MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37a4d3543874dcc756d9853fdbe0445223b705b89269eae08ceddccc148c3237. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37a4d3543874dcc756d9853fdbe0445223b705b89269eae08ceddccc148c3237
SHA3-384 hash: ef3651bf94ec3e21d4eda5c5c08702751767a3bb0a4ca476ae83b04e7d5b0aacafcbcf14b106d4d41b231aa4e847fc8c
SHA1 hash: 50428bc35383149671d7eb5904e9ffc1b2c6fd02
MD5 hash: 6e703e48b8f39a4d015f0354a87217e0
humanhash: fifteen-blue-table-vermont
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:140'740 bytes
First seen:2025-12-25 22:14:55 UTC
Last seen:2025-12-26 06:41:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:0jg+2tvBAcB1P9mo4amvoauPOkF2C370asz:092dBAcBN9mo45AaIz2oNsz
TLSH T14ED31855B8828A22C9D503BEF92D018E332367E8E3DE7216DD111F21778B91F0DB7A56
telfhash t1c2f0dc14dc4c088dabe38414d1380105c4b830f9d65804018e39b65f0e625ebf408827
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 abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
5
# of downloads :
39
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
Link:
https://research.acce.ciphertechsolutions.com/results/788141b9-bb48-4f3c-a3a9-090f46e3c08c/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

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

Unix.Trojan.Mirai-9951087-0
Create hunting rule

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

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

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-25T19:32:00Z UTC
Last seen:
2025-12-26T12:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/37a4d3543874dcc756d9853fdbe0445223b705b89269eae08ceddccc148c3237/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e44b2151-2070-4c2c-a1b2-14b40512c14d
Behavior Graph:
Download SVG
%3 guuid=3cb81048-1a00-0000-f6ee-0c61bf090000 pid=2495 /usr/bin/sudo guuid=e1cc634a-1a00-0000-f6ee-0c61c7090000 pid=2503 /tmp/sample.bin guuid=3cb81048-1a00-0000-f6ee-0c61bf090000 pid=2495->guuid=e1cc634a-1a00-0000-f6ee-0c61c7090000 pid=2503 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/afe5f4ec-3df8-43e7-8a9b-1ceb8aa35b4c
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1839479
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/37a4d3543874dcc756d9853fdbe0445223b705b89269eae08ceddccc148c3237
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/37a4d3543874dcc756d9853fdbe0445223b705b89269eae08ceddccc148c3237/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-25 22:15:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g6sngvbyotomovwzqu75xycekir3obnysju6vyem5xomyfemgi3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari
Link:
https://tria.ge/reports/251225-16feaagn8y/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/77be16b9-3c29-45b6-b783-d4b87f0d1ae0
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/37a4d3543874dcc756d9853fdbe0445223b705b89269eae08ceddccc148c3237

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via unique string 'npxXoudifFeEgGaACScs'
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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 37a4d3543874dcc756d9853fdbe0445223b705b89269eae08ceddccc148c3237

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3743683/
  
Delivery method
Distributed via web download

Comments