MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66f67c3960faab5dafa836ccaf9bc63733dc49a84e972fdd81bc47c45e6eb5fa. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66f67c3960faab5dafa836ccaf9bc63733dc49a84e972fdd81bc47c45e6eb5fa
SHA3-384 hash: 6f704a0a9ed46df48d850f0a6ef1c25b7a89ff3d8033fb1325fdf24457673f26b7dac07b135df5ec9e222ebfbdf29ce9
SHA1 hash: d820def5ca7dd49d9bdde098d511a9aceeb78ebe
MD5 hash: b1224493ade02f30b50d4f0406f1d1f0
humanhash: river-east-charlie-september
File name:morte.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:46'912 bytes
First seen:2025-11-15 19:04:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:VMxa+Kqs+LOBSx4rVzFHqZD8VPIRfQWyvq6z1vOi1H31/vr5dGQmUoxym1Jnbcuu:ka1qsBXrNFGyPesquH1HVvr5OUHm3no/
TLSH T1DB23F1C989AF538AC5DBB2786A9C384E1D1C961A640DC9779F8C408DC18EF32155D78F
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) :46'912 bytes
File size (de-compressed) :111'892 bytes
Format:linux/i386
Unpacked file: 63a6f569a0963615e2847729e363bff52c26adf2ea8f4e3e5c8647303855ec2c

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/6918cef8d0a6890408b635e4/reports/5359c6dc-a06d-45f5-a622-8199812d9025/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/66f67c3960faab5dafa836ccaf9bc63733dc49a84e972fdd81bc47c45e6eb5fa
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-14T18:23:00Z UTC
Last seen:
2025-11-16T01:36:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/66f67c3960faab5dafa836ccaf9bc63733dc49a84e972fdd81bc47c45e6eb5fa/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/63d7ff19-0801-4f5a-b889-5aff79afad2d
Behavior Graph:
Download SVG
%3 guuid=545486f1-1600-0000-4ba5-6761150d0000 pid=3349 /usr/bin/sudo guuid=c1ae95f3-1600-0000-4ba5-67611d0d0000 pid=3357 /tmp/sample.bin net guuid=545486f1-1600-0000-4ba5-6761150d0000 pid=3349->guuid=c1ae95f3-1600-0000-4ba5-67611d0d0000 pid=3357 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=c1ae95f3-1600-0000-4ba5-67611d0d0000 pid=3357->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=28762ef4-1600-0000-4ba5-6761200d0000 pid=3360 /tmp/sample.bin guuid=c1ae95f3-1600-0000-4ba5-67611d0d0000 pid=3357->guuid=28762ef4-1600-0000-4ba5-6761200d0000 pid=3360 clone guuid=4c2f4220-1800-0000-4ba5-676145100000 pid=4165 /tmp/sample.bin guuid=c1ae95f3-1600-0000-4ba5-67611d0d0000 pid=3357->guuid=4c2f4220-1800-0000-4ba5-676145100000 pid=4165 clone guuid=38164820-1800-0000-4ba5-676146100000 pid=4166 /tmp/sample.bin net send-data zombie guuid=c1ae95f3-1600-0000-4ba5-67611d0d0000 pid=3357->guuid=38164820-1800-0000-4ba5-676146100000 pid=4166 clone guuid=a5d637f4-1600-0000-4ba5-6761210d0000 pid=3361 /tmp/sample.bin guuid=28762ef4-1600-0000-4ba5-6761200d0000 pid=3360->guuid=a5d637f4-1600-0000-4ba5-6761210d0000 pid=3361 clone guuid=6bf641f4-1600-0000-4ba5-6761220d0000 pid=3362 /tmp/sample.bin dns net send-data zombie guuid=28762ef4-1600-0000-4ba5-6761200d0000 pid=3360->guuid=6bf641f4-1600-0000-4ba5-6761220d0000 pid=3362 clone guuid=6bf641f4-1600-0000-4ba5-6761220d0000 pid=3362->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 36B 523b0464-0fb8-5b09-bcd5-9d712137b22c vmr3b.bounceme.net:12121 guuid=6bf641f4-1600-0000-4ba5-6761220d0000 pid=3362->523b0464-0fb8-5b09-bcd5-9d712137b22c send: 10B guuid=38164820-1800-0000-4ba5-676146100000 pid=4166->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 540B cf3062e1-a511-5898-b42a-5b1904194015 vmr3b.bounceme.net:80 guuid=38164820-1800-0000-4ba5-676146100000 pid=4166->cf3062e1-a511-5898-b42a-5b1904194015 send: 22B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a506304f-dd63-412b-a2f7-c02d1dc9820c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1814720
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1814720 Sample: morte.i686.elf Startdate: 15/11/2025 Architecture: LINUX Score: 68 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 vmr3b.bounceme.net 41.216.189.110, 12121, 37768, 37784 AS40676US South Africa 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 morte.i686.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 morte.i686.elf 8->12         started        14 morte.i686.elf 8->14         started        16 morte.i686.elf 8->16         started        process6 18 morte.i686.elf 12->18         started        20 morte.i686.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/66f67c3960faab5dafa836ccaf9bc63733dc49a84e972fdd81bc47c45e6eb5fa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66f67c3960faab5dafa836ccaf9bc63733dc49a84e972fdd81bc47c45e6eb5fa/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/66f67c3960faab5dafa836ccaf9bc63733dc49a84e972fdd81bc47c45e6eb5fa
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-14 23:21:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m33hyola7kvv3l5ig3gk7g6gg4z5ysnij2ls7xmbxrd4ixtowx5a._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/251115-xrpgvsbq6y/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/9ed649d7-5471-4920-8af0-15d570207a7a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/66f67c3960faab5dafa836ccaf9bc63733dc49a84e972fdd81bc47c45e6eb5fa

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: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 66f67c3960faab5dafa836ccaf9bc63733dc49a84e972fdd81bc47c45e6eb5fa

(this sample)

Mirai

elf 63a6f569a0963615e2847729e363bff52c26adf2ea8f4e3e5c8647303855ec2c

  
URLhaus
https://urlhaus.abuse.ch/url/3704788/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 63a6f569a0963615e2847729e363bff52c26adf2ea8f4e3e5c8647303855ec2c
  
Dropping
MD5 d08ce3baf15306c0b3271d71a84e7bc3

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