MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9cbd37676cd9da448acbcec4c6d1d8622866ec8c41ef7195feae28f197fcfccb. 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 4 File information Comments

SHA256 hash: 9cbd37676cd9da448acbcec4c6d1d8622866ec8c41ef7195feae28f197fcfccb
SHA3-384 hash: be3d261d7514b5e2ffe236152210175932643531c2d45cb01bc4493ce3d148a8006fcbaa26ebde0c37fc74b07c84808e
SHA1 hash: 610cd597f7899c1189b754285bbaa6287680e0d8
MD5 hash: ef6acf4d90d1862d6851587b8dbaf6f8
humanhash: harry-undress-indigo-stream
File name:mips
Download: download sample
Signature Mirai
File size:72'520 bytes
First seen:2026-05-20 16:24:46 UTC
Last seen:2026-05-21 12:29:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:7rp2peFqgTiMgZpvOd3hauUEa8jvsKQEoTh4/48qIgbJBSl6byoG5eLOmaYIjmyJ:BFFqxFz2jnoT2/44qBS/eXaYA
TLSH T15563C71A6E219FEDF7A9863487B34E21A79833C62BD1D684D29CD6005F7034D741FBA8
telfhash t1e8118b1c483853f0d7750ca96beefbb2e46170db0a225e338d00f9aa9a2d9419e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Creating a file
Launching a process
Opens a port
Receives data from a server
Changes the time when the file was created, accessed, or modified
Runs as daemon
Changes access rights for a written file
Kills critical processes
Writes files to system directory
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-05-20T13:44:00Z UTC
Last seen:
2026-05-22T00:02:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=7a75de9d-2000-0000-4830-9880530c0000 pid=3155 /usr/bin/sudo guuid=0d18cc9f-2000-0000-4830-9880580c0000 pid=3160 /tmp/sample.bin guuid=7a75de9d-2000-0000-4830-9880530c0000 pid=3155->guuid=0d18cc9f-2000-0000-4830-9880580c0000 pid=3160 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-20 16:25:36 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Modifies rc script
Write file to user bin folder
Deletes itself
Modifies Watchdog functionality
Family: Mirai
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:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 9cbd37676cd9da448acbcec4c6d1d8622866ec8c41ef7195feae28f197fcfccb

(this sample)

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