MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66cacf7f4a486f8dd1239ef4f2391b2c93ddfb8ef8aa01304f117efc36837a5f. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66cacf7f4a486f8dd1239ef4f2391b2c93ddfb8ef8aa01304f117efc36837a5f
SHA3-384 hash: a20865c187f6563ac94b30d1a0403a133ac73a090f08de8f95a8d4d386d8d433ce30261b9b300ddea44f18dbc47d4719
SHA1 hash: c9e06ed1d9306f2d94ee65339dc75b10aae92c2c
MD5 hash: bb011c144503a772b69cc86d55813335
humanhash: yankee-indigo-hamper-four
File name:boatnet.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:54'936 bytes
First seen:2026-05-02 17:46:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:/ynIEdaI1dRY5MFiE1hNGHN+ieMh73PU5hYM:9wasDhNGHsieMh7PU/n
TLSH T1CB331A5AF9819B11D5C111BAFE1E128D7313077CE3EE73226E24AB3467C75AB0E3A416
telfhash t1fee08c3285088ca5a7d4600a52ad32227ba4e5463a2668f249f94e8a4a52ca5a221269
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 7a9fbc2e02ef010aedae2177ab3b8fe895eb5d18776df41c834ba488e2ef5c99
File size (compressed) :29'516 bytes
File size (de-compressed) :54'936 bytes
Format:linux/arm
Packed file: 7a9fbc2e02ef010aedae2177ab3b8fe895eb5d18776df41c834ba488e2ef5c99

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.9829.24358.175.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai rust
Link:
https://www.filescan.io/uploads/69f638b786e92bda701bbdd1/reports/8e65becd-2eae-43b1-b832-b1dab965adfa/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
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/66cacf7f4a486f8dd1239ef4f2391b2c93ddfb8ef8aa01304f117efc36837a5f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/66cacf7f4a486f8dd1239ef4f2391b2c93ddfb8ef8aa01304f117efc36837a5f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e4f8c57c-85ec-407f-9b97-650fea03c8a7
Behavior Graph:
Download SVG
%3 guuid=81c18583-1b00-0000-8f54-27438d0b0000 pid=2957 /usr/bin/sudo guuid=751b1c86-1b00-0000-8f54-2743920b0000 pid=2962 /tmp/sample.bin guuid=81c18583-1b00-0000-8f54-27438d0b0000 pid=2957->guuid=751b1c86-1b00-0000-8f54-2743920b0000 pid=2962 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b7276d12-ce90-4359-85a9-3c2d2ea01888
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/66cacf7f4a486f8dd1239ef4f2391b2c93ddfb8ef8aa01304f117efc36837a5f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66cacf7f4a486f8dd1239ef4f2391b2c93ddfb8ef8aa01304f117efc36837a5f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-02 17:47:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m3fm672kjbxy3ujdt32peoi3fsj5364o7cvacmcpcf7pynudpjpq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260502-wc6l6acz8v/
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/66cacf7f4a486f8dd1239ef4f2391b2c93ddfb8ef8aa01304f117efc36837a5f

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 7a9fbc2e02ef010aedae2177ab3b8fe895eb5d18776df41c834ba488e2ef5c99

Mirai

elf 66cacf7f4a486f8dd1239ef4f2391b2c93ddfb8ef8aa01304f117efc36837a5f

(this sample)

  
Dropped by
SHA256 7a9fbc2e02ef010aedae2177ab3b8fe895eb5d18776df41c834ba488e2ef5c99
  
URLhaus
https://urlhaus.abuse.ch/url/3825883/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 e7258696cd4f0305d4a18869eeaebfee

Comments