MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 385be8f5c4239f7c481b72857e369ed7e30c3c8719ac26e11b5f87401d51f2f4. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 385be8f5c4239f7c481b72857e369ed7e30c3c8719ac26e11b5f87401d51f2f4
SHA3-384 hash: f8652509656c369b470dc484b1496650afaf6c8660dfe11b88ab27290da24d0bc935cae9ff2f1ce848b46ab683fa202c
SHA1 hash: 343d9d719e4a24fea6c35384f19b0bb4c74f1ab8
MD5 hash: 5a70bdadef3b74d5bb247e8b421c7b4d
humanhash: lion-orange-chicken-sixteen
File name:nklx86
Download: download sample
Signature Mirai
Create hunting rule
File size:79'028 bytes
First seen:2026-01-28 12:33:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6I2dsYevOUPfCs8C2kdgxULRt24TU09/FLCREpgyUdNKFVaF60HXWcs:5ohs3nCsb7pRHTd9/ZCRO50gbYpZ
TLSH T1D2735AC0A242E8F5ED490174617AF7377632C97841B8FEE7F76816724429AA07287B4F
telfhash t12421b2fa13764ce8d7c02d50f21d9b602e0eebbb141436a305a35934611de83a6bbd3d
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 :
63
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9885259-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Creating a process from a recently created file
Receives data from a server
Creating a file
Runs as daemon
Deletes a file
Opens a port
DNS request
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/697a02564156786ccbdcc436/reports/a90c182b-5765-41c1-b421-b3aa086c13b6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
43
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/385be8f5c4239f7c481b72857e369ed7e30c3c8719ac26e11b5f87401d51f2f4
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Clean
File Type:
ELF 32 LE
Link:
https://opentip.kaspersky.com/385be8f5c4239f7c481b72857e369ed7e30c3c8719ac26e11b5f87401d51f2f4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/81d076ef-5e43-4055-ba97-a930a5100fd8
Behavior Graph:
Download SVG
%3 guuid=39b58f82-1900-0000-a309-18022f140000 pid=5167 /usr/bin/sudo guuid=6e24c684-1900-0000-a309-180230140000 pid=5168 /dev/shm/.systemd-journald delete-file net write-file guuid=39b58f82-1900-0000-a309-18022f140000 pid=5167->guuid=6e24c684-1900-0000-a309-180230140000 pid=5168 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6e24c684-1900-0000-a309-180230140000 pid=5168->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=dd523b87-1900-0000-a309-180231140000 pid=5169 /dev/shm/.systemd-journald dns net send-data zombie guuid=6e24c684-1900-0000-a309-180230140000 pid=5168->guuid=dd523b87-1900-0000-a309-180231140000 pid=5169 clone guuid=dd523b87-1900-0000-a309-180231140000 pid=5169->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 32B c42b7245-f894-51f6-b112-367ad1fbc99f 167.99.246.88:39691 guuid=dd523b87-1900-0000-a309-180231140000 pid=5169->c42b7245-f894-51f6-b112-367ad1fbc99f send: 99B guuid=b5584787-1900-0000-a309-180232140000 pid=5170 /dev/shm/.systemd-journald dns net net-scan send-data guuid=dd523b87-1900-0000-a309-180231140000 pid=5169->guuid=b5584787-1900-0000-a309-180232140000 pid=5170 clone guuid=b5584787-1900-0000-a309-180232140000 pid=5170->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 28B f22fee75-ab34-540d-95fe-696883c6f4ad 130.12.180.64:80 guuid=b5584787-1900-0000-a309-180232140000 pid=5170->f22fee75-ab34-540d-95fe-696883c6f4ad send: 20B 0f3e0e33-e769-5236-84e3-850b4733e1db 151.237.173.227:23 guuid=b5584787-1900-0000-a309-180232140000 pid=5170->0f3e0e33-e769-5236-84e3-850b4733e1db send: 97B 6e7f9450-c928-5331-a2d7-e23cd45e773c 151.237.175.243:23 guuid=b5584787-1900-0000-a309-180232140000 pid=5170->6e7f9450-c928-5331-a2d7-e23cd45e773c send: 40B 9ab4e8d7-4edb-5678-93e2-d801749baea9 151.237.86.72:23 guuid=b5584787-1900-0000-a309-180232140000 pid=5170->9ab4e8d7-4edb-5678-93e2-d801749baea9 send: 40B 2875fbb7-650f-5590-8f6a-55c338c9788f 175.10.215.215:23 guuid=b5584787-1900-0000-a309-180232140000 pid=5170->2875fbb7-650f-5590-8f6a-55c338c9788f con guuid=b5584787-1900-0000-a309-180232140000 pid=5170|send-data send-data to 3967 IP addresses review logs to see them all guuid=b5584787-1900-0000-a309-180232140000 pid=5170->guuid=b5584787-1900-0000-a309-180232140000 pid=5170|send-data send
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/56646064-b8b4-4e35-8d1b-6ce3671bb243
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1858955
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/385be8f5c4239f7c481b72857e369ed7e30c3c8719ac26e11b5f87401d51f2f4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/385be8f5c4239f7c481b72857e369ed7e30c3c8719ac26e11b5f87401d51f2f4/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/385be8f5c4239f7c481b72857e369ed7e30c3c8719ac26e11b5f87401d51f2f4
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hbn6r5oeeopxysa3okcx4nu627rqypehdgwcnyi3l6duahkr6l2a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260128-pr1k5ahx7h/
Behaviour
Reads runtime system information
Writes file to shm directory
Enumerates running processes
Deletes itself
Executes dropped EXE
Contacts a large (38556) 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.

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:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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 385be8f5c4239f7c481b72857e369ed7e30c3c8719ac26e11b5f87401d51f2f4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739168/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739136/

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