MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 937577b66c6f81d3a4bc622e27d7eb012881ad9ad530e7d62aab75b0bbf0ef2e. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash: 937577b66c6f81d3a4bc622e27d7eb012881ad9ad530e7d62aab75b0bbf0ef2e
SHA3-384 hash: 1e324f537be9733472207ea8e803070f56758c66829a98820c576d20f51e2e2b59d2cc55b3e09703b759e88a55b463e6
SHA1 hash: d799203a9a9c750f564a1ba1b0c9e9f7e9b620af
MD5 hash: 8a9efa3644b341474aca1ab5ae137438
humanhash: lamp-foxtrot-florida-solar
File name:937577b66c6f81d3a4bc622e27d7eb012881ad9ad530e7d62aab75b0bbf0ef2e
Download: download sample
Signature Mirai
File size:209'376 bytes
First seen:2026-07-23 05:23:37 UTC
Last seen:2026-07-24 02:58:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:sPvQqinW06qBVrDuQ5SPkCekMcJXs9op/rziAwom:swqinW06I1DA81qJQ2/rHwom
TLSH T16324955E6A328F7DF368873447B74A34975D22D627E1DA84E2ACC1041F2434E681FFA8
telfhash t15741811c097813b0a7796c5e499dff76d6a330de7f262c238e50e86aa769b835d11c0c
Magika elf
Reporter c2hunter
Tags:elf mirai wraith

Intelligence


File Origin
# of uploads :
3
# of downloads :
88
Origin country :
US US
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Receives data from a server
Sets a written file as executable
Connection attempt
Sends data to a server
Runs as daemon
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
137
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-23T03:33:00Z UTC
Last seen:
2026-07-24T18:22:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=cb14013b-1900-0000-78d3-2f02f10b0000 pid=3057 /usr/bin/sudo guuid=3535bb40-1900-0000-78d3-2f02f20b0000 pid=3058 /tmp/sample.bin guuid=cb14013b-1900-0000-78d3-2f02f10b0000 pid=3057->guuid=3535bb40-1900-0000-78d3-2f02f20b0000 pid=3058 execve guuid=b6d1f445-1900-0000-78d3-2f02f40b0000 pid=3060 /usr/bin/dash guuid=3535bb40-1900-0000-78d3-2f02f20b0000 pid=3058->guuid=b6d1f445-1900-0000-78d3-2f02f40b0000 pid=3060 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-23 05:26:07 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 937577b66c6f81d3a4bc622e27d7eb012881ad9ad530e7d62aab75b0bbf0ef2e

(this sample)

  
Delivery method
Distributed via web download

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