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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57a8965812e8f5bb8f9f0abff20e77333c8072f530adc970ccabbaa9ccf6e1dd. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57a8965812e8f5bb8f9f0abff20e77333c8072f530adc970ccabbaa9ccf6e1dd
SHA3-384 hash: 28e1b76e6bd7037e8e10fe973417b14b6d7b557c60b2ebbae32bfeb60ee6682383546c8e4027e919274e24243979e326
SHA1 hash: 3659a9229bf51fb8d30bc9b6d6ebda768ec35397
MD5 hash: e79cfce0ac18fa17646ac5d4983b108b
humanhash: maryland-butter-carbon-king
File name:titan.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:267'976 bytes
First seen:2026-09-08 21:25:57 UTC
Last seen:2026-09-09 00:13:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:c04ZsN2VnDf/l5zWsyNCKPJgJpK8PRqlsw8nkyhTQOmw/Uqj:cjZs2f/PzWsy/JgJ9PRY8nkyhTQOF/U
TLSH T11444084AFC41CE61F98106B5FB5E82D83B2303FBC7FE750199050BB42B6762A4A77952
telfhash t1ef41dfa7fba82a9c5be5c290c2999039e7b4358d570531528e0da75f8e82ec1712d823
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-CZI.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Mounts file systems
Kills processes
Sets a written file as executable
Sends data to a server
Connection attempt
Runs as daemon
Unmounts file systems
Deleting a recently created file
Creating a file
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade rust
Link:
https://www.filescan.io/uploads/6aa07d79d53738c60cbe92d6/reports/2d7059d0-dd2a-47f5-a35e-fc06638290e0/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9537b19a-60b4-44e5-bc21-d469479fed17
Behavior Graph:
Download SVG
%3 guuid=acbff4f6-1a00-0000-66a9-84c824090000 pid=2340 /usr/bin/sudo guuid=165ee5f9-1a00-0000-66a9-84c82c090000 pid=2348 /tmp/sample.bin guuid=acbff4f6-1a00-0000-66a9-84c824090000 pid=2340->guuid=165ee5f9-1a00-0000-66a9-84c82c090000 pid=2348 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8c2f8fb8-cc06-4150-b9dc-ad77ef00577f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1970390
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using cron
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/57a8965812e8f5bb8f9f0abff20e77333c8072f530adc970ccabbaa9ccf6e1dd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57a8965812e8f5bb8f9f0abff20e77333c8072f530adc970ccabbaa9ccf6e1dd/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-08 21:26:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k6ujmwas5d23xd47bk77edtxgm6ia4xvgcw4s4gmvo5ktthw4hoq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260908-z998dsxygw/
Behaviour
Reads runtime system information
Creates/modifies Cron job
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.

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_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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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 57a8965812e8f5bb8f9f0abff20e77333c8072f530adc970ccabbaa9ccf6e1dd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3913640/
  
Delivery method
Distributed via web download

Comments