MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a20e6b829c391c825949fd971f863ec9d654095db1e1ad5cfe2f05f7d25ee6bc. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a20e6b829c391c825949fd971f863ec9d654095db1e1ad5cfe2f05f7d25ee6bc
SHA3-384 hash: 8ff39b97cbf318d2a9827d57752941bec4830ec63a9617517c0eb4b7559472a02efc9a333b31b3b8bdd74c0881045d2d
SHA1 hash: 2967f990a9b1fe5b00119de2f2d730ec4608bf01
MD5 hash: 141a565268811fd7e75024eb4f8c3606
humanhash: low-berlin-lemon-william
File name:nullnet_load.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:87'608 bytes
First seen:2026-03-27 15:21:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Xc1jXVIAir0J7s7F5ujL4FqixRMTrJNMIiqDktVFhCJnC6XH5:ij+ATsxRFh+nJNMgyVFhCE6p
TLSH T170833925B87A2E27C0D4A17E11F78751F2F6370E14B4C66D7D760F8EFB24680A50A2B2
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
Origin country :
GB GB
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/021a2f9f-930c-4df0-a44f-a4fe73073cc3/
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7135937-0
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-03-22T05:59:00Z UTC
Last seen:
2026-03-22T15:59:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a20e6b829c391c825949fd971f863ec9d654095db1e1ad5cfe2f05f7d25ee6bc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/46cec4ad-ac88-42fc-b9d5-e355d1ff3ca8
Behavior Graph:
Download SVG
%3 guuid=219ea5a5-1800-0000-92ac-b4154d050000 pid=1357 /usr/bin/sudo guuid=6ac166a8-1800-0000-92ac-b41554050000 pid=1364 /tmp/sample.bin guuid=219ea5a5-1800-0000-92ac-b4154d050000 pid=1357->guuid=6ac166a8-1800-0000-92ac-b41554050000 pid=1364 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/97409d29-4e22-4cba-80c3-a7e48be805b5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a20e6b829c391c825949fd971f863ec9d654095db1e1ad5cfe2f05f7d25ee6bc
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a20e6b829c391c825949fd971f863ec9d654095db1e1ad5cfe2f05f7d25ee6bc/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-22 10:55:07 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uihgxau4heoiewkj7wlr7br6zhlfick5whq22xh6f4c7pus6426a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:ecchi linux upx
Link:
https://tria.ge/reports/260327-srg1kagx3v/
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/a20e6b829c391c825949fd971f863ec9d654095db1e1ad5cfe2f05f7d25ee6bc

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
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: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 a20e6b829c391c825949fd971f863ec9d654095db1e1ad5cfe2f05f7d25ee6bc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3806385/
  
Delivery method
Distributed via web download

Comments