MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 303313cd34e9179c2ce5e0b780b55bcdbbca662660e66fc43f44ac4163422bdd. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 303313cd34e9179c2ce5e0b780b55bcdbbca662660e66fc43f44ac4163422bdd
SHA3-384 hash: 0e565440e64267b10b666d063027c1bc5d018045eeff5fa8b08174c5744718a09c11c3201aa5ad58e26fcce97b4c106b
SHA1 hash: 0347fb44a532e67b87b8233052ab2463f4eab540
MD5 hash: 063064cdf5f0a9f4e49014a7c1d1be98
humanhash: minnesota-eleven-burger-failed
File name:nullnet_load.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:83'024 bytes
First seen:2025-08-04 22:02:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4Zqldo+5oSk3LPTCZFpbjGlNzVt7E52WPBvrGjYB8t467w63kvJoHB:EqldboSk0bClu7vrS4840wQkvJo
TLSH T1E5831882BC40E612C7C01677FE6F108E331167DDE1EA72429D251FA47ACA81F0D6BB96
telfhash t19d41ef2bcfb50bcc27d6464842dd602727fd31ed2b1628569f5a5f4b09063d1b42e23b
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 :
32
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7135937-0
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

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

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai obfuscated obfuscated
Link:
https://www.filescan.io/uploads/68912dfc32e61090868d2ad4/reports/bf270d67-2c13-4dcd-b5de-4b8740f7e1ec/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
23
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
2323,23,37215
Full report:
https://elfdigest.com/brief/303313cd34e9179c2ce5e0b780b55bcdbbca662660e66fc43f44ac4163422bdd
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6e3a6259-1815-4b1e-b984-7287b07783ae
Behavior Graph:
Download SVG
%3 guuid=a6e5c9db-1900-0000-4075-695538070000 pid=1848 /usr/bin/sudo guuid=383d83dd-1900-0000-4075-69553d070000 pid=1853 /tmp/sample.bin guuid=a6e5c9db-1900-0000-4075-695538070000 pid=1848->guuid=383d83dd-1900-0000-4075-69553d070000 pid=1853 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0b39b9a1-d176-4262-b44c-418e19cf508a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1750161
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
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1750161 Sample: nullnet_load.arm.elf Startdate: 05/08/2025 Architecture: LINUX Score: 80 26 156.158.25.63, 37215 airtel-tz-asTZ Tanzania United Republic of 2->26 28 156.100.80.149 XNSTGCA United States 2->28 30 99 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 3 other signatures 2->38 8 nullnet_load.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nullnet_load.arm.elf 8->14         started        16 nullnet_load.arm.elf 8->16         started        process6 18 nullnet_load.arm.elf 14->18         started        20 nullnet_load.arm.elf 14->20         started        22 nullnet_load.arm.elf 14->22         started        24 nullnet_load.arm.elf 14->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/303313cd34e9179c2ce5e0b780b55bcdbbca662660e66fc43f44ac4163422bdd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/303313cd34e9179c2ce5e0b780b55bcdbbca662660e66fc43f44ac4163422bdd/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/303313cd34e9179c2ce5e0b780b55bcdbbca662660e66fc43f44ac4163422bdd
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-09-22 00:44:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gazrhtju5elzylhf4c3ybnk3zw54uzrgmdtg7rb7iswecy2cfpoq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:ecchi upx
Link:
https://tria.ge/reports/250804-1x3s8awshw/
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7135937-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/307b3be3-ae58-42c5-bdf5-18efe9b23bf1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/303313cd34e9179c2ce5e0b780b55bcdbbca662660e66fc43f44ac4163422bdd

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_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
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 303313cd34e9179c2ce5e0b780b55bcdbbca662660e66fc43f44ac4163422bdd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3596291/
  
Delivery method
Distributed via web download

Comments