MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b51cd0d4e4b128c476c9d395b4721994badd7184528db8738fd3ed3ad606743f. 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: 15


Intelligence 15 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b51cd0d4e4b128c476c9d395b4721994badd7184528db8738fd3ed3ad606743f
SHA3-384 hash: 910d8922731300e6b06f022d138b60db89cdccada75ff873c4f138992ec8ac509c20f9c6fa12b2725c774ca2afb71054
SHA1 hash: 8862df27d2160cdb37679a3cfed02b0c409c3ead
MD5 hash: 1866ccbf3cd188595602169c6287a520
humanhash: berlin-potato-massachusetts-bacon
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:53'200 bytes
First seen:2025-06-28 10:59:36 UTC
Last seen:2025-06-28 22:15:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:8n9wurAu+INhIYW51mz5A5Ca+uuhyleePSQ+H/wZhqmzj+J:CjrJhLIYW3cuuIBPSvYZbzj+J
TLSH T1C7331B03A54644FDD04AC5305B6FA53ADC35BDBD1139BAEB2B80FE311E22E214B2EE54
telfhash t16d11e5666c8e29e8e1fff9273366e1118d740e9621e03af1e1718cf8db9139509b6072
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 :
2
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28920.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

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

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685fcb5e37c343677946a0b4linux22vpnfull_triage
Tags:
bashlite mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Receives data from a server
DNS request
Sends data to a server
Connection attempt
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/685fcb5cd1f1eb5d81c9a2f2/reports/71432df8-2086-4461-98d3-ffd208536b1d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
2323,37215,23
Full report:
https://elfdigest.com/brief/b51cd0d4e4b128c476c9d395b4721994badd7184528db8738fd3ed3ad606743f
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 45.144.172.133:38241
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/257b5ea2-e3f9-4895-aa89-63360651e0cb
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1724609
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1724609 Sample: x86_64.elf Startdate: 28/06/2025 Architecture: LINUX Score: 84 18 41.203.64.58 globacom-asNG Nigeria 2->18 20 197.152.177.245 airtel-tz-asTZ Tanzania United Republic of 2->20 22 99 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 2 other signatures 2->30 8 x86_64.elf 2->8         started        signatures3 process4 process5 10 x86_64.elf 8->10         started        process6 12 x86_64.elf 10->12         started        14 x86_64.elf 10->14         started        16 x86_64.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b51cd0d4e4b128c476c9d395b4721994badd7184528db8738fd3ed3ad606743f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b51cd0d4e4b128c476c9d395b4721994badd7184528db8738fd3ed3ad606743f/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/b51cd0d4e4b128c476c9d395b4721994badd7184528db8738fd3ed3ad606743f
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-28 10:06:31 UTC
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wuonbvheweumi5wj2ok3i4qzss5n24mekkg3q44p2pwtvvqgoq7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/250628-m4b27abq5y/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (114134) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
bot.vac.lol
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Dropper.Mirai-7135965-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_564b8eda Linux_Trojan_Mirai_0bce98a2 Linux_Trojan_Mirai_95e0056c
Link:
https://app.threat.zone/submission/3c59d6d7-acc9-4a94-8e83-9bac66852feb
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/b51cd0d4e4b128c476c9d395b4721994badd7184528db8738fd3ed3ad606743f

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:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_564b8eda
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_95e0056c
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
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 b51cd0d4e4b128c476c9d395b4721994badd7184528db8738fd3ed3ad606743f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3570273/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments