MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b491d67e6f2debc782ff4f1533afb2959de03515ab5f62db6e905eeb28ee874. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b491d67e6f2debc782ff4f1533afb2959de03515ab5f62db6e905eeb28ee874
SHA3-384 hash: bff9ad3b7ac690b867b7df830b118ccb5e3725e739b385de76244271e11b1219125698120a5ca34064436c2629b212f8
SHA1 hash: 70bb803ff628ab24617f5d5e792f7d47ff94c4aa
MD5 hash: eaca40fd3d5b1dd375e2d2407b74f786
humanhash: hot-utah-triple-berlin
File name:boatnet.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:23'784 bytes
First seen:2026-03-28 17:52:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:YeD8ZSH2LLZUYyGZbsOiTrowSN9rnZMINlphQ/HYtuiImdtJgGlzDpH7uNj1JA45:YeD8ZSWvZHZbs1row697qohQvg9IitJO
TLSH T1D1B2D03C1B151BA8DA1DC0BD839C0B513CB81B2591829D4B7207EDD7AF9A8B47453BE8
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) :23'784 bytes
File size (de-compressed) :72'024 bytes
Format:linux/mips
Unpacked file: 443aa1ab4f93fa4b316351b4a10d06e67b9ab2b23bb845f7cd6e83be80ff6458

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f2c2428b-da95-4c52-8ab4-9c460cd5f825/
Detection(s):
Unix.Trojan.Mirai-9955695-0
Create hunting rule

Unix.Trojan.Mirai-9955722-0
Create hunting rule

Unix.Trojan.Mirai-9956194-0
Create hunting rule

Unix.Dropper.Mirai-9971652-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Runs as daemon
Receives data from a server
Connection attempt
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
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/1b491d67e6f2debc782ff4f1533afb2959de03515ab5f62db6e905eeb28ee874
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 176.65.139.81:3778
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-03-28T14:01:00Z UTC
Last seen:
2026-03-28T14:40:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/1b491d67e6f2debc782ff4f1533afb2959de03515ab5f62db6e905eeb28ee874/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ff4fcb67-0eec-4cc0-8950-0ae39b69fa37
Behavior Graph:
Download SVG
%3 guuid=94ca95f1-1900-0000-545e-60766d090000 pid=2413 /usr/bin/sudo guuid=a96dabf4-1900-0000-545e-607671090000 pid=2417 /tmp/sample.bin guuid=94ca95f1-1900-0000-545e-60766d090000 pid=2413->guuid=a96dabf4-1900-0000-545e-607671090000 pid=2417 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/95aa3a92-ba34-4211-ad78-39945c9ac2d9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1b491d67e6f2debc782ff4f1533afb2959de03515ab5f62db6e905eeb28ee874
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1b491d67e6f2debc782ff4f1533afb2959de03515ab5f62db6e905eeb28ee874/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/1b491d67e6f2debc782ff4f1533afb2959de03515ab5f62db6e905eeb28ee874
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-03-28 17:53:31 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dner2z7g6lply6bp6tyvgox3ffm54a2rlk27mlnw5ec65muo5b2a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260328-wgfljaaz9p/
Behaviour
Reads runtime system information
System Network Configuration Discovery
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.

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: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 1b491d67e6f2debc782ff4f1533afb2959de03515ab5f62db6e905eeb28ee874

(this sample)

Mirai

elf 443aa1ab4f93fa4b316351b4a10d06e67b9ab2b23bb845f7cd6e83be80ff6458

  
URLhaus
https://urlhaus.abuse.ch/url/3807139/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 443aa1ab4f93fa4b316351b4a10d06e67b9ab2b23bb845f7cd6e83be80ff6458
  
Dropping
MD5 708a4093e69f43fdf63dd888f488cb80

Comments