MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb8dd16fffb5f78d3e8919df1b020fe413c2e9fadb5a573a78a33bce32f1bb21. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb8dd16fffb5f78d3e8919df1b020fe413c2e9fadb5a573a78a33bce32f1bb21
SHA3-384 hash: 2fa24cdf36fdd764de97ab366fa0f7cbbbb9e60b77ac63fa60d76f0bd22f15d12df861b2435434a564fd7ec2a25480b3
SHA1 hash: 054966c67e29650553909417e7a27ed925f2201a
MD5 hash: 1f057f2401938551d33b17bb52a5c45f
humanhash: red-march-cup-lemon
File name:windy.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:43'140 bytes
First seen:2026-04-07 05:31:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:/RWmY27cjKE6HfqwToru8Wy1ztw3WVKdoiaK7BUkQUf0SFfs0:/dY2w36HSwTurhzqsKdoyXQek0
TLSH T1BC13F19C425A3383F7B3C47D634B70E617A91E0F93939D4BA409F882302E0A5CBA7D59
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) :43'140 bytes
File size (de-compressed) :85'904 bytes
Format:linux/amd64
Unpacked file: 25b85a4f146f8cfdf4fff68c73a161856a0517732c7758b8602e803edf9a94b9

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Linux.Mirai.9816.26141.15159.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
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
Full report:
https://elfdigest.com/brief/bb8dd16fffb5f78d3e8919df1b020fe413c2e9fadb5a573a78a33bce32f1bb21
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-04-05T21:42:00Z UTC
Last seen:
2026-04-05T21:59:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bb8dd16fffb5f78d3e8919df1b020fe413c2e9fadb5a573a78a33bce32f1bb21/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/536b562a-c534-4f87-b8cc-f5f7b8bfbd8d
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bb8dd16fffb5f78d3e8919df1b020fe413c2e9fadb5a573a78a33bce32f1bb21
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb8dd16fffb5f78d3e8919df1b020fe413c2e9fadb5a573a78a33bce32f1bb21/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-06 03:11:55 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xog5c377wx3y2pujdhprwaqp4qj4f2p23nnfootyum544mxrxmqq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260407-f73wrag18j/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
manzzkontolaktolakan.my.id
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/bb8dd16fffb5f78d3e8919df1b020fe413c2e9fadb5a573a78a33bce32f1bb21

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_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 bb8dd16fffb5f78d3e8919df1b020fe413c2e9fadb5a573a78a33bce32f1bb21

(this sample)

Mirai

elf 25b85a4f146f8cfdf4fff68c73a161856a0517732c7758b8602e803edf9a94b9

  
Dropping
SHA256 25b85a4f146f8cfdf4fff68c73a161856a0517732c7758b8602e803edf9a94b9
  
Dropping
MD5 aa130ca6b619e599748b48bcf8c704ed
  
URLhaus
https://urlhaus.abuse.ch/url/3813376/
  
Delivery method
Distributed via web download

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