MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79421547a1f520da7ce7516916f9475dc1d39c3b87811e173e9bfb52bd7d66a9. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 79421547a1f520da7ce7516916f9475dc1d39c3b87811e173e9bfb52bd7d66a9
SHA3-384 hash: 1589336d96f9353597820dfca2be9e436a3a8d0a92d3beff4a174b2f35e9c9b6d9bb73b2febcfbe46d17aefe4d41911c
SHA1 hash: 9e87f078a0596b55cff36507a64b8e88747cbf8b
MD5 hash: 9acbff3b9949ab928e486ded6a35d9fc
humanhash: sink-green-robert-alaska
File name:nullnet_load.i486
Download: download sample
Signature Mirai
Create hunting rule
File size:82'520 bytes
First seen:2026-02-16 08:08:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:IPQbusEfwO5cpsfyL88EdJsxK9wKamctYd3M0SD7zqmCCkkt:MQbJYwkxy8sxuP6vD7zy
TLSH T15F834B46E687F9F0DC4109B8116BFB35D936A8323130DFF7E7C4BA57A999242A05326C
telfhash t12e2129bb0a9209dc7bd04a07f25f23347c1ca97b255036d207f3793423a628152bad3c
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 :
52
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/721cc54d-b562-4a60-9036-aa7379dd8897/
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:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Opens a port
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/6992d0d2930564ff3ca31160/reports/a4fcc40f-4dd9-4c32-abf8-d92c0b88ad84/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:
7
Processes remaning?
true
Remote TCP ports scanned:
2323,37215,23
Full report:
https://elfdigest.com/brief/79421547a1f520da7ce7516916f9475dc1d39c3b87811e173e9bfb52bd7d66a9
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 91.92.242.240:1420
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Gafgyt.ez HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.dx HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Link:
https://opentip.kaspersky.com/79421547a1f520da7ce7516916f9475dc1d39c3b87811e173e9bfb52bd7d66a9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3f1481d1-089a-4669-9adb-51825f41d6b6
Behavior Graph:
Download SVG
%3 guuid=765a5799-1700-0000-3b6f-4f56b70d0000 pid=3511 /usr/bin/sudo guuid=e098149b-1700-0000-3b6f-4f56be0d0000 pid=3518 /tmp/sample.bin net guuid=765a5799-1700-0000-3b6f-4f56b70d0000 pid=3511->guuid=e098149b-1700-0000-3b6f-4f56be0d0000 pid=3518 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e098149b-1700-0000-3b6f-4f56be0d0000 pid=3518->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=a5574e9b-1700-0000-3b6f-4f56c00d0000 pid=3520 /tmp/sample.bin guuid=e098149b-1700-0000-3b6f-4f56be0d0000 pid=3518->guuid=a5574e9b-1700-0000-3b6f-4f56c00d0000 pid=3520 clone guuid=5531529b-1700-0000-3b6f-4f56c10d0000 pid=3521 /tmp/sample.bin net zombie guuid=e098149b-1700-0000-3b6f-4f56be0d0000 pid=3518->guuid=5531529b-1700-0000-3b6f-4f56c10d0000 pid=3521 clone 4d04d5f1-fae4-5048-8bbf-e97271e10066 91.92.242.240:1420 guuid=5531529b-1700-0000-3b6f-4f56c10d0000 pid=3521->4d04d5f1-fae4-5048-8bbf-e97271e10066 con guuid=6a1d6f9b-1700-0000-3b6f-4f56c20d0000 pid=3522 /tmp/sample.bin guuid=5531529b-1700-0000-3b6f-4f56c10d0000 pid=3521->guuid=6a1d6f9b-1700-0000-3b6f-4f56c20d0000 pid=3522 clone guuid=c478779b-1700-0000-3b6f-4f56c30d0000 pid=3523 /tmp/sample.bin guuid=5531529b-1700-0000-3b6f-4f56c10d0000 pid=3521->guuid=c478779b-1700-0000-3b6f-4f56c30d0000 pid=3523 clone guuid=b6617b9b-1700-0000-3b6f-4f56c40d0000 pid=3524 /tmp/sample.bin net net-scan send-data guuid=5531529b-1700-0000-3b6f-4f56c10d0000 pid=3521->guuid=b6617b9b-1700-0000-3b6f-4f56c40d0000 pid=3524 clone guuid=10867f9b-1700-0000-3b6f-4f56c50d0000 pid=3525 /tmp/sample.bin net net-scan send-data guuid=5531529b-1700-0000-3b6f-4f56c10d0000 pid=3521->guuid=10867f9b-1700-0000-3b6f-4f56c50d0000 pid=3525 clone guuid=b6617b9b-1700-0000-3b6f-4f56c40d0000 pid=3524->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b6617b9b-1700-0000-3b6f-4f56c40d0000 pid=3524|send-data send-data to 4097 IP addresses review logs to see them all guuid=b6617b9b-1700-0000-3b6f-4f56c40d0000 pid=3524->guuid=b6617b9b-1700-0000-3b6f-4f56c40d0000 pid=3524|send-data send guuid=10867f9b-1700-0000-3b6f-4f56c50d0000 pid=3525->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=10867f9b-1700-0000-3b6f-4f56c50d0000 pid=3525|send-data send-data to 4097 IP addresses review logs to see them all guuid=10867f9b-1700-0000-3b6f-4f56c50d0000 pid=3525->guuid=10867f9b-1700-0000-3b6f-4f56c50d0000 pid=3525|send-data send
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c0751b95-a23e-451f-b773-2df61a3ef0f4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/79421547a1f520da7ce7516916f9475dc1d39c3b87811e173e9bfb52bd7d66a9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/79421547a1f520da7ce7516916f9475dc1d39c3b87811e173e9bfb52bd7d66a9/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/79421547a1f520da7ce7516916f9475dc1d39c3b87811e173e9bfb52bd7d66a9
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-16 08:10:43 UTC
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pfbbkr5b6uqnu7hhkfurn6khlxa5hhb3q6ar4fz6tp5vfpl5m2uq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260216-j2czxshy7d/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (70856) 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:
Malicious File
Score:
0.96
Link:
https://yomi.yoroi.company/submissions/79421547a1f520da7ce7516916f9475dc1d39c3b87811e173e9bfb52bd7d66a9

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_3a56423b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_575f5bc8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6e8e9257
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_aa39fb02
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 79421547a1f520da7ce7516916f9475dc1d39c3b87811e173e9bfb52bd7d66a9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3778711/
  
Delivery method
Distributed via web download

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