MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fc37eb5f88b5783aa6376a62f25f601a2146b1999115e922d47368e8a7a9074. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5fc37eb5f88b5783aa6376a62f25f601a2146b1999115e922d47368e8a7a9074
SHA3-384 hash: 8d7e051bbacfa5051fc65859b1da7900f8653e51487fa1e66884b56fc020e6297bf87e9dbdd842e95b324f547bad5baf
SHA1 hash: ada8f7c3a597109b778586a8051708816d54b0e1
MD5 hash: 0db4dbbc7201e92acd8a87aa314f723f
humanhash: virginia-two-magnesium-single
File name:csk_m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:178'528 bytes
First seen:2026-03-01 20:27:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ovO2uP8q3y7xCNs1jyzPfWRT5Nv2iCj0NStVwjbizLlXV7C8WZLe92:YOmxyznWRtN+oNS5LlXdwX
TLSH T1D40428D7F802DDBAF80AE3374C538906B130B7A119825B3772577B6EED3A1951423E86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
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/83912d2f-1a5c-46a6-b069-47314a34f5c3/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

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

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7581a83a-0264-400a-ae56-44d6906abda4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5fc37eb5f88b5783aa6376a62f25f601a2146b1999115e922d47368e8a7a9074
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5fc37eb5f88b5783aa6376a62f25f601a2146b1999115e922d47368e8a7a9074/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-01 20:28:18 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l7bx5npyrnlyhktdo2tc6jpwagrbi2yzteiv5erni43i5ct2sb2a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260301-y8lmzabz2e/
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/5fc37eb5f88b5783aa6376a62f25f601a2146b1999115e922d47368e8a7a9074

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
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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: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: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 5fc37eb5f88b5783aa6376a62f25f601a2146b1999115e922d47368e8a7a9074

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3788197/
  
Delivery method
Distributed via web download

Comments