MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5fabb7238edaf7d1f9b477a492fc8bfa1bdb6137784dca152e6187ccc4b6cdb. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5fabb7238edaf7d1f9b477a492fc8bfa1bdb6137784dca152e6187ccc4b6cdb
SHA3-384 hash: 1d0e736f66423bfef7e18e6c4b8d528e2dcd76a6df55b493a4030a4831030156f70ab3391254fdd84f79cc8157b5a890
SHA1 hash: b9b1e8bb9acc2f1063b878b8f299ea5b7876afdd
MD5 hash: c5f3f9cde7856d0f24f7b0ca595cbd3a
humanhash: washington-oscar-earth-timing
File name:boatnet.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:105'056 bytes
First seen:2026-03-31 12:19:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:71ufPeqU2CVKCsNV7lsLPC9z+NzWuBx/3RhyXAn:wbU2RC4kPCtSzWu3/3L1n
TLSH T1D6A328A3CC762F58C628D5B4B0B18F796B93AA6081475FBE1567C27480C3D8DF6063B8
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
GB GB
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Linux.DDoS.2637.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-03-29T19:37:00Z UTC
Last seen:
2026-03-30T16:17:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.kl
Link:
https://opentip.kaspersky.com/c5fabb7238edaf7d1f9b477a492fc8bfa1bdb6137784dca152e6187ccc4b6cdb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b6e34c6c-08fe-4314-89d2-90b0b7cbab47
Behavior Graph:
Download SVG
%3 guuid=3784c207-1800-0000-8871-ec553e080000 pid=2110 /usr/bin/sudo guuid=09e4be0a-1800-0000-8871-ec5545080000 pid=2117 /tmp/sample.bin guuid=3784c207-1800-0000-8871-ec553e080000 pid=2110->guuid=09e4be0a-1800-0000-8871-ec5545080000 pid=2117 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5774b484-035c-49c5-b62c-d4971b432b7f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c5fabb7238edaf7d1f9b477a492fc8bfa1bdb6137784dca152e6187ccc4b6cdb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c5fabb7238edaf7d1f9b477a492fc8bfa1bdb6137784dca152e6187ccc4b6cdb/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c5fabb7238edaf7d1f9b477a492fc8bfa1bdb6137784dca152e6187ccc4b6cdb
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-30 00:33:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yx5lw4ry5wxx2h43i55esl6ix6q33nqto6cnziks4ymhztclntnq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260331-ph16asds6x/
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/c5fabb7238edaf7d1f9b477a492fc8bfa1bdb6137784dca152e6187ccc4b6cdb

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
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 c5fabb7238edaf7d1f9b477a492fc8bfa1bdb6137784dca152e6187ccc4b6cdb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3809127/
  
Delivery method
Distributed via web download

Comments