MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b77f66251c859c567fe6be75d48b9f1438bda727533cc5d554e573a57c79370. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b77f66251c859c567fe6be75d48b9f1438bda727533cc5d554e573a57c79370
SHA3-384 hash: d629d78cfe7f8bd5133de1034a9d018c941e87083c1cc2fbda121cd8d26cab275c466628495a8a3f7c096ad65b896c11
SHA1 hash: d962e9edcaf8d7e286bdfc17ff1bb57de82be6ae
MD5 hash: 821a68e7b53f664b852426ef2f19336f
humanhash: mississippi-fix-quiet-angel
File name:bot.i586
Download: download sample
Signature Mirai
Create hunting rule
File size:62'864 bytes
First seen:2025-09-02 21:04:41 UTC
Last seen:2025-09-03 12:46:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:eHQMa+9AMFGRMrzb6ysqfWVen84d/y1gsT:eHra+97OMriFxV09M
TLSH T1965328C4D683E4FAEE09217A6877E33A5672E5751161EA43CFD9ED70F802342E60A34D
telfhash t1ab21e5f62dbe08e8f3d0588483af5e528a6ac53b15a033b441b1d91572efd8250bdc38
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 :
44
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.8630.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/68b75c3339a6221faa7b433f/reports/1b039fbe-ae02-4d3e-98d9-e7a7448b6a7b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
47
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/6b77f66251c859c567fe6be75d48b9f1438bda727533cc5d554e573a57c79370
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/6b77f66251c859c567fe6be75d48b9f1438bda727533cc5d554e573a57c79370/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a701bc05-1659-43a4-90ce-631179e5ef59
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1769919
Signature
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1769919 Sample: bot.i586.elf Startdate: 02/09/2025 Architecture: LINUX Score: 60 20 1.233.245.132 YONSEI-AS-KRYonseiUniversityKR Korea Republic of 2->20 22 195.50.129.10 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->22 24 100 other IPs or domains 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Connects to many ports of the same IP (likely port scanning) 2->30 8 bot.i586.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 bot.i586.elf 8->12         started        14 bot.i586.elf 8->14         started        process6 16 bot.i586.elf 12->16         started        18 bot.i586.elf 12->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6b77f66251c859c567fe6be75d48b9f1438bda727533cc5d554e573a57c79370
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b77f66251c859c567fe6be75d48b9f1438bda727533cc5d554e573a57c79370/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/6b77f66251c859c567fe6be75d48b9f1438bda727533cc5d554e573a57c79370
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-02 21:05:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nn37mysrzbm4kz76nptv2sfz6fbyxwtsouz4yxkvjzltuv6hsnya._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux
Link:
https://tria.ge/reports/250902-zxhmlsal6y/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Contacts a large (57038) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5077dfdb-3211-4ac7-b585-3231550de88e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/6b77f66251c859c567fe6be75d48b9f1438bda727533cc5d554e573a57c79370

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
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 6b77f66251c859c567fe6be75d48b9f1438bda727533cc5d554e573a57c79370

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3615802/
  
Delivery method
Distributed via web download

Comments