MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5558e2999736fc0f2a2044f7de1377a3b4fdae53811867bb264b04b293038a35. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments

SHA256 hash: 5558e2999736fc0f2a2044f7de1377a3b4fdae53811867bb264b04b293038a35
SHA3-384 hash: 2f4c46f8772d58fc054eee9060a927aa6e700208f757f2c4811e613a00fb63b0fb87c854f2a8218873ce994f970b9565
SHA1 hash: 98d02e8a2fc13b4ed6617c0817b0fe7793ef435d
MD5 hash: 99ebb054e02aabae7a3be4194cb8b2ec
humanhash: ceiling-nuts-washington-white
File name:ub8ehJSePAfc9FYqZIT6.spc
Download: download sample
Signature Mirai
File size:80'032 bytes
First seen:2025-11-28 19:24:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0km4j59k6XTXypv4u4YF7tR7SYm5BHxS1H1tT4fT:7PQbrL7SYOBR24fT
TLSH T156734B21F9391927C0D5A17A21F74B23B5F643CE20A8861F3E710F9DBF615403A57AB9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Result
Gathering data
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: 1822427 Sample: ub8ehJSePAfc9FYqZIT6.spc.elf Startdate: 28/11/2025 Architecture: LINUX Score: 72 20 103.77.241.17, 3778, 54006, 54008 X4B-AS-APX4BDDoSProtectedAnnouncementsAU India 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 ub8ehJSePAfc9FYqZIT6.spc.elf 2->8         started        signatures3 process4 process5 10 ub8ehJSePAfc9FYqZIT6.spc.elf 8->10         started        12 ub8ehJSePAfc9FYqZIT6.spc.elf 8->12         started        14 ub8ehJSePAfc9FYqZIT6.spc.elf 8->14         started        process6 16 ub8ehJSePAfc9FYqZIT6.spc.elf 10->16         started        18 ub8ehJSePAfc9FYqZIT6.spc.elf 10->18         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-28 19:25:24 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c 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: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: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 5558e2999736fc0f2a2044f7de1377a3b4fdae53811867bb264b04b293038a35

(this sample)

  
Delivery method
Distributed via web download

Comments