MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c627a0523b9e552988e0496ea06c91b6095f8e9ff5d03393f64bf1d95b306567. 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: 9


Intelligence 9 IOCs YARA 8 File information Comments

SHA256 hash: c627a0523b9e552988e0496ea06c91b6095f8e9ff5d03393f64bf1d95b306567
SHA3-384 hash: 3ba7402b98640e32f7c1719111e9a580c7302394a7329b5e87eb3a9cd3d72f50be95e56906f08d3b10f6bc66a1b6fcb3
SHA1 hash: 585ef5878d05b058f4f936fcda8f04b7955151de
MD5 hash: aaf5cd8ac03f773e0086ebc5b15fa426
humanhash: skylark-one-seven-yankee
File name:S3o.sh4
Download: download sample
Signature Mirai
File size:103'972 bytes
First seen:2025-12-01 00:35:34 UTC
Last seen:2025-12-01 11:19:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:H/I9A0n3bQK05LKGVwS0k2qcKDFVut7DAQmHICwE6SPXc5:Hw9AkrqLK/k9DDwAQmHIEvvc5
TLSH T129A3BF32C82A5D98C18505B8B4EADE365B23E5C417932EF716E6C7B65047EA4F40AFF0
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

Intelligence


File Origin
# of uploads :
2
# of downloads :
135
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Detection(s):
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-30T21:23:00Z UTC
Last seen:
2025-11-30T23:20:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1823266 Sample: S3o.sh4.elf Startdate: 01/12/2025 Architecture: LINUX Score: 72 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 vcute69.bounceme.net 41.216.189.88, 12121, 60418, 60420 AS40676US South Africa 2->28 30 3 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 8 S3o.sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 S3o.sh4.elf 8->16         started        18 S3o.sh4.elf 8->18         started        20 S3o.sh4.elf 8->20         started        process6 22 S3o.sh4.elf 16->22         started        24 S3o.sh4.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-01 00:36:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 c627a0523b9e552988e0496ea06c91b6095f8e9ff5d03393f64bf1d95b306567

(this sample)

  
Delivery method
Distributed via web download

Comments