MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b8dbe5cea96bfaa75c318614b27fd139f5aba3d7ef63181dc939fa0fd2ce10e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b8dbe5cea96bfaa75c318614b27fd139f5aba3d7ef63181dc939fa0fd2ce10e
SHA3-384 hash: 8661e359dbb0c7d8a7823e8b87eec68d12fe6e057d110ec8383fc4679f62acab5647e6abe8d4cf76b104a20b52b1f44f
SHA1 hash: f4efc8c7f970d5a430ced92a25f70c66847fe52b
MD5 hash: 56e785f800a1721b3ff622504632347d
humanhash: july-fourteen-lion-foxtrot
File name:S3o.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:47'304 bytes
First seen:2025-12-01 06:01:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:NIinmP2YwITjZDXL0LlHwWNE7IjNEbutaEpqK6gWsuA+wC6lcD6ifWEkS6XRtmxZ:NcjLpLgPUFutaEpsaLifc7wd9nouy8GC
TLSH T1DB230223E0F9BF81C432C6B6505E7E0E28999357E1AA4CE257E4F1BB55C3E3526E0187
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) :47'304 bytes
File size (de-compressed) :111'892 bytes
Format:linux/i386
Unpacked file: 1820533f9e135473e9b0056efa3de4c781a2535c6e1a4e43c3214ff622b53106

Intelligence

File Origin
# of uploads :
1
# of downloads :
29
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/692d2f6d1b65ca0bb9288fa3/reports/da56ed2f-2ca3-44c7-9108-6505c9b59e6a/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/6b8dbe5cea96bfaa75c318614b27fd139f5aba3d7ef63181dc939fa0fd2ce10e
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2d5e9257-f8e6-4cf0-8e39-650eb0e6fd00
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1823356
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: 1823356 Sample: S3o.i686.elf Startdate: 01/12/2025 Architecture: LINUX Score: 68 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 vcute69.bounceme.net 41.216.189.88, 12121, 39304, 39322 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/6b8dbe5cea96bfaa75c318614b27fd139f5aba3d7ef63181dc939fa0fd2ce10e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b8dbe5cea96bfaa75c318614b27fd139f5aba3d7ef63181dc939fa0fd2ce10e/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-01 06:02:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nog34xhks272u5oddbquwj75copvvor5p33ddao4sop2b7jm4eha._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/251201-grlszawqcq/
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/5d1cbfe7-72a2-4287-84ee-81541f81f090
Please note that we are no longer able to provide a coverage score for Virus Total.

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 6b8dbe5cea96bfaa75c318614b27fd139f5aba3d7ef63181dc939fa0fd2ce10e

(this sample)

Mirai

elf 1820533f9e135473e9b0056efa3de4c781a2535c6e1a4e43c3214ff622b53106

  
URLhaus
https://urlhaus.abuse.ch/url/3713348/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 1820533f9e135473e9b0056efa3de4c781a2535c6e1a4e43c3214ff622b53106
  
Dropping
MD5 57ac301639ebb4116fc2a971a16fb51d

Comments