MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcd36da75ec940f421b843d8cc85e949d43b46718e596d485e2548979f5fe0ef. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fcd36da75ec940f421b843d8cc85e949d43b46718e596d485e2548979f5fe0ef
SHA3-384 hash: 3d94c7e8e8b9a4615c363b0cfb828383773f6a71809a55fcf582b91afb0eba870c3db31b808ba4caa6557e09f97cf04e
SHA1 hash: 148ff4c74518c1735c80b451e72c27d724eda107
MD5 hash: 46d575625657dd2362eab445230c4024
humanhash: single-venus-colorado-johnny
File name:luxzz.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:50'304 bytes
First seen:2026-04-26 19:56:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:/NRtXYi7OE32oRKM2PAcOYUJM89VoolUlE9lDQ:Vr7fmocrPAceiaVBUlEc
TLSH T1223302C97F51C78CC92DAE318023E9CF64150DB3786B65FAC668C812542FC7A287ED89
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) :50'304 bytes
File size (de-compressed) :99'804 bytes
Format:linux/arm
Unpacked file: 89ee3a5b60028f71aa74fb56cb49f5c1c9728100fa47e6bad9fc3519a6332abc

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/11ee9cb7-e65a-414d-a964-43a85bec2d6a/
Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fcd36da75ec940f421b843d8cc85e949d43b46718e596d485e2548979f5fe0ef
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:
2026-04-26T00:36:00Z UTC
Last seen:
2026-04-27T12:58:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/fcd36da75ec940f421b843d8cc85e949d43b46718e596d485e2548979f5fe0ef/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/91e60cce-6ebf-4f06-a2b8-4c0e22d4c5ad
Behavior Graph:
Download SVG
%3 guuid=b0c932b2-1b00-0000-ffab-00911b0d0000 pid=3355 /usr/bin/sudo guuid=b5a6deb3-1b00-0000-ffab-0091200d0000 pid=3360 /tmp/sample.bin guuid=b0c932b2-1b00-0000-ffab-00911b0d0000 pid=3355->guuid=b5a6deb3-1b00-0000-ffab-0091200d0000 pid=3360 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7146bc5f-8265-4dbe-b9db-5f029db35bc1
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fcd36da75ec940f421b843d8cc85e949d43b46718e596d485e2548979f5fe0ef
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fcd36da75ec940f421b843d8cc85e949d43b46718e596d485e2548979f5fe0ef/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/fcd36da75ec940f421b843d8cc85e949d43b46718e596d485e2548979f5fe0ef
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-26 04:28:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7tjw3j26zfapiinyipmmzbpjjhkdwrtrrzmw2sc6evejph274dxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Link:
https://tria.ge/reports/260426-ynzn4aaz9r/
Behaviour
Reads runtime system information
Family: Mirai
Malware Config
C2 Extraction:
luxzzc2servers.my.id
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/fcd36da75ec940f421b843d8cc85e949d43b46718e596d485e2548979f5fe0ef

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: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 fcd36da75ec940f421b843d8cc85e949d43b46718e596d485e2548979f5fe0ef

(this sample)

Mirai

elf 89ee3a5b60028f71aa74fb56cb49f5c1c9728100fa47e6bad9fc3519a6332abc

  
URLhaus
https://urlhaus.abuse.ch/url/3832433/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 89ee3a5b60028f71aa74fb56cb49f5c1c9728100fa47e6bad9fc3519a6332abc
  
Dropping
MD5 5aacc1d85f02a8983fc62f03ce352c44
  
URLhaus
https://urlhaus.abuse.ch/url/3832472/
  
URLhaus
https://urlhaus.abuse.ch/url/3832473/

Comments