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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b1259cd8b3d7d6b4e023d10ff852ea65e30386294c5b8e2965872ab43e1db80. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b1259cd8b3d7d6b4e023d10ff852ea65e30386294c5b8e2965872ab43e1db80
SHA3-384 hash: 67b9cb32235046e997ef1a56698cd3c90d7bf61a7440b728ec427d0dbe750a018b21feb87ac19af7ee0ce5558e877fc6
SHA1 hash: cebe10c2682caafc1b99684b7c71d058ac7126c3
MD5 hash: bf2e40b84e5865a5dad0313a7acca694
humanhash: butter-moon-enemy-video
File name:bot.mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:196'264 bytes
First seen:2026-09-10 18:20:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:3AeCR6jBEUoZJg7R+MLH3NQF1AylTv2+CfAmTNT6BQNJ2c9/oT:3AeCljZvMLH3NQFRlofAmTN2BQz9/o
TLSH T1BD142A8AAEA01EEBC46FCE70425EC31715DD989A92F0733BB278DD8C356D20645D3C98
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 :
23
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10058997-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Kills processes
Launching a process
Connection attempt
DNS request
Receives data from a server
Manages services
Creating a file
Sends data to a server
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash busybox fingerprint lolbin
Link:
https://www.filescan.io/uploads/6aa2f52047a9182b155128e2/reports/6b41b7b4-2e79-40a7-965a-46dba81e7079/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/96c53c55-99cc-4c69-9b5a-c5e86329cfe5
Behavior Graph:
Download SVG
%3 guuid=9932c64f-1700-0000-fb8e-b296a40d0000 pid=3492 /usr/bin/sudo guuid=0679e452-1700-0000-fb8e-b296ae0d0000 pid=3502 /tmp/sample.bin guuid=9932c64f-1700-0000-fb8e-b296a40d0000 pid=3492->guuid=0679e452-1700-0000-fb8e-b296ae0d0000 pid=3502 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/61a68cc6-2c3a-4f6f-886a-4232e1391fdd
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3b1259cd8b3d7d6b4e023d10ff852ea65e30386294c5b8e2965872ab43e1db80
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3b1259cd8b3d7d6b4e023d10ff852ea65e30386294c5b8e2965872ab43e1db80/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hmjfttmlhv6wwtqchuip7bjouzpdaodcstc3ryuwlbzkwq7b3oaa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260910-wzfn9atflb/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates running processes
Looks up external IP address via web service
Modifies systemd
Removes the immutable protection flag from a file
Write file to user bin folder
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: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 3b1259cd8b3d7d6b4e023d10ff852ea65e30386294c5b8e2965872ab43e1db80

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3914980/
  
Delivery method
Distributed via web download

Comments