MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 357d5b31d3a00a1907e06904a9502feab02e2a6387eca4eaf1aebef87f1dcb14. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 357d5b31d3a00a1907e06904a9502feab02e2a6387eca4eaf1aebef87f1dcb14
SHA3-384 hash: 8b84b7958292f230b3a49b7f026a1f138325b9e26b00c716a42da96b0eb16efbbf800490986cb80cad9a2cd8a62e7889
SHA1 hash: 29c9565b3d4ba39179af8e52d4cec21f1d64860e
MD5 hash: a242c0a90639e97116ed663d2cd83760
humanhash: fanta-queen-west-one
File name:windy.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:124'352 bytes
First seen:2025-11-23 18:14:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:/5LQvJrKIEcfzXJ52ZB4xfLaLWq0IijnUclV/wONCsxZJrig0I/LWw:/5LQv5gqrmqxfLetEnUc8ONC4ig0Iq
TLSH T1A0C3BE97F68B24A1CC6146F007C77B9D2E6362119E6BE9E76C0E763B097A0DF09063C1
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 :
1
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/69234f49eecb08e4aa45fada/reports/f056ee3c-a482-450f-8fe4-8e611f78f1a0/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-23T14:42:00Z UTC
Last seen:
2025-11-23T15:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/357d5b31d3a00a1907e06904a9502feab02e2a6387eca4eaf1aebef87f1dcb14/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e282a69e-8fb4-4d0d-9141-d4918a94b0f1
Behavior Graph:
Download SVG
%3 guuid=34725fbb-1b00-0000-44c2-5898c9070000 pid=1993 /usr/bin/sudo guuid=0315e5bd-1b00-0000-44c2-5898cd070000 pid=1997 /tmp/sample.bin guuid=34725fbb-1b00-0000-44c2-5898c9070000 pid=1993->guuid=0315e5bd-1b00-0000-44c2-5898cd070000 pid=1997 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5e13e29e-1ac6-4408-8528-47d9839cdf0c
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1819634
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/357d5b31d3a00a1907e06904a9502feab02e2a6387eca4eaf1aebef87f1dcb14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/357d5b31d3a00a1907e06904a9502feab02e2a6387eca4eaf1aebef87f1dcb14/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 18:15:37 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=gv6vwmotuafbsb7anecksubp5kyc4ktdq7wkj2xrv27pq7y5zmka._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251123-wv7l6svmaq/
Malware Config
C2 Extraction:
dot.cbzp.fun
Verdict:
Malicious
Tags:
backdoor Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_Xlogin_Nov24_1
Link:
https://app.threat.zone/submission/c2c54570-9298-4529-b8c3-a9842731bcf3
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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 357d5b31d3a00a1907e06904a9502feab02e2a6387eca4eaf1aebef87f1dcb14

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3715262/
  
Delivery method
Distributed via web download

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