MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56397c64274abe4fc956cfa96fa0a8229b385b339a959a467c4295c824968601. 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: 56397c64274abe4fc956cfa96fa0a8229b385b339a959a467c4295c824968601
SHA3-384 hash: 8ea6502d1c509e60bec9ddabe620e3ddeb27b4894a36f7b33aeab0f45fba3a64c52c4e926ebd379a63d7d7eebabbd134
SHA1 hash: df7c036a6044f8d73ba953dff537b2c2fd00e21d
MD5 hash: 8e52258611f2f04c19c73102adfbff85
humanhash: venus-romeo-blue-green
File name:S3o.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:45'432 bytes
First seen:2025-11-21 23:16:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Fpf/8KshvtflEvvMYx/jXZTTRJfSyKZ13v5/KbPiDcfrAGRALJ65w7EC8/tJnbcT:j/yFfKMs/jNTRJfSyINRybPiDcDfALGi
TLSH T19E13F162E18ACD43E44D04FC59FE3AC64A60F75E8E4A45E01BDC24281D3AFD32B997D2
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) :45'432 bytes
File size (de-compressed) :100'660 bytes
Format:linux/i386
Unpacked file: 7b8fba91fb6b21ef96f7f2e9db1542665056d0203a16436c560d580947055767

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
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/6920f2c0eecb08e4aa443252/reports/32832696-6b51-41e9-b456-ae0df015d903/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-21T20:27:00Z UTC
Last seen:
2025-11-21T21:46:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r 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
Link:
https://opentip.kaspersky.com/56397c64274abe4fc956cfa96fa0a8229b385b339a959a467c4295c824968601/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9e7215ec-0aa6-4adb-856d-98164705dab0
Behavior Graph:
Download SVG
%3 guuid=6e48456f-1800-0000-76b3-b188ca0c0000 pid=3274 /usr/bin/sudo guuid=6e548571-1800-0000-76b3-b188d30c0000 pid=3283 /tmp/sample.bin net guuid=6e48456f-1800-0000-76b3-b188ca0c0000 pid=3274->guuid=6e548571-1800-0000-76b3-b188d30c0000 pid=3283 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6e548571-1800-0000-76b3-b188d30c0000 pid=3283->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=84257372-1800-0000-76b3-b188d70c0000 pid=3287 /tmp/sample.bin guuid=6e548571-1800-0000-76b3-b188d30c0000 pid=3283->guuid=84257372-1800-0000-76b3-b188d70c0000 pid=3287 clone guuid=61c49c9e-1900-0000-76b3-b188ea0e0000 pid=3818 /tmp/sample.bin guuid=6e548571-1800-0000-76b3-b188d30c0000 pid=3283->guuid=61c49c9e-1900-0000-76b3-b188ea0e0000 pid=3818 clone guuid=e6c1a09e-1900-0000-76b3-b188eb0e0000 pid=3819 /tmp/sample.bin net send-data zombie guuid=6e548571-1800-0000-76b3-b188d30c0000 pid=3283->guuid=e6c1a09e-1900-0000-76b3-b188eb0e0000 pid=3819 clone guuid=5e937772-1800-0000-76b3-b188d80c0000 pid=3288 /tmp/sample.bin guuid=84257372-1800-0000-76b3-b188d70c0000 pid=3287->guuid=5e937772-1800-0000-76b3-b188d80c0000 pid=3288 clone guuid=756e7a72-1800-0000-76b3-b188d90c0000 pid=3289 /tmp/sample.bin dns net send-data zombie guuid=84257372-1800-0000-76b3-b188d70c0000 pid=3287->guuid=756e7a72-1800-0000-76b3-b188d90c0000 pid=3289 clone guuid=756e7a72-1800-0000-76b3-b188d90c0000 pid=3289->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1102B 27df0594-2c83-55f0-869f-ffb273ade180 vcute69.bounceme.net:12121 guuid=756e7a72-1800-0000-76b3-b188d90c0000 pid=3289->27df0594-2c83-55f0-869f-ffb273ade180 send: 174B guuid=e6c1a09e-1900-0000-76b3-b188eb0e0000 pid=3819->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 585B 17d12814-2053-5003-8343-6c5dc360bc15 vcute69.bounceme.net:80 guuid=e6c1a09e-1900-0000-76b3-b188eb0e0000 pid=3819->17d12814-2053-5003-8343-6c5dc360bc15 send: 22B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bdb9436e-51c8-470d-b20a-0916168bdf33
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1818937
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: 1818937 Sample: S3o.x86.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, 57920, 57934 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.x86.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 S3o.x86.elf 8->12         started        14 S3o.x86.elf 8->14         started        16 S3o.x86.elf 8->16         started        process6 18 S3o.x86.elf 12->18         started        20 S3o.x86.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/56397c64274abe4fc956cfa96fa0a8229b385b339a959a467c4295c824968601
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/56397c64274abe4fc956cfa96fa0a8229b385b339a959a467c4295c824968601/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/56397c64274abe4fc956cfa96fa0a8229b385b339a959a467c4295c824968601
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 23:16:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ky4xyzbhjk7e7skwz6uw7ifiekntqwzttkkzurt4ikk4qjewqyaq._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/251121-289lks1qar/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
vcute69.bounceme.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/cb9ab879-e6f5-40ee-8488-156ea6896d9e
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/56397c64274abe4fc956cfa96fa0a8229b385b339a959a467c4295c824968601

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 56397c64274abe4fc956cfa96fa0a8229b385b339a959a467c4295c824968601

(this sample)

Mirai

elf 7b8fba91fb6b21ef96f7f2e9db1542665056d0203a16436c560d580947055767

  
URLhaus
https://urlhaus.abuse.ch/url/3713344/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 7b8fba91fb6b21ef96f7f2e9db1542665056d0203a16436c560d580947055767
  
Dropping
MD5 15875a209c11fada0ec5b0821482d774
  
URLhaus
https://urlhaus.abuse.ch/url/3712133/

Comments