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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5acf67271609c7ace3ffdf45f3bd40e39c1de5b905aae0163d776ee618f2c210. 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: 9


Intelligence 9 IOCs YARA 13 File information Comments

SHA256 hash: 5acf67271609c7ace3ffdf45f3bd40e39c1de5b905aae0163d776ee618f2c210
SHA3-384 hash: cc349ed916af0f7f5cf63921362e734c278fe4d4c1a446c4596c3b6b0f505408d0a3d814457a22b5099a2e3c8076e80e
SHA1 hash: e837c04a429d3f6e2d604f83f56a8a525daa7e6c
MD5 hash: ee14769de8af63115bcfe5b68a04b8e2
humanhash: october-johnny-mars-wyoming
File name:manta.i686
Download: download sample
Signature Mirai
File size:134'320 bytes
First seen:2026-10-01 13:47:12 UTC
Last seen:2026-10-02 05:40:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:puiJ75nCYdzwbcCNPNUtKsbiF9qWNYke1Jd8iOpn07kwGCzBPVNvRv0mxge:puiLVwbZSjWT6kMiiOpn0rBPvpPee
TLSH T155D31A82BB43CEF3D41310F152A76B7A4A31FD3A6837C195E369FEA4C6678C1A605325
telfhash t17d7105f66e770cfcbbd06805924f6722692ed27b356032b505f2995432f6d8191bac3c
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 :
4
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
DNS request
Manages services
Sets a written file as executable
Connection attempt
Kills processes
Creates directories
Creating a file in the %temp% directory
Launching a process
Writes files to system directory
Substitutes an application name
Accesses SSH
Creates or modifies files in /cron to set up autorun
Creates or modifies files to set up autorun
Performs a bruteforce attack in the network
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
6
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
23,22,2323,5555,7547,52869,80,8080,81,8000,21,3306,6379
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-01T12:00:00Z UTC
Last seen:
2026-10-02T15:20:00Z UTC
Hits:
~100
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-10-01 13:37:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
command_and_control defense_evasion discovery execution linux persistence privilege_escalation
Behaviour
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Modifies Bash startup script
Creates a large amount of network flows
Creates/modifies Cron job
Creates/modifies environment variables
Modifies init.d
Modifies rc script
Modifies systemd
Write file to user bin folder
Outbound SSH connection to public host
Adds new SSH keys
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:golang
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:MIRAI_TELNETCURL_payload
Author:AfterPacket
Description:Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Hydra_SSH_Bruteforce
Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:telebot_framework
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 5acf67271609c7ace3ffdf45f3bd40e39c1de5b905aae0163d776ee618f2c210

(this sample)

  
Delivery method
Distributed via web download

Comments