MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 666eff9f1b770cc76921b02ea2768b851646f6a73f44b9c621b8fdc328fd8f19. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 666eff9f1b770cc76921b02ea2768b851646f6a73f44b9c621b8fdc328fd8f19
SHA3-384 hash: 9b4ec4ee4e2723ed5f7de7e56e8fac237c63e374db49f1f028bb99f8823e5b0761e75019f9a540c1878e08fd6440c8ba
SHA1 hash: 4f7e7aca27f94a0218a7daa247aebdf54cbce93d
MD5 hash: 6899f8308a70354b7d103057310754f0
humanhash: south-aspen-angel-two
File name:sdxkzX_UXA229x.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:27'764 bytes
First seen:2026-01-21 08:29:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:FsawaQRAPXhr9lc+44JZUabl22Vo87s3Uozus:yawaQRAPB94fzus
TLSH T115C2E020E7A64A21D9B1803E5BBC84E3F2D21C2991F07B37520F0BE845D39A46D78793
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) :27'764 bytes
File size (de-compressed) :76'192 bytes
Format:linux/arm
Unpacked file: 75d51991c73b8af27046430cb0b92b854819c1782c338c03f9e5986202f99022

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ba9b75fb-f82a-4934-b521-8b4ba3db5671/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/69708eb855805a763fecac83/reports/8f7f29fc-a831-4a4c-8eb5-a54897d8caa5/overview
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/666eff9f1b770cc76921b02ea2768b851646f6a73f44b9c621b8fdc328fd8f19
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-21T06:29:00Z UTC
Last seen:
2026-01-21T08:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/666eff9f1b770cc76921b02ea2768b851646f6a73f44b9c621b8fdc328fd8f19/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/22fce8b4-a13e-419b-8624-543117ec2e8b
Behavior Graph:
Download SVG
%3 guuid=e62ef81f-1900-0000-c006-8b710d0b0000 pid=2829 /usr/bin/sudo guuid=2b6d6b22-1900-0000-c006-8b71120b0000 pid=2834 /tmp/sample.bin guuid=e62ef81f-1900-0000-c006-8b710d0b0000 pid=2829->guuid=2b6d6b22-1900-0000-c006-8b71120b0000 pid=2834 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ca4a41fd-2f62-4f90-af20-037b31617645
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1854673
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/666eff9f1b770cc76921b02ea2768b851646f6a73f44b9c621b8fdc328fd8f19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/666eff9f1b770cc76921b02ea2768b851646f6a73f44b9c621b8fdc328fd8f19/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-21 08:30:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mzxp7hy3o4gmo2jbwaxke5ulqulen5vhh5cltrrbxd64gkh5r4mq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260121-kkja2sdt6a/
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/666eff9f1b770cc76921b02ea2768b851646f6a73f44b9c621b8fdc328fd8f19

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: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 666eff9f1b770cc76921b02ea2768b851646f6a73f44b9c621b8fdc328fd8f19

(this sample)

Mirai

elf 75d51991c73b8af27046430cb0b92b854819c1782c338c03f9e5986202f99022

  
URLhaus
https://urlhaus.abuse.ch/url/3743070/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 75d51991c73b8af27046430cb0b92b854819c1782c338c03f9e5986202f99022
  
Dropping
MD5 81a6a582999eacb17f12296da2e3c94b

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