MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 281a5ce7ac6acca2fb9de52e2660427e58d40a3fc76064f767ee3da1e9e6ba37. 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: 5


Intelligence 5 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 281a5ce7ac6acca2fb9de52e2660427e58d40a3fc76064f767ee3da1e9e6ba37
SHA3-384 hash: 2f91aa027e31bf81c09e333086288f69fab072fe6291031d552bd3f4ad04798500dd04c3ecf2ed36675fcfce87cb9e5d
SHA1 hash: cfafa527a8ec40e4f76edd9bbc6fff29b81b34a1
MD5 hash: 03a0f23be925361954edaf95e5dab1fa
humanhash: carolina-sweet-mississippi-nebraska
File name:boatnet.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:132'284 bytes
First seen:2026-03-26 09:23:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2VNfZsZ01ZVKiNur6UU8aOWaPiCneAG0l4GyVxlB/gI3bfsz6NInbOVvsTv/LWT:YNfZLxurFaODayZG0ByVHVgkqkInbDq
TLSH T133D39D83F3474491C81649F507C72BCE6E6312368F0B9AE36D0DAA366D761CB491ABE1
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 juroots
Tags:arc elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30420.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai.8630.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69c4fb4a00ad3636940611b9/reports/f6520146-2bbd-4c68-afc8-17a2e55e1650/overview
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/281a5ce7ac6acca2fb9de52e2660427e58d40a3fc76064f767ee3da1e9e6ba37/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8b425ec2-ac63-47ba-95f2-6305000844fc
Behavior Graph:
Download SVG
%3 guuid=0c373e32-1700-0000-c933-272fa10e0000 pid=3745 /usr/bin/sudo guuid=be990834-1700-0000-c933-272fa80e0000 pid=3752 /tmp/sample.bin guuid=0c373e32-1700-0000-c933-272fa10e0000 pid=3745->guuid=be990834-1700-0000-c933-272fa80e0000 pid=3752 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/21b65e9b-3318-4411-bb9e-a0613cf62c24
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/281a5ce7ac6acca2fb9de52e2660427e58d40a3fc76064f767ee3da1e9e6ba37
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/281a5ce7ac6acca2fb9de52e2660427e58d40a3fc76064f767ee3da1e9e6ba37/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-26 09:24:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fanfzz5mnlgkf6454uxcmyccpzmnicr7y5qgj53h5y62d2pgxi3q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260326-lc826sey5x/
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:jackskid_ddos_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Jackskid/RCtea DDoS botnet - all variants
Reference:https://blog.xlab.qianxin.com/analysis-of-rctea-botnet/
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 281a5ce7ac6acca2fb9de52e2660427e58d40a3fc76064f767ee3da1e9e6ba37

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3805646/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3805649/

Comments