MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52b394c99019076239382cc462dbf799d3cf9661bf0ad833328c7e54c3f607cb. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 52b394c99019076239382cc462dbf799d3cf9661bf0ad833328c7e54c3f607cb
SHA3-384 hash: 18bf60b68bd74eb00d73e46b915baa54ca36833cc4ea0742d19e609b1276cf34cecd6095c7f23cc619d28aac59d41305
SHA1 hash: 6e526335afdb83de5e8bddf1c38c9478f7614d4a
MD5 hash: 85fb62f96c65fd8090a2338ad794c9e3
humanhash: friend-emma-quebec-july
File name:splx86
Download: download sample
Signature Mirai
Create hunting rule
File size:50'076 bytes
First seen:2025-02-10 22:01:33 UTC
Last seen:2025-02-11 00:21:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:aH3oG7jBo2VZXuP58wCw0JRqxabmbe1sz4xab:aH40jBo2ru58FtJzbmbeyzW8
TLSH T10F2339C49983D9F4E81611B12077FB334A36E43E1059EAC7D39EEA27AD52A11D60B3DC
telfhash t16221cdab2c6609f4b3d1ac4ccb6e63d00a2ad17b447177e481f2a86022e1ec2903ad75
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 :
121
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67aa779ef667f46cd182e3adlinux22vpnfull_triage
Tags:
shellcode phishing backdoor overt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Receives data from a server
Sends data to a server
Opens a port
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Deleting of the original file
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
15
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/52b394c99019076239382cc462dbf799d3cf9661bf0ad833328c7e54c3f607cb
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f5d19adb-babb-4eb6-9d1b-ffd6705c7c96
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1611496
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1611496 Sample: splx86.elf Startdate: 10/02/2025 Architecture: LINUX Score: 68 19 serisbot.geek. [malformed] 2->19 21 67.107.117.18 XO-AS15US United States 2->21 23 100 other IPs or domains 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Machine Learning detection for sample 2->29 8 splx86.elf 2->8         started        signatures3 31 Sends malformed DNS queries 19->31 process4 signatures5 33 Sample deletes itself 8->33 11 splx86.elf 8->11         started        process6 process7 13 splx86.elf 11->13         started        15 splx86.elf 11->15         started        17 splx86.elf 11->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/52b394c99019076239382cc462dbf799d3cf9661bf0ad833328c7e54c3f607cb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/52b394c99019076239382cc462dbf799d3cf9661bf0ad833328c7e54c3f607cb/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-10 22:02:14 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=kkzzjsmqdedweojyftcgfw7xthj47ftbx4fnqmzsrr7fjq7wa7fq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/250210-1xw1nszqak/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (66572) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9857931-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/47d40376-b198-45b1-9580-d36495170447
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/52b394c99019076239382cc462dbf799d3cf9661bf0ad833328c7e54c3f607cb

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_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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

sh af32c4a7bf4906cbf91f3633918f5cd43fcd6e05f391edac902e11ad2aaa68cf

Mirai

elf 52b394c99019076239382cc462dbf799d3cf9661bf0ad833328c7e54c3f607cb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3424104/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3422941/
  
URLhaus
https://urlhaus.abuse.ch/url/3422979/
  
URLhaus
https://urlhaus.abuse.ch/url/3436397/
  
Dropped by
SHA256 af32c4a7bf4906cbf91f3633918f5cd43fcd6e05f391edac902e11ad2aaa68cf
  
Dropped by
MD5 05e44e00922f9c628d5795e9b69a9f11
  
Dropped by
SHA256 6b7dc97bdc6588461561c4177049909434e433d749e2de9553b6535ed25989ba
  
Dropped by
MD5 5e1ee9c0e466c06366cdd03dae9e4f72
  
URLhaus
https://urlhaus.abuse.ch/url/3436383/
  
URLhaus
https://urlhaus.abuse.ch/url/3436415/
  
URLhaus
https://urlhaus.abuse.ch/url/3436395/
  
URLhaus
https://urlhaus.abuse.ch/url/3436414/
  
Dropped by
SHA256 806d20d0b43f504dc6290979ac422f0f04be657826df75fd50165ce3188c47aa
  
Dropped by
MD5 42805cb38f38fb0713088b8259f2d9eb
  
Dropped by
SHA256 7be17821877238e3f8a240a62c1a70fface6fb4686efc3e7daa646c7d3ad692d
  
Dropped by
MD5 23cb7191cd0bb34b692b04e1a03d04eb

Comments