MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 655f3fa43344394e6c4e57a769486e619339f9951092499c250ec7445c1bc4d4. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 655f3fa43344394e6c4e57a769486e619339f9951092499c250ec7445c1bc4d4
SHA3-384 hash: 421bb9e16d8ad7cdf6ee328ceeae2e340f559e76cd08969ad1b0f83ea598d67c1d10604adbc48086209ade3f778ed91c
SHA1 hash: 8ccb5ece553691199a52fb662450d5cc7dec86db
MD5 hash: cd4d9a4205a814bb954fc1307776a821
humanhash: october-yankee-monkey-zulu
File name:mkno
Download: download sample
Signature Mirai
Create hunting rule
File size:83'776 bytes
First seen:2026-08-03 00:30:21 UTC
Last seen:2026-08-03 23:28:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:UbnIR8TuYEHi0VAeq+2Gr6wRZAdV0771IcDsWBqiG0XKdlH7izOiwQTV:DR8j0i06UfAU71IcDsWBqidwCnwq
TLSH T1B783071ABE419F15D4D526BAFF1E534933132BBCE3EE7112EE146B25278A91F0F2A401
telfhash t120f08b7002aa4edc6ae0c445d1ef972985b8b92e2710884b69e8be1a40f39c2762560b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
4
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-DKU.67218489.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Sets a written file as executable
Receives data from a server
Connection attempt
Sends data to a server
Manages services
Runs as daemon
Collects information on the CPU
Creating a file
Collects information on the RAM
Creates or modifies files in /cron to set up autorun
Writes symbolic links to system directory
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin rust
Link:
https://www.filescan.io/uploads/6a6fe1314f6a3d71086a104c/reports/8fc6608f-34ef-441d-b5e4-b68ed24e82a2/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
89
Number of processes launched:
10
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/655f3fa43344394e6c4e57a769486e619339f9951092499c250ec7445c1bc4d4
Behaviour
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-02T23:05:00Z UTC
Last seen:
2026-08-04T19:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/655f3fa43344394e6c4e57a769486e619339f9951092499c250ec7445c1bc4d4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4e274933-a954-4ab3-8a95-7ed44f4b5a4a
Behavior Graph:
Download SVG
%3 guuid=ad89a15b-1800-0000-3f23-6ab9c80b0000 pid=3016 /usr/bin/sudo guuid=76d8355e-1800-0000-3f23-6ab9cf0b0000 pid=3023 /tmp/sample.bin guuid=ad89a15b-1800-0000-3f23-6ab9c80b0000 pid=3016->guuid=76d8355e-1800-0000-3f23-6ab9cf0b0000 pid=3023 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/925925e0-3fde-40ea-ba1b-f80ecff5b7ab
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/655f3fa43344394e6c4e57a769486e619339f9951092499c250ec7445c1bc4d4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/655f3fa43344394e6c4e57a769486e619339f9951092499c250ec7445c1bc4d4/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-03 00:31:32 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=mvpt7jbtiq4u43cok6twssdomgjtt6mvccjethbfb3duixa3ytka._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260803-atswqszvdz/
Behaviour
Reads runtime system information
Checks CPU configuration
Creates/modifies Cron job
Enumerates running processes
Modifies rc script
Modifies systemd
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/655f3fa43344394e6c4e57a769486e619339f9951092499c250ec7445c1bc4d4

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_Generic_Threat_0ea505fa
Create hunting rule
Author:Elastic Security
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 655f3fa43344394e6c4e57a769486e619339f9951092499c250ec7445c1bc4d4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3895712/
  
Delivery method
Distributed via web download

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