MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2baaa3d0f641a498a55717aedce89f7124497831eca797738ea599ae6a1e9944. 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 4 File information Comments

SHA256 hash: 2baaa3d0f641a498a55717aedce89f7124497831eca797738ea599ae6a1e9944
SHA3-384 hash: 55ad1ee8baca3e1cd8c03ffba88b03f6256701c02415132cd8ba60e95ee91c1bb2938b815704a9dba5dbbfd0f3b71fbd
SHA1 hash: 11c7805b11de373477fd74b168572b23eeab9b17
MD5 hash: ef1119ef15a7a2c487dd3bce7779d79c
humanhash: lima-monkey-minnesota-quebec
File name:windy.i686
Download: download sample
Signature Mirai
File size:42'096 bytes
First seen:2026-04-07 05:31:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:EQ7lh0vLMADljRyANe45yerYY+JPP1e/AlB+knMQ0eGdWMsvs:vSvLneAoyN+JPoIlB+QMQ0HdWk
TLSH T16113F1AC966D56A1DA13C731905D1DC681B9BC0285CF77423A085AB50CAF8A7333BCAD
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 adliwahid
Tags:mirai UPX
File size (compressed) :42'096 bytes
File size (de-compressed) :87'316 bytes
Format:linux/i386
Unpacked file: eea1c543a131738e36e4e101f7bd4a6bcc7f3e30a6c699473efdaf91194f8d08

Intelligence


File Origin
# of uploads :
1
# of downloads :
45
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-05T17:22:00Z UTC
Last seen:
2026-04-06T02:50:00Z UTC
Hits:
~10
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-06 03:12:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
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.

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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
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
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
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 2baaa3d0f641a498a55717aedce89f7124497831eca797738ea599ae6a1e9944

(this sample)

  
Delivery method
Distributed via web download

Comments