MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f779b276c0965994ff7c14af23bf20909398b6c29ee53d92a7c0595737f7be8. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f779b276c0965994ff7c14af23bf20909398b6c29ee53d92a7c0595737f7be8
SHA3-384 hash: ca7a9f5e64a985b840eb450dbcb3c8f0fca27c04444596fe10785bfa73ce84f087cd2c4fe821c70d5a7c39224f364dad
SHA1 hash: 115f9e8c536ffcedc37c896ce105f1f457f533c4
MD5 hash: 655b412485254008e0da2decb7964f2d
humanhash: butter-alabama-nevada-happy
File name:ub8ehJSePAfc9FYqZIT6.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:84'960 bytes
First seen:2025-12-04 06:31:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4v7sC9KZbx5uW8eLoPSdAYA9lJPc89s8br0hpsBq1HHbqFiQpsrH7I1n:4G5hLsd9lJP4npeqp+psrbI1n
TLSH T10383199AF800DDBDF80FDAB74463490EB931E3910A931B377767BD53AC721A14826E85
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/c0fcc19e-1cbd-4264-961c-22e632094d5a/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-04T04:14:00Z UTC
Last seen:
2025-12-04T06:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4f779b276c0965994ff7c14af23bf20909398b6c29ee53d92a7c0595737f7be8/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7e1fec7a-fc0a-41d7-bef0-952404ede42d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1826151
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1826151 Sample: ub8ehJSePAfc9FYqZIT6.m68k.elf Startdate: 04/12/2025 Architecture: LINUX Score: 72 26 103.77.241.151, 32824, 32826, 32828 X4B-AS-APX4BDDoSProtectedAnnouncementsAU India 2->26 28 34.243.160.129, 443 AMAZON-02US United States 2->28 30 54.171.230.55, 37934, 443 AMAZON-02US United States 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 ub8ehJSePAfc9FYqZIT6.m68k.elf 2->8         started        10 dash rm 2->10         started        12 dash grep 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 ub8ehJSePAfc9FYqZIT6.m68k.elf 8->16         started        18 ub8ehJSePAfc9FYqZIT6.m68k.elf 8->18         started        20 ub8ehJSePAfc9FYqZIT6.m68k.elf 8->20         started        process6 22 ub8ehJSePAfc9FYqZIT6.m68k.elf 16->22         started        24 ub8ehJSePAfc9FYqZIT6.m68k.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4f779b276c0965994ff7c14af23bf20909398b6c29ee53d92a7c0595737f7be8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4f779b276c0965994ff7c14af23bf20909398b6c29ee53d92a7c0595737f7be8/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-04 06:22:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j53zwj3mbfszst7xyffpeo7sbeettc3mfhxfhwjkpqczk437ppua._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/251204-hatmxsyrcr/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/3addecb7-72ac-4231-a2fd-df7641ba98ca
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4f779b276c0965994ff7c14af23bf20909398b6c29ee53d92a7c0595737f7be8

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
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
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 4f779b276c0965994ff7c14af23bf20909398b6c29ee53d92a7c0595737f7be8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3724774/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3724783/
  
URLhaus
https://urlhaus.abuse.ch/url/3724803/

Comments