MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e386f28e91c3308cb16392e29be58f181da854c6cd63b45b45714bd4df0f34b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3e386f28e91c3308cb16392e29be58f181da854c6cd63b45b45714bd4df0f34b
SHA3-384 hash: 7f685584995a0bb7969809ddf820be9ceefa2f11eeed2f80a631d9a447b4cc33f66b594e9848f47b5e8decb2a813e3b6
SHA1 hash: 67af31d83d244a0733d13b05d56956c736d43cf1
MD5 hash: 17733d53014261e94773f075d2a838df
humanhash: mobile-white-green-freddie
File name:vaxbot.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:64'960 bytes
First seen:2026-05-01 16:29:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:UHjkH+k8srS4rHi0GjZUjUpPGB9MoTkkuxUiSyZGnouy8Hyw:UwH+am4rA1UjSPGB9M0ucA2outH
TLSH T12D53018A3CC1C7A0C07E313CFCEE3B4A5459F6BC5154868EAB5E14A7903AB0D916C67E
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
File size (compressed) :64'960 bytes
File size (de-compressed) :166'828 bytes
Format:linux/i386
Unpacked file: 4e5d23cd9ccd8865a4ed0da8284382dcbdb9842e61b533319576629817f7b8a9

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/69f4d54186e92bda701ac638/reports/d4810113-cee1-44bd-8920-1f618d67d802/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
50
Number of processes launched:
12
Processes remaning?
false
Remote TCP ports scanned:
23,5555
Full report:
https://elfdigest.com/brief/3e386f28e91c3308cb16392e29be58f181da854c6cd63b45b45714bd4df0f34b
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-01T07:31:00Z UTC
Last seen:
2026-05-01T13:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3e386f28e91c3308cb16392e29be58f181da854c6cd63b45b45714bd4df0f34b/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ff9dbbc3-cab5-41e1-ab61-2d641f987456
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3e386f28e91c3308cb16392e29be58f181da854c6cd63b45b45714bd4df0f34b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3e386f28e91c3308cb16392e29be58f181da854c6cd63b45b45714bd4df0f34b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-01 10:47:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hy4g6khjdqzqrsywhexctpsy6ga5vbkmntldwrnuk4kl2tpq6nfq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260501-tz6vbsdw2r/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (194591) amount of remote hosts
Creates a large amount of network flows
Family: Mirai
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3e386f28e91c3308cb16392e29be58f181da854c6cd63b45b45714bd4df0f34b

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 3e386f28e91c3308cb16392e29be58f181da854c6cd63b45b45714bd4df0f34b

(this sample)

Mirai

elf 4e5d23cd9ccd8865a4ed0da8284382dcbdb9842e61b533319576629817f7b8a9

  
URLhaus
https://urlhaus.abuse.ch/url/3836445/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4e5d23cd9ccd8865a4ed0da8284382dcbdb9842e61b533319576629817f7b8a9
  
Dropping
MD5 ab6fc8f47e0716d7f46e959c03df940c

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