux
Link:
https://tria.ge/reports/260225-ekvfesgs7b/
Behaviour
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads system routing table
File and Directory Permissions Modification
Executes dropped EXE
Modifies Watchdog functionality
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3f5b4c2288aa/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.03
Link:
https://yomi.yoroi.company/submissions/3f5b4c2288aa0b0761ffdc49b5272eb26e0e1d65383c851d828e57172126f026

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_dedsec
Create hunting rule
Author:NDA0E
Description:dedsec botnet
Rule name:botnet_RyM
Create hunting rule
Author:NDA0E
Description:RyM botnet
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_09c3070e
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_46eec778
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_779e142f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_862c4e0e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a0a4de11
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a6a2adb9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_cf84c9f2
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_dd0d6173
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f3d83a74
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 3f5b4c2288aa0b0761ffdc49b5272eb26e0e1d65383c851d828e57172126f026

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3785271/
  
Delivery method
Distributed via web download

Comments