MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cec59f0189f4c8b60fd1e9443578efeb0b020380d4d0bf293c4198bbc2e8ebf. 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: 9


Intelligence 9 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3cec59f0189f4c8b60fd1e9443578efeb0b020380d4d0bf293c4198bbc2e8ebf
SHA3-384 hash: bbc3b362c45f861b47ddb636474904f2ef173053625338ec58011d5685172a5abdcc897d80f4ad26c07f690d302e3fc6
SHA1 hash: 1eacb70d193af4050551aa3429029315b4ce01d8
MD5 hash: 7a8f5b8a6c0d3ed3a7a423ef53fb3eb7
humanhash: echo-kitten-october-iowa
File name:rizzx.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:86'608 bytes
First seen:2026-02-26 04:13:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:CRG/Tg9W2gp+tbQamVCqHxRuxULoBzOgj9Obzc:r/TgY2gMbSVCMRuPBzOgZQzc
TLSH T121833A4379C080FDC499D17847BFB136D822F47E1239B29A63D8EE262E19EE01F19B55
telfhash t13521f4743d9a19a8a0ff6b72a306f2d058211e5015f175ea8d77a8b7df2a3c50ca10d6
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 8b74d70490a41efea42b0def29787233082d774edee77e2025a5c94ad444e144
File size (compressed) :42'140 bytes
File size (de-compressed) :86'608 bytes
Format:linux/amd64
Packed file: 8b74d70490a41efea42b0def29787233082d774edee77e2025a5c94ad444e144

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
Origin country :
NL NL
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/43daf517-2e19-4db6-9db7-6d44f989efd1/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

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

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

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3cec59f0189f4c8b60fd1e9443578efeb0b020380d4d0bf293c4198bbc2e8ebf
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fa59eedf-28d4-4ea7-b8fc-da0ff032cdd8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3cec59f0189f4c8b60fd1e9443578efeb0b020380d4d0bf293c4198bbc2e8ebf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3cec59f0189f4c8b60fd1e9443578efeb0b020380d4d0bf293c4198bbc2e8ebf/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=htwft4ayt5giwyh5d2kegv4o72ylaibybvgqx4utyqmyxpbor27q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/260226-etwpvaav6g/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3cec59f0189f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/3cec59f0189f4c8b60fd1e9443578efeb0b020380d4d0bf293c4198bbc2e8ebf

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_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_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
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 8b74d70490a41efea42b0def29787233082d774edee77e2025a5c94ad444e144

Mirai

elf 3cec59f0189f4c8b60fd1e9443578efeb0b020380d4d0bf293c4198bbc2e8ebf

(this sample)

  
Dropped by
SHA256 8b74d70490a41efea42b0def29787233082d774edee77e2025a5c94ad444e144
  
URLhaus
https://urlhaus.abuse.ch/url/3785861/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3785898/
  
URLhaus
https://urlhaus.abuse.ch/url/3785905/
  
Dropped by
MD5 29e13bc4db95719bb7b3073741848102

Comments