MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 281d1e0e808f2ffccfcc6b6b2cbb49ece43764f7036c40106a975cda2a8102a8. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 281d1e0e808f2ffccfcc6b6b2cbb49ece43764f7036c40106a975cda2a8102a8
SHA3-384 hash: 51e48ccaa1746c6f46584b804b8c1228e6017ff4def608d11a453eee2b632297647124a0bc9f809194dd5b7b2a221267
SHA1 hash: f393d21c8ae0ac647ac53f0a5e35f49b5c528650
MD5 hash: 164bbd4b0574b28f73ec15266ce0764c
humanhash: wolfram-delaware-magazine-lion
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:21'500 bytes
First seen:2026-04-04 07:29:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:Mg9Lpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXadmTb+502F2vwA9dWuMW21bAK1oTg:798o08kxofBE+ZkXaITbp2F2TWul0c5s
TLSH T1D6A2E019BF58828BC832797455D9F5D21257FCA1F29DCC5D2940C25FF0A33A96434E86
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 UPX
File size (compressed) :21'500 bytes
File size (de-compressed) :49'936 bytes
Format:linux/i386
Unpacked file: 47454f90133eedfab3342836209ddadc9a6156933cbded9736443de00868070e

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
Unix.Trojan.Mirai-9955234-0
Create hunting rule

Unix.Trojan.Mirai-9955275-0
Create hunting rule

Unix.Trojan.Mirai-9956548-0
Create hunting rule

Unix.Trojan.Mirai-9959025-0
Create hunting rule

Unix.Dropper.Mirai-9961391-0
Create hunting rule

Unix.Trojan.Mirai-9973342-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/281d1e0e808f2ffccfcc6b6b2cbb49ece43764f7036c40106a975cda2a8102a8
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-04T05:16:00Z UTC
Last seen:
2026-04-04T06:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/281d1e0e808f2ffccfcc6b6b2cbb49ece43764f7036c40106a975cda2a8102a8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e84e6fed-af52-4321-86c4-7842e672b643
Behavior Graph:
Download SVG
%3 guuid=23eb1475-1900-0000-8a71-78299e0a0000 pid=2718 /usr/bin/sudo guuid=3e8f1979-1900-0000-8a71-7829a60a0000 pid=2726 /tmp/sample.bin net guuid=23eb1475-1900-0000-8a71-78299e0a0000 pid=2718->guuid=3e8f1979-1900-0000-8a71-7829a60a0000 pid=2726 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=3e8f1979-1900-0000-8a71-7829a60a0000 pid=2726->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=75de8a79-1900-0000-8a71-7829a80a0000 pid=2728 /tmp/sample.bin zombie guuid=3e8f1979-1900-0000-8a71-7829a60a0000 pid=2726->guuid=75de8a79-1900-0000-8a71-7829a80a0000 pid=2728 clone guuid=7dde9079-1900-0000-8a71-7829a90a0000 pid=2729 /tmp/sample.bin guuid=3e8f1979-1900-0000-8a71-7829a60a0000 pid=2726->guuid=7dde9079-1900-0000-8a71-7829a90a0000 pid=2729 clone guuid=5bf99579-1900-0000-8a71-7829aa0a0000 pid=2730 /tmp/sample.bin net zombie guuid=3e8f1979-1900-0000-8a71-7829a60a0000 pid=2726->guuid=5bf99579-1900-0000-8a71-7829aa0a0000 pid=2730 clone cd001d8a-2eed-5c66-9c1c-126e465ca5c2 176.65.139.81:4090 guuid=5bf99579-1900-0000-8a71-7829aa0a0000 pid=2730->cd001d8a-2eed-5c66-9c1c-126e465ca5c2 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1e29cf83-b69f-4725-b097-4fe6554b154a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1893433
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1893433 Sample: boatnet.x86.elf Startdate: 04/04/2026 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 176.65.139.81, 4090, 44716 PALTEL-ASPALTELAutonomousSystemPS Germany 2->26 28 daisy.ubuntu.com 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 2->36 7 boatnet.x86.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 7 other processes 2->13 signatures3 process4 process5 15 boatnet.x86.elf 7->15         started        18 boatnet.x86.elf 7->18         started        20 boatnet.x86.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/281d1e0e808f2ffccfcc6b6b2cbb49ece43764f7036c40106a975cda2a8102a8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/281d1e0e808f2ffccfcc6b6b2cbb49ece43764f7036c40106a975cda2a8102a8/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-04 07:29:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=faor4duar4x7zt6mnnvszo2j5tsdozhxanweaedks5onukubakua._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260404-jbdhrscs71/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/281d1e0e808f2ffccfcc6b6b2cbb49ece43764f7036c40106a975cda2a8102a8

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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: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 281d1e0e808f2ffccfcc6b6b2cbb49ece43764f7036c40106a975cda2a8102a8

(this sample)

Mirai

elf 47454f90133eedfab3342836209ddadc9a6156933cbded9736443de00868070e

  
URLhaus
https://urlhaus.abuse.ch/url/3807147/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 47454f90133eedfab3342836209ddadc9a6156933cbded9736443de00868070e
  
Dropping
MD5 acce88b99042fdfd2610d4defcf2887c

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