MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55a984a448f5dcad1094d4fa356b72cc67010e02282edfefde5e6097f00dbfd8. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55a984a448f5dcad1094d4fa356b72cc67010e02282edfefde5e6097f00dbfd8
SHA3-384 hash: 069efca71c3dc02f62b01eac1c87f61299ce095259b1d3e3189b0a7e6478f29641c38b713619d246fa1fb47aa559b5cc
SHA1 hash: 668e0976eb2a34c5b8538ba152f73c8aa165f781
MD5 hash: 5f0b6f78ccf6de362a4f87dbe70254dd
humanhash: bacon-florida-helium-victor
File name:windy.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:41'980 bytes
First seen:2026-05-18 07:37:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:xhIfHyA8J99JgD00/1kx+T+xveN293zzCdOGPmZQAUxbPC0WZqaBx05V:xhIvyJ7gq+TKv+2lzzuOXQlxbPCJkeAV
TLSH T10713F2FB66BFEAF4CD3A7979190C518CECB05B1FF881BB6B80A0E46A5D168131427D41
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) :41'980 bytes
File size (de-compressed) :85'904 bytes
Format:linux/amd64
Unpacked file: ba9e8b202083dedf8c3693a5cc7b51dd688f2fc45a93e8a95e5e5026b39c68ed

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/dcb182f2-d1fb-4229-ade4-c7ef87a3269c/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Opens a port
Runs as daemon
Receives data from a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a0ac1be861ee596e63aa7e7/reports/0281340d-22fd-46fb-8bde-68826b738694/overview
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/55a984a448f5dcad1094d4fa356b72cc67010e02282edfefde5e6097f00dbfd8
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-05-17T17:44:00Z UTC
Last seen:
2026-05-17T18:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/55a984a448f5dcad1094d4fa356b72cc67010e02282edfefde5e6097f00dbfd8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dca06f97-6ca3-442f-b1e6-b28789597364
Behavior Graph:
Download SVG
%3 guuid=9cdd58eb-2300-0000-c520-a9273c0b0000 pid=2876 /usr/bin/sudo guuid=dd9454ee-2300-0000-c520-a927460b0000 pid=2886 /tmp/sample.bin mprotect-exec net guuid=9cdd58eb-2300-0000-c520-a9273c0b0000 pid=2876->guuid=dd9454ee-2300-0000-c520-a927460b0000 pid=2886 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=dd9454ee-2300-0000-c520-a927460b0000 pid=2886->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=9445f4ee-2300-0000-c520-a927490b0000 pid=2889 /tmp/sample.bin guuid=dd9454ee-2300-0000-c520-a927460b0000 pid=2886->guuid=9445f4ee-2300-0000-c520-a927490b0000 pid=2889 clone guuid=f2f96d19-2500-0000-c520-a9272c0d0000 pid=3372 /tmp/sample.bin guuid=dd9454ee-2300-0000-c520-a927460b0000 pid=2886->guuid=f2f96d19-2500-0000-c520-a9272c0d0000 pid=3372 clone guuid=e6317219-2500-0000-c520-a9272d0d0000 pid=3373 /tmp/sample.bin net send-data zombie guuid=dd9454ee-2300-0000-c520-a927460b0000 pid=2886->guuid=e6317219-2500-0000-c520-a9272d0d0000 pid=3373 clone guuid=a54dfcee-2300-0000-c520-a9274a0b0000 pid=2890 /tmp/sample.bin guuid=9445f4ee-2300-0000-c520-a927490b0000 pid=2889->guuid=a54dfcee-2300-0000-c520-a9274a0b0000 pid=2890 clone guuid=26db04ef-2300-0000-c520-a9274b0b0000 pid=2891 /tmp/sample.bin net send-data zombie guuid=9445f4ee-2300-0000-c520-a927490b0000 pid=2889->guuid=26db04ef-2300-0000-c520-a9274b0b0000 pid=2891 clone guuid=26db04ef-2300-0000-c520-a9274b0b0000 pid=2891->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1230B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=26db04ef-2300-0000-c520-a9274b0b0000 pid=2891->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=e6317219-2500-0000-c520-a9272d0d0000 pid=3373->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1230B guuid=e6317219-2500-0000-c520-a9272d0d0000 pid=3373->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/974cf9fb-a99e-4a26-985b-6905c17da2ff
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/55a984a448f5dcad1094d4fa356b72cc67010e02282edfefde5e6097f00dbfd8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/55a984a448f5dcad1094d4fa356b72cc67010e02282edfefde5e6097f00dbfd8/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/55a984a448f5dcad1094d4fa356b72cc67010e02282edfefde5e6097f00dbfd8
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-17 20:44:22 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=kwuyjjci6xok2eeu2t5dk23szrtqcdqcfaxn7366lzqjp4anx7ma._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/260518-jf8jpsg13t/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
Malware Config
C2 Extraction:
newenewmew.duckdns.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/55a984a448f5dcad1094d4fa356b72cc67010e02282edfefde5e6097f00dbfd8

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: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 55a984a448f5dcad1094d4fa356b72cc67010e02282edfefde5e6097f00dbfd8

(this sample)

Mirai

elf ba9e8b202083dedf8c3693a5cc7b51dd688f2fc45a93e8a95e5e5026b39c68ed

  
URLhaus
https://urlhaus.abuse.ch/url/3849258/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ba9e8b202083dedf8c3693a5cc7b51dd688f2fc45a93e8a95e5e5026b39c68ed
  
Dropping
MD5 8a568b26fa94de0120063246a9136bfe
  
URLhaus
https://urlhaus.abuse.ch/url/3849442/

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