MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 357cd673bd4d224ae12978fc622b330117a6686118fbffe180360671d924bd72. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 357cd673bd4d224ae12978fc622b330117a6686118fbffe180360671d924bd72
SHA3-384 hash: 8736e559d180d50cc4e299b0b3eebf5ca2210e3ecbc9a2edc4970b998ec4143fce9c68ddf48297ac2ad5afd136282f5b
SHA1 hash: b68056bd452ebe94292da65ee4b3e73a09ca39d7
MD5 hash: 60ae75476b42e30278968d5956c5c410
humanhash: lactose-earth-finch-whiskey
File name:kurayami_mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:161'532 bytes
First seen:2026-02-26 05:11:22 UTC
Last seen:2026-02-26 05:37:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:W1v1tpDCFcdTjBnFt3D9/24hXZV4HOpBSx6ufk:8NtFpd/5s4hvpXS3
TLSH T120F3B807AF520FBBC8ABDD7302F90A1139CCA81B26753B753674E924F50A58B59D3C68
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 :
2
# of downloads :
146
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Opens a port
Creating a file
Deletes a file
Connection attempt
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm expand gcc lolbin mirai
Link:
https://www.filescan.io/uploads/699fd636cd25bfe1dfdaade1/reports/88fb55c4-97e8-473e-9fa3-50d7315cea15/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/357cd673bd4d224ae12978fc622b330117a6686118fbffe180360671d924bd72
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/357cd673bd4d224ae12978fc622b330117a6686118fbffe180360671d924bd72/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/57a6bf67-c71d-470b-980f-7bd6d69cda13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/357cd673bd4d224ae12978fc622b330117a6686118fbffe180360671d924bd72
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/357cd673bd4d224ae12978fc622b330117a6686118fbffe180360671d924bd72/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-24 09:04:03 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gv6nm455jurevyjjpd6gekztael2m2dbdd577ymagydhdwjexvza._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/260226-fvx5qscx3b/
Behaviour
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Deletes log files
Deletes itself
Deletes system logs
Traces itself
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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 357cd673bd4d224ae12978fc622b330117a6686118fbffe180360671d924bd72

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3786100/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3786111/

Comments