MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3ef7574153f0c3bf9dd4d75f4526b2f1600e7163c312eebc31090b2546dafcb. 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: 12


Intelligence 12 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c3ef7574153f0c3bf9dd4d75f4526b2f1600e7163c312eebc31090b2546dafcb
SHA3-384 hash: b046f103a15804c39d521e4d19ed44f0dc0d0ecf7469c8676f1472f9ded9e786e75959fc4f0f338049c0e164543de050
SHA1 hash: e26b941109c9c9f5cfc3a6a4b654e8086d4f658f
MD5 hash: 8076e5367e53a39c5b29585367850e4b
humanhash: december-zebra-dakota-paris
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:55'632 bytes
First seen:2026-02-25 19:25:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:JeESt/basV2rcZhG6ySN7naLlSR9zWOIaEjrqMZs:JeESt/basVTgS7naLQRVtXESi
TLSH T1C7436BC4F643D8F5EC8705702077FB379B72E1E922A8D643D3B4DA32AC52651E606A8C
telfhash t15821e2bf1e6709fcb3c4a898c32b62931679d273056132b401b3ad9923f2ec05169d3a
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 :
61
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/cb0ca1d5-2743-4e8f-91cd-2375546a7a4a/
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28878.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28879.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28877.LC.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-9977145-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Sends data to a server
Launching a process
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/c3ef7574153f0c3bf9dd4d75f4526b2f1600e7163c312eebc31090b2546dafcb
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/c3ef7574153f0c3bf9dd4d75f4526b2f1600e7163c312eebc31090b2546dafcb/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2742e938-1b84-49b4-b1aa-1cf41e3bc91a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c3ef7574153f0c3bf9dd4d75f4526b2f1600e7163c312eebc31090b2546dafcb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c3ef7574153f0c3bf9dd4d75f4526b2f1600e7163c312eebc31090b2546dafcb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-25 19:26:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ypxxk5avh4gdx6o5jv27iutlf4labzywhqys526dccilevdnv7fq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/260225-x5m6ysby7e/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
File and Directory Permissions Modification
Contacts a large (36351) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
botnet.domain.com
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c3ef7574153f0c3bf9dd4d75f4526b2f1600e7163c312eebc31090b2546dafcb

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
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:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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

sh 23b4ab355a485cb7f626f5e1f18bd7582887e43cd51d1cb4899b39933956dfc4

Mirai

elf c3ef7574153f0c3bf9dd4d75f4526b2f1600e7163c312eebc31090b2546dafcb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3779615/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3786136/
  
Dropped by
SHA256 23b4ab355a485cb7f626f5e1f18bd7582887e43cd51d1cb4899b39933956dfc4
  
Dropped by
MD5 f326b5185f1671a67f4de9d9e7738b92
  
URLhaus
https://urlhaus.abuse.ch/url/3779631/

Comments