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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b20ae4658f8cc07c805fad7486cc4fa79017954bd1f49e2b5ea2eac7a76dcee3. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b20ae4658f8cc07c805fad7486cc4fa79017954bd1f49e2b5ea2eac7a76dcee3
SHA3-384 hash: 2a9dfafd47e8173f015f4cb00115d502f347f850a91b566c8b8f10bb5c884bf57a475cf63c8b28fd806661e0d520ca6d
SHA1 hash: 913ac876c783ebc3795c92f5f94287480da0e88a
MD5 hash: 2d1f6d0817c6167c3499bbd8791b1502
humanhash: massachusetts-one-sixteen-early
File name:jklmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:134'632 bytes
First seen:2026-10-19 22:49:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:McTztvYPB2xA59TP+NwlOKiCSrxD4SQ9uofvdgb8M8Rv5fMoO95aqyhAexyXNgZt:M6zmhlOKit54HRDAeUCka8HrR2jaZXG
TLSH T1C6D31A0ABF715EFBD4AFCE3305A94745289C594622A83F3A7674D81CF24A24F4AE3C54
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 :
106
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10008934-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Creating a file
Opens a port
Sends data to a server
DNS request
Receives data from a server
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6ad69eafa21786c5a15af6d4/reports/c22bbb59-27f8-47fc-99b6-2808eaeb6e91/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-19T20:29:00Z UTC
Last seen:
2026-10-20T18:35:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b20ae4658f8cc07c805fad7486cc4fa79017954bd1f49e2b5ea2eac7a76dcee3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ac8c2203-5eb1-4be1-8eac-8f283d6d2cc2
Behavior Graph:
Download SVG
%3 guuid=72fa8680-1800-0000-137c-4ae16b0c0000 pid=3179 /usr/bin/sudo guuid=9a214083-1800-0000-137c-4ae16e0c0000 pid=3182 /tmp/sample.bin guuid=72fa8680-1800-0000-137c-4ae16b0c0000 pid=3179->guuid=9a214083-1800-0000-137c-4ae16e0c0000 pid=3182 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f2675616-df5b-4923-b2f6-0424e3afe87f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b20ae4658f8cc07c805fad7486cc4fa79017954bd1f49e2b5ea2eac7a76dcee3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b20ae4658f8cc07c805fad7486cc4fa79017954bd1f49e2b5ea2eac7a76dcee3/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-19 22:50:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wifoizmprtahzac7vv2intcpu6ibpfkl2h2j4k26ulvmpj3nz3rq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/261019-2seq9sz13r/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (65451) 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:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b20ae4658f8cc07c805fad7486cc4fa79017954bd1f49e2b5ea2eac7a76dcee3

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: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 b20ae4658f8cc07c805fad7486cc4fa79017954bd1f49e2b5ea2eac7a76dcee3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3951026/
  
Delivery method
Distributed via web download

Comments