MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e37248b5b512020ca93a057d343ceb20711e717885fb8ccd7c605884f0a4e522. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e37248b5b512020ca93a057d343ceb20711e717885fb8ccd7c605884f0a4e522
SHA3-384 hash: 24548ca1062d97556d8191a9864d9e6c87c912b1a2760746cdfa4e967cf7e83125f73fe11ee37e900d96de70812edd27
SHA1 hash: fa5379fa6c70cfdc59ed54fd7edf225f6e5b3abb
MD5 hash: f01ec1362c65db641166dc8b64fa2029
humanhash: sierra-cola-happy-georgia
File name:nabx86
Download: download sample
Signature Mirai
Create hunting rule
File size:35'644 bytes
First seen:2025-03-04 02:37:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:sgI+NE9Q616pXHLcB3r6BL7EN0ybNpmYFbLBAAiN9:/IrQJ3KOBc0ipmePBA
TLSH T135F2394D9983D8F6E82505B1757B9BB28B36D93A2491EB87E3DDC432EC02D16E30724D
telfhash t11b2122a1aeb11af8f1c07c5d4baf67136f397a71162060bd44f62ec13ae215ad072815
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 :
106
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c668a4c668b65489bed2f8linux22vpnfull_triage
Tags:
shellcode phishing backdoor overt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Opens a port
Receives data from a server
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67c667984a3011c802c6b47b/reports/ed3ad9ac-4622-4431-a3e4-7cc86dc527d9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
74
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/e37248b5b512020ca93a057d343ceb20711e717885fb8ccd7c605884f0a4e522
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e8494a66-b848-4377-8bdb-c936e72dca93
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1628733
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1628733 Sample: nabx86.elf Startdate: 04/03/2025 Architecture: LINUX Score: 60 18 watchmepull.dyn. [malformed] 2->18 20 221.166.76.190 YSU-AS-KRyoungsanuniversityKR Korea Republic of 2->20 22 100 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 nabx86.elf 2->8         started        signatures3 28 Sends malformed DNS queries 18->28 process4 process5 10 nabx86.elf 8->10         started        process6 12 nabx86.elf 10->12         started        14 nabx86.elf 10->14         started        16 nabx86.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e37248b5b512020ca93a057d343ceb20711e717885fb8ccd7c605884f0a4e522
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e37248b5b512020ca93a057d343ceb20711e717885fb8ccd7c605884f0a4e522/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-04 02:38:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4nzernnvcibazkj2av6tiphlebyr44lyqx5yztl4mbmij4fe4ura._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery linux rootkit
Link:
https://tria.ge/reports/250304-c4tbcsw1fz/
Behaviour
Creates a large amount of network flows
Loads a kernel module
Unexpected DNS network traffic destination
Contacts a large (14793) amount of remote hosts
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9970440-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/7e34e86c-7be1-4670-9ab2-3efa3f9e8020
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/e37248b5b512020ca93a057d343ceb20711e717885fb8ccd7c605884f0a4e522

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_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 e37248b5b512020ca93a057d343ceb20711e717885fb8ccd7c605884f0a4e522

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3436400/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3422917/
  
URLhaus
https://urlhaus.abuse.ch/url/3424071/
  
URLhaus
https://urlhaus.abuse.ch/url/3422912/
  
URLhaus
https://urlhaus.abuse.ch/url/3458195/
  
URLhaus
https://urlhaus.abuse.ch/url/3458322/

Comments