MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28682b51c72f1f9f7d7401b1db5ce0cfc5febfaf4f6102ecbd56def8d9a4deaf. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28682b51c72f1f9f7d7401b1db5ce0cfc5febfaf4f6102ecbd56def8d9a4deaf
SHA3-384 hash: fd88ac6a2c4e732598cf56655d2d9ca0e6f23be754cdcacd2c9811d4f60419d685e3adeb23e7c8a28ce27cb54e3b9a11
SHA1 hash: 66481539bacfa39301bbf76af40e8aede48618cd
MD5 hash: 2a1f90e03d92668ff3dced4cca7dec01
humanhash: gee-bakerloo-venus-september
File name:boatnet.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:34'188 bytes
First seen:2026-04-28 11:51:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:z8hrjbxF5tqQ40et7Qz4Pm6x+zhENYlWuAen9KkAa+MisRy:z8FjbxLkP0y7nPyhENYQgnEa+MHk
TLSH T165E2F1A5473BA367C15DE6306E828A960E215D529F878F3D4D3D7CC21D5A46F4332E82
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 gafgyt mirai UPX
File size (compressed) :34'188 bytes
File size (de-compressed) :63'400 bytes
Format:linux/amd64
Unpacked file: caa57a7819737f28a0fcfff1a76fd6e0e1ef161c066fcfe7cb7cbead9fc0cc05

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/75f9676d-479d-4814-8016-4d0927fa34f6/
Result
Verdict:
Clean
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/28682b51c72f1f9f7d7401b1db5ce0cfc5febfaf4f6102ecbd56def8d9a4deaf
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-04-29T23:26:00Z UTC
Last seen:
2026-04-29T23:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/28682b51c72f1f9f7d7401b1db5ce0cfc5febfaf4f6102ecbd56def8d9a4deaf/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c6ead683-681f-4d2e-8ebb-d511b8c325ea
Behavior Graph:
Download SVG
%3 guuid=44d27a4b-1a00-0000-93d8-2e04dc080000 pid=2268 /usr/bin/sudo guuid=6373ff4d-1a00-0000-93d8-2e04de080000 pid=2270 /tmp/sample.bin mprotect-exec net send-data guuid=44d27a4b-1a00-0000-93d8-2e04dc080000 pid=2268->guuid=6373ff4d-1a00-0000-93d8-2e04de080000 pid=2270 execve 7d99d389-2e26-5467-9b0e-2a350925f31e 176.65.139.69:123 guuid=6373ff4d-1a00-0000-93d8-2e04de080000 pid=2270->7d99d389-2e26-5467-9b0e-2a350925f31e send: 1B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/77ac3ecf-d7de-44bf-84f9-221ba2611861
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/28682b51c72f1f9f7d7401b1db5ce0cfc5febfaf4f6102ecbd56def8d9a4deaf
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/28682b51c72f1f9f7d7401b1db5ce0cfc5febfaf4f6102ecbd56def8d9a4deaf/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-04-28 11:51:36 UTC
File Type:
ELF64 Little (Exe)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fbucwuohf4pz67luagy5wxhaz7c75p5pj5qqf3f5k3pprwne32xq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/260428-n1dx2scw6k/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.93
Link:
https://yomi.yoroi.company/submissions/28682b51c72f1f9f7d7401b1db5ce0cfc5febfaf4f6102ecbd56def8d9a4deaf

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Ircbot_bb204b81
Create hunting rule
Author:Elastic Security
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 28682b51c72f1f9f7d7401b1db5ce0cfc5febfaf4f6102ecbd56def8d9a4deaf

(this sample)

Mirai

elf caa57a7819737f28a0fcfff1a76fd6e0e1ef161c066fcfe7cb7cbead9fc0cc05

  
URLhaus
https://urlhaus.abuse.ch/url/3828865/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 caa57a7819737f28a0fcfff1a76fd6e0e1ef161c066fcfe7cb7cbead9fc0cc05
  
Dropping
MD5 80512ea4a8108935065f18d816ea946b
  
URLhaus
https://urlhaus.abuse.ch/url/3828863/

Comments