MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 066be8e039f17fc7ecaaeb4fed38cdd36e38c846c238494785f0310dc1323c18. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 066be8e039f17fc7ecaaeb4fed38cdd36e38c846c238494785f0310dc1323c18
SHA3-384 hash: a2509c8ce9317d48e8ca5a95d3bad4892c1cd0663faed17523cc1287f8565b908fdea48312ce97ad5b2a329763733925
SHA1 hash: ab78ccdc2218b3a0f7818b5de4c25da3aa0e7f09
MD5 hash: 7265109eddef9f1c42069f5adf092298
humanhash: beryllium-cold-connecticut-north
File name:6
Download: download sample
Signature Mirai
Create hunting rule
File size:104'712 bytes
First seen:2025-01-11 04:17:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:7E6EqnDWT0IUVEKHTDXGK05KoeAyUX0v7p6:60IUVEKHXXGKUeAyUX0v7p6
TLSH T163A3094AF8816B11C5C516BBFE1F019A33479BA8E3EA72129D241B6477CB91F0F27606
telfhash t113c080b98db02e9c77e1014941de450c2acc7c07cc091c50e954761e40521f4b01f977
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6781f0ff2c8240e189bbc409linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Manages services
Connection attempt
Changes access rights for a written file
Sets a written file as executable
Opens a port
Sends data to a server
Launching a process
Changes the time when the file was created, accessed, or modified
Creating a file in the %temp% directory
Kills processes
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/6781f0fccf3f467cfb42e67e/reports/a4a9d602-fbfe-440e-ad3f-33dfb1608bd4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/066be8e039f17fc7ecaaeb4fed38cdd36e38c846c238494785f0310dc1323c18
Behaviour
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/53994049-e1c3-4e7b-b502-06d39a4087f0
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1588820
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using cron
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1588820 Sample: 6.elf Startdate: 11/01/2025 Architecture: LINUX Score: 88 51 41.32.98.106, 32575, 37215, 57966 TE-ASTE-ASEG Egypt 2->51 53 197.190.59.250 zain-asGH Ghana 2->53 55 98 other IPs or domains 2->55 57 Suricata IDS alerts for network traffic 2->57 59 Antivirus / Scanner detection for submitted sample 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 2 other signatures 2->63 9 6.elf 2->9         started        13 xfce4-panel wrapper-2.0 2->13         started        15 xfce4-panel wrapper-2.0 2->15         started        17 5 other processes 2->17 signatures3 process4 file5 45 /tmp/crontab.tmp, ASCII 9->45 dropped 47 /etc/init.d/hello, Bourne-Again 9->47 dropped 65 Sample tries to kill multiple processes (SIGKILL) 9->65 67 Drops files in suspicious directories 9->67 19 6.elf sh 9->19         started        21 6.elf 9->21         started        23 6.elf sh 9->23         started        25 6.elf sh 9->25         started        signatures6 process7 process8 27 sh crontab 19->27         started        31 6.elf 21->31         started        33 sh systemctl 23->33         started        35 sh 25->35         started        file9 49 /var/spool/cron/crontabs/tmp.017MkJ, ASCII 27->49 dropped 69 Sample tries to persist itself using cron 27->69 71 Executes the "crontab" command typically for achieving persistence 27->71 37 6.elf 31->37         started        39 6.elf 31->39         started        41 6.elf 31->41         started        43 6.elf 31->43         started        signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/066be8e039f17fc7ecaaeb4fed38cdd36e38c846c238494785f0310dc1323c18
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/066be8e039f17fc7ecaaeb4fed38cdd36e38c846c238494785f0310dc1323c18/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-11 04:18:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=azv6rybz6f74p3fk5nh62ogn2nxdrscgyi4esr4f6ayq3qjshqma._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery execution persistence privilege_escalatio privilege_escalation
Link:
https://tria.ge/reports/250111-ewybfswmcl/
Behaviour
Command and Scripting Interpreter: Unix Shell
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
Executes dropped EXE
Contacts a large (76958) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/451967b3-28b9-456c-ad57-11b9df4313da
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/066be8e039f17fc7ecaaeb4fed38cdd36e38c846c238494785f0310dc1323c18

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
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 066be8e039f17fc7ecaaeb4fed38cdd36e38c846c238494785f0310dc1323c18

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3393726/
  
Delivery method
Distributed via web download

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