MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3ad0f5d232c1b44a5f7f1acbc4a997e1eaf1e77056ebf687a930e1b5c486143. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3ad0f5d232c1b44a5f7f1acbc4a997e1eaf1e77056ebf687a930e1b5c486143
SHA3-384 hash: 3181ef5429f1a48296e70eccd263ee4a4cb3b1c77157058d9eb938ba7fbf47eae29c83bffe691db220f4e8007480f3d5
SHA1 hash: 82123211a5c91fae0f030cdddc32d71d83bb5a03
MD5 hash: 4a5a02cdd84385d057e2f3d404c189b2
humanhash: burger-california-indigo-skylark
File name:Owari.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:49'752 bytes
First seen:2026-02-07 14:28:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:SZ4pyHAH8TgbrnOIjuqxqBNcnvkm92kdrkEU:qHAH6arnOIjugqvAvkmAkZrU
TLSH T1352329C47482F9F8EC15057C317AD7729EB7F43A703ADDABC39994239815A01AA072ED
telfhash t1571108bb1f6a0ce8b3c1ac44c76f93d5886ed23b96a137a99271d82426d2ed1512dc34
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 :
26
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/cbfc59f0-3807-4248-a204-373cda009ab1/
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9835278-0
Create hunting rule

Unix.Trojan.Mirai-9835289-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/98c6c81e-8930-4cd9-a491-416b84984191
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1865269
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865269 Sample: Owari.x86.elf Startdate: 07/02/2026 Architecture: LINUX Score: 64 22 190.163.245.180 VTRBANDAANCHASACL Chile 2->22 24 46.24.180.209 VODAFONE_ESES Spain 2->24 26 98 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 8 Owari.x86.elf 2->8         started        signatures3 process4 process5 10 Owari.x86.elf 8->10         started        12 Owari.x86.elf 8->12         started        14 Owari.x86.elf 8->14         started        process6 16 Owari.x86.elf 10->16         started        18 Owari.x86.elf 10->18         started        20 Owari.x86.elf 10->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b3ad0f5d232c1b44a5f7f1acbc4a997e1eaf1e77056ebf687a930e1b5c486143
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b3ad0f5d232c1b44a5f7f1acbc4a997e1eaf1e77056ebf687a930e1b5c486143/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-07 12:11:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wowq6xjdfqnujjpx6gwlysuzpypk6htxavxl62d2smhbwxcimfbq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari defense_evasion discovery linux
Link:
https://tria.ge/reports/260207-rs6vmsbt4g/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (44625) amount of remote hosts
Creates a large amount of network flows
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: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_ae9d0fa6
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

File information

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

Web download

Mirai

sh 826543629b8977a6c8f3b779f4a28cd4c9d8ab79fb42d57ebf65b21b07d60148

Mirai

elf b3ad0f5d232c1b44a5f7f1acbc4a997e1eaf1e77056ebf687a930e1b5c486143

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3773923/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3773930/
  
Dropped by
SHA256 826543629b8977a6c8f3b779f4a28cd4c9d8ab79fb42d57ebf65b21b07d60148
  
Dropped by
MD5 563cfdbf08d019c61e9bf3c1c6261b0a
  
URLhaus
https://urlhaus.abuse.ch/url/3773924/
  
URLhaus
https://urlhaus.abuse.ch/url/3773958/

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