MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 281db967713247cfc3c2e186bdfde3a0f8d6d17e1e397a065fda74acd846448a. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 281db967713247cfc3c2e186bdfde3a0f8d6d17e1e397a065fda74acd846448a
SHA3-384 hash: 8d7b9f4c17a23725665c873c07b21216897bb9b6a29cdba3a402ea68f56609ab743b30cf8c5ef3b85141a82c8e5534bf
SHA1 hash: cc2d9cf22c45a04cc3ed0915846f48de36b95574
MD5 hash: f20a259415332f1dd86f29c554dc6a57
humanhash: cardinal-ink-ten-august
File name:nullnet_load.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:119'061 bytes
First seen:2026-06-07 10:54:16 UTC
Last seen:2026-06-07 19:35:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:zHOEVbhBl2TuPxVdc2YqphSPBctLm92+j6/2SCj:aYNBl7Pxj9hsKtLL+JSCj
TLSH T15AC33B427C418913C5C6077AFA6F114D3322BB99E3DB7312CE145FB42F8BA5E0E2A656
telfhash t11421337517364a291a61cd588ded63b6062c93172345ef33ef34849c60190def53ac4f
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 :
51
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2d065c99-e0e6-430e-8106-4b3deab66655/
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
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

YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Opens a port
DNS request
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:
gcc masquerade rust
Link:
https://www.filescan.io/uploads/6a254de512da0d249c676eb3/reports/395a5732-3d8e-4669-aa4c-2878a7b900c8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
20
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
2323,23,37215
Full report:
https://elfdigest.com/brief/281db967713247cfc3c2e186bdfde3a0f8d6d17e1e397a065fda74acd846448a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-07T08:00:00Z UTC
Last seen:
2026-06-08T04:47:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.ez HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.dx HEUR:Backdoor.Linux.Mirai.au
Link:
https://opentip.kaspersky.com/281db967713247cfc3c2e186bdfde3a0f8d6d17e1e397a065fda74acd846448a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f03a2ee6-21f6-4c05-87aa-6f48b479f6e2
Behavior Graph:
Download SVG
%3 guuid=53d69ea5-1800-0000-e088-afe7650c0000 pid=3173 /usr/bin/sudo guuid=e39377a8-1800-0000-e088-afe7690c0000 pid=3177 /tmp/sample.bin guuid=53d69ea5-1800-0000-e088-afe7650c0000 pid=3173->guuid=e39377a8-1800-0000-e088-afe7690c0000 pid=3177 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b4f20a80-ddb6-4b31-ae0e-8f4878e44ec0
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/281db967713247cfc3c2e186bdfde3a0f8d6d17e1e397a065fda74acd846448a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/281db967713247cfc3c2e186bdfde3a0f8d6d17e1e397a065fda74acd846448a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/281db967713247cfc3c2e186bdfde3a0f8d6d17e1e397a065fda74acd846448a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-07 10:55:52 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=fao3sz3rgjd47q6c4gdl37pdud4nnul6dy4xubs73j2kzwcgisfa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:ecchi botnet credential_access defense_evasion discovery upx
Link:
https://tria.ge/reports/260607-mzr8lsdw3m/
Behaviour
Changes its process name
Reads process memory
Modifies Watchdog functionality
Contacts a large (70231) amount of remote hosts
Creates a large amount of network flows
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/281db967713247cfc3c2e186bdfde3a0f8d6d17e1e397a065fda74acd846448a

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 281db967713247cfc3c2e186bdfde3a0f8d6d17e1e397a065fda74acd846448a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3860213/
  
Delivery method
Distributed via web download

Comments