MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b72cec8422a5793ec346297b19c1ea8b3176b5ce345115388d679c5ca5eebdf4. 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: b72cec8422a5793ec346297b19c1ea8b3176b5ce345115388d679c5ca5eebdf4
SHA3-384 hash: 475498f59b680b02a53eec7df87de6b47a1234c25b32fcd7db4b5b956ba39a7431d8c0f9a002f503a0027880c209b06b
SHA1 hash: 6eaf6b1bb65d4cfea5843a3821388be485011ed6
MD5 hash: 0c37da3f52942a264646783385d36de1
humanhash: diet-jupiter-lactose-cola
File name:ciubuc_arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:2'490'172 bytes
First seen:2026-04-22 16:07:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:3e38USshHX5I7u/QsidPg2cJxnVDD5gmDHMd5b3mJzK7C9vu/vKFA7Sso+pWvPld:u3oumdI2AAmYUW+v8s+pWvPles
TLSH T16DB55B41FD51AA56C6E0A6BAFB7E828C33272BB9C3EE30174D044734779A95A0E3F541
telfhash t128a0245d4f304f33c15f050004104003434c331f1d0101cf115071d13501f0375cdc04
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
Origin country :
AE AE
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/938781a3-7a9b-45d9-bd43-64059b59bc17/
Detection(s):
Sanesecurity.Malware.28940.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.30435.LC.UNOFFICIAL
Create hunting rule

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

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

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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 expand lolbin rust
Link:
https://www.filescan.io/uploads/69e8f33d8a82359247acee47/reports/25acb5dd-0268-4419-99dc-245ff107de3d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-22T14:20:00Z UTC
Last seen:
2026-04-23T00:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b72cec8422a5793ec346297b19c1ea8b3176b5ce345115388d679c5ca5eebdf4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6b8343b2-9414-4510-af7c-c8bead972c6c
Behavior Graph:
Download SVG
%3 guuid=86f12c6a-1900-0000-f814-c063c00c0000 pid=3264 /usr/bin/sudo guuid=26284c6c-1900-0000-f814-c063c70c0000 pid=3271 /tmp/sample.bin guuid=86f12c6a-1900-0000-f814-c063c00c0000 pid=3264->guuid=26284c6c-1900-0000-f814-c063c70c0000 pid=3271 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3a2ccd9e-287d-4e64-8c4d-b6a81b16fe66
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b72cec8422a5793ec346297b19c1ea8b3176b5ce345115388d679c5ca5eebdf4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b72cec8422a5793ec346297b19c1ea8b3176b5ce345115388d679c5ca5eebdf4/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-22 16:04:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w4wozbbcuv4t5q2gff5rtqpkrmyxnnoogrirkoenm6ofzjpoxx2a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet
Link:
https://tria.ge/reports/260422-tllx1ae19z/
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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b72cec8422a5793ec346297b19c1ea8b3176b5ce345115388d679c5ca5eebdf4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3828779/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3828787/

Comments