MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20c1de3bcbfedcd01ce7ddb214cea995246d5c96cc9af9efef9fdfdec0a482c6. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20c1de3bcbfedcd01ce7ddb214cea995246d5c96cc9af9efef9fdfdec0a482c6
SHA3-384 hash: f63dfba9a8cc8a39d63c01267331bbb81c2b4e4f4a261cd18f5a8e5dd6738f2ba663b7d6b26fa3cfe9b11fd503828a4d
SHA1 hash: ccfa580c3c4da17459123f71d325df7295b51611
MD5 hash: 21346b2190e892740576848fc36d6cfb
humanhash: eleven-king-seventeen-fruit
File name:S3o.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:47'312 bytes
First seen:2025-11-21 23:26:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:LIinmP2YwITjZDXL0LlHwWNE7IjNEbuZOawF/0mnlzJYfsPUJUv5FG4tIf3ttnbV:LcjLpLgPUFuZm0mJhhwfdtnouy8GyT
TLSH T1D823F236A2A99B42ED3380F6407D3D8E78F9D1EF755E4CE2D280502394827B37BA5196
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) :47'312 bytes
File size (de-compressed) :111'892 bytes
Format:linux/i386
Unpacked file: da9da62575080a96f1d6dcded16dea6904aa98546b47a9d8ad99a42c6d672c67

Intelligence

File Origin
# of uploads :
1
# of downloads :
49
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
Changes access rights for a written file
Runs as daemon
Receives data from a server
Opens a port
Changes access rights for a file
Sends data to a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/6920f518eecb08e4aa443520/reports/f893a06f-167a-4a4a-bb02-2e2b782e1327/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-21T20:20:00Z UTC
Last seen:
2025-11-21T21:16:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/20c1de3bcbfedcd01ce7ddb214cea995246d5c96cc9af9efef9fdfdec0a482c6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6ed9b203-685a-4708-ae36-4789784122b8
Behavior Graph:
Download SVG
%3 guuid=f4b61a82-1800-0000-fa26-dc6d650c0000 pid=3173 /usr/bin/sudo guuid=c0818a84-1800-0000-fa26-dc6d660c0000 pid=3174 /tmp/sample.bin net guuid=f4b61a82-1800-0000-fa26-dc6d650c0000 pid=3173->guuid=c0818a84-1800-0000-fa26-dc6d660c0000 pid=3174 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=c0818a84-1800-0000-fa26-dc6d660c0000 pid=3174->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ce235085-1800-0000-fa26-dc6d670c0000 pid=3175 /tmp/sample.bin guuid=c0818a84-1800-0000-fa26-dc6d660c0000 pid=3174->guuid=ce235085-1800-0000-fa26-dc6d670c0000 pid=3175 clone guuid=477b10b2-1900-0000-fa26-dc6d590e0000 pid=3673 /tmp/sample.bin guuid=c0818a84-1800-0000-fa26-dc6d660c0000 pid=3174->guuid=477b10b2-1900-0000-fa26-dc6d590e0000 pid=3673 clone guuid=a8182ab2-1900-0000-fa26-dc6d5a0e0000 pid=3674 /tmp/sample.bin net send-data zombie guuid=c0818a84-1800-0000-fa26-dc6d660c0000 pid=3174->guuid=a8182ab2-1900-0000-fa26-dc6d5a0e0000 pid=3674 clone guuid=bcb95a85-1800-0000-fa26-dc6d690c0000 pid=3177 /tmp/sample.bin guuid=ce235085-1800-0000-fa26-dc6d670c0000 pid=3175->guuid=bcb95a85-1800-0000-fa26-dc6d690c0000 pid=3177 clone guuid=0afd6085-1800-0000-fa26-dc6d6a0c0000 pid=3178 /tmp/sample.bin dns net send-data zombie guuid=ce235085-1800-0000-fa26-dc6d670c0000 pid=3175->guuid=0afd6085-1800-0000-fa26-dc6d6a0c0000 pid=3178 clone guuid=0afd6085-1800-0000-fa26-dc6d6a0c0000 pid=3178->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1026B 27df0594-2c83-55f0-869f-ffb273ade180 vcute69.bounceme.net:12121 guuid=0afd6085-1800-0000-fa26-dc6d6a0c0000 pid=3178->27df0594-2c83-55f0-869f-ffb273ade180 send: 156B guuid=a8182ab2-1900-0000-fa26-dc6d5a0e0000 pid=3674->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 585B 17d12814-2053-5003-8343-6c5dc360bc15 vcute69.bounceme.net:80 guuid=a8182ab2-1900-0000-fa26-dc6d5a0e0000 pid=3674->17d12814-2053-5003-8343-6c5dc360bc15 send: 22B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0ce242a7-afb2-41ff-9608-288aa64adc89
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1818939
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: 1818939 Sample: S3o.i686.elf Startdate: 22/11/2025 Architecture: LINUX Score: 68 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 vcute69.bounceme.net 41.216.189.88, 12121, 57922, 57936 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 S3o.i686.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 S3o.i686.elf 8->12         started        14 S3o.i686.elf 8->14         started        16 S3o.i686.elf 8->16         started        process6 18 S3o.i686.elf 12->18         started        20 S3o.i686.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/20c1de3bcbfedcd01ce7ddb214cea995246d5c96cc9af9efef9fdfdec0a482c6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20c1de3bcbfedcd01ce7ddb214cea995246d5c96cc9af9efef9fdfdec0a482c6/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/20c1de3bcbfedcd01ce7ddb214cea995246d5c96cc9af9efef9fdfdec0a482c6
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 23:26:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eda54o6l73onahhh3wzbjtvjsusg2xewzsnpt37pt7p55qfeqlda._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/251121-3ezd7a1qck/
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/74cf22bc-9fb7-49de-8f1c-9158f6e624e9
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/20c1de3bcbfedcd01ce7ddb214cea995246d5c96cc9af9efef9fdfdec0a482c6

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: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 20c1de3bcbfedcd01ce7ddb214cea995246d5c96cc9af9efef9fdfdec0a482c6

(this sample)

Mirai

elf da9da62575080a96f1d6dcded16dea6904aa98546b47a9d8ad99a42c6d672c67

  
URLhaus
https://urlhaus.abuse.ch/url/3713348/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 da9da62575080a96f1d6dcded16dea6904aa98546b47a9d8ad99a42c6d672c67
  
Dropping
MD5 4e6890b541715cb4bed1493d60fffbf5
  
URLhaus
https://urlhaus.abuse.ch/url/3712135/

Comments