MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8918d40085eab7f1b0f93dd7fd7fcd136efafe66430338d6e53bb10b736de7d. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8918d40085eab7f1b0f93dd7fd7fcd136efafe66430338d6e53bb10b736de7d
SHA3-384 hash: 8040c717393132969d6f4459e0362842b489b59cc795302d069f70c569dd5fd18e9d93baaf72fa554ed86cf243b74caa
SHA1 hash: 0dbe6d9aaf187fcedab0dbc1fd8ae88c13095769
MD5 hash: afc67f68f3e2740ccbda15eaa8af8a72
humanhash: lamp-three-lion-purple
File name:zero.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:148'768 bytes
First seen:2026-07-17 18:02:36 UTC
Last seen:2026-07-17 21:29:14 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:Ch8ZfupvUAPPW+FtICUxkQONXY9CHlfch7g5C+QsIhvq:g8WgCULOGOEhsC+Qs+q
TLSH T1AAE39EA7B20F1081C42506F80BCB6BAD2F7325025DBB95E76CAE763E5A335DE05067E1
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
IN IN
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a5a6f6746cee4330df5a296/reports/a93e0d1f-d05f-44a0-9e4d-d0395f01d68e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-15T04:04:00Z UTC
Last seen:
2026-07-18T12:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a8918d40085eab7f1b0f93dd7fd7fcd136efafe66430338d6e53bb10b736de7d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f2f46d1a-5ec5-45dc-b7d8-5a1988910f2d
Behavior Graph:
Download SVG
%3 guuid=7b8f5ed9-1c00-0000-31d6-14b465030000 pid=869 /usr/bin/sudo guuid=a37800dc-1c00-0000-31d6-14b466030000 pid=870 /tmp/sample.bin guuid=7b8f5ed9-1c00-0000-31d6-14b465030000 pid=869->guuid=a37800dc-1c00-0000-31d6-14b466030000 pid=870 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1c9e00ea-1d59-4aee-9dbf-050bedbbfce0
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a8918d40085eab7f1b0f93dd7fd7fcd136efafe66430338d6e53bb10b736de7d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8918d40085eab7f1b0f93dd7fd7fcd136efafe66430338d6e53bb10b736de7d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-17 18:00:33 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=vciy2qail2vx6gypspox7v742e3o7l7gmqydhdloko5rbnzw3z6q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/260717-wmw6gac17x/
Malware Config
C2 Extraction:
91.92.40.15
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/a8918d40085eab7f1b0f93dd7fd7fcd136efafe66430338d6e53bb10b736de7d

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: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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
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 a8918d40085eab7f1b0f93dd7fd7fcd136efafe66430338d6e53bb10b736de7d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3887684/
  
Delivery method
Distributed via web download

Comments