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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6a77db299018ff0d7da37da81a542e2a7fd09b987daf78bdddedc7b6b5b467e. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6a77db299018ff0d7da37da81a542e2a7fd09b987daf78bdddedc7b6b5b467e
SHA3-384 hash: 46eb73d31745690a62ac276492b21aa38212c72c1188d9a54f78e5a850e9139ea154b7a8cc0e16a6c4351cd79752ce2f
SHA1 hash: 2f56eadbd011cd34808d71115d573b89458ab294
MD5 hash: 0c8c6c03d9b134e6d0da9cb83a3abf4e
humanhash: echo-indigo-snake-paris
File name:hero.mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:195'904 bytes
First seen:2026-09-27 07:23:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:D6fnIEF3D8k2VbQoP8y1Hh2gip5t2CWQkzlS/vgZI9waLd4PIU0+1YNrRZBLVYh2:id3ANPU9L7mPIs1oz8pROcfWaiq/jKV
TLSH T1C814B60AAF510FFBD8AFDE3742E90B4235CC650722A43B7A3574D924F64A54B4AD3C68
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 :
1
# of downloads :
73
Origin country :
CZ CZ
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-58.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Malware.Mirai-10059790-0
Create hunting rule

Unix.Trojan.Mirai-10060416-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Runs as daemon
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6ab8c51de0f068a3d4441f4a/reports/364bd49b-c8d6-4a02-b23e-a72db6ef964e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-22T19:25:00Z UTC
Last seen:
2026-09-22T19:59:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b6a77db299018ff0d7da37da81a542e2a7fd09b987daf78bdddedc7b6b5b467e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/18175d69-3685-4d9b-abd7-8c598bf7f712
Behavior Graph:
Download SVG
%3 guuid=f006a254-1c00-0000-64eb-1ddfab0b0000 pid=2987 /usr/bin/sudo guuid=f8411758-1c00-0000-64eb-1ddfb20b0000 pid=2994 /tmp/sample.bin guuid=f006a254-1c00-0000-64eb-1ddfab0b0000 pid=2987->guuid=f8411758-1c00-0000-64eb-1ddfb20b0000 pid=2994 execve guuid=a6c73859-1c00-0000-64eb-1ddfb70b0000 pid=2999 /usr/bin/dash guuid=f8411758-1c00-0000-64eb-1ddfb20b0000 pid=2994->guuid=a6c73859-1c00-0000-64eb-1ddfb70b0000 pid=2999 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/77a39e32-d65e-47f6-a129-08d92a05b66f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b6a77db299018ff0d7da37da81a542e2a7fd09b987daf78bdddedc7b6b5b467e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b6a77db299018ff0d7da37da81a542e2a7fd09b987daf78bdddedc7b6b5b467e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-27 07:20:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w2tx3muzagh7bv62g7nidjkc4kt72cnzq7nppc6533ohw223iz7a._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/260927-h8ftqatvex/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Modifies init.d
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/b6a77db299018ff0d7da37da81a542e2a7fd09b987daf78bdddedc7b6b5b467e

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:NSVPS_Mirai_Busybox_Staging
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
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 b6a77db299018ff0d7da37da81a542e2a7fd09b987daf78bdddedc7b6b5b467e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3923760/
  
Delivery method
Distributed via web download

Comments