MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4db5865b0b54c142d8d7a7a27c367435ea00e767d419c17cd5b20845a44e73df. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4db5865b0b54c142d8d7a7a27c367435ea00e767d419c17cd5b20845a44e73df
SHA3-384 hash: 2e8a515b6b72e8e92ebe5452546742c2099ccab7918902b48e4f2f6b7e6289c32e713fb8efadd4476ce7260c09b3eddd
SHA1 hash: e34f116e40b25a30488197d9a1085d884bf27953
MD5 hash: adc4e051b2b53dac55625ac8ae707dbc
humanhash: wolfram-alabama-bravo-juliet
File name:zerx86
Download: download sample
Signature Mirai
Create hunting rule
File size:43'028 bytes
First seen:2024-10-28 06:37:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:1XgR7np7erRT4JfEHD2jgWlkQB4WLEaRrcV+HRA3UDALUTpT1:xgR7np7erRT4ua9lkQjBxA3U0LU9T
TLSH T103133ACDD813D8F4DC1266B42877F3339A71F0652028FA47D765E677B852B02A60B2AC
telfhash t11011caab6e9519f8f3e5684cc76a13d26b36da371a3271b540f11ce023f22d49076c30
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 :
1
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

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

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671f3163a75e41aa672285e9linux22vpnfull_triage
Tags:
Shellcode Phishing Backdoor Overt
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/671f315b17b6426a26092547/reports/6769be8e-7744-4d53-80e1-5b0d8be71acc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4db5865b0b54c142d8d7a7a27c367435ea00e767d419c17cd5b20845a44e73df
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dd8ada7a-e77a-4db5-8736-f2c3eacd5cc3
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1543591
Signature
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4db5865b0b54c142d8d7a7a27c367435ea00e767d419c17cd5b20845a44e73df
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4db5865b0b54c142d8d7a7a27c367435ea00e767d419c17cd5b20845a44e73df/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-28 06:38:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jw2ymwylktaufwgxu6rhyntugxvabz3h2qm4c7gvwieeljcooppq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion linux
Link:
https://tria.ge/reports/241028-hd24gasgje/
Behaviour
Changes its process name
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/69f0357e-aac8-4dcc-8c8d-fe89d7c32c52
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4db5865b0b54c142d8d7a7a27c367435ea00e767d419c17cd5b20845a44e73df

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

elf 4db5865b0b54c142d8d7a7a27c367435ea00e767d419c17cd5b20845a44e73df

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3257331/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3257337/
  
URLhaus
https://urlhaus.abuse.ch/url/3257132/
  
URLhaus
https://urlhaus.abuse.ch/url/3256559/
  
URLhaus
https://urlhaus.abuse.ch/url/3256699/
  
URLhaus
https://urlhaus.abuse.ch/url/3255855/
  
URLhaus
https://urlhaus.abuse.ch/url/3256942/
  
URLhaus
https://urlhaus.abuse.ch/url/3255591/
  
URLhaus
https://urlhaus.abuse.ch/url/3256963/
  
URLhaus
https://urlhaus.abuse.ch/url/3255679/
  
URLhaus
https://urlhaus.abuse.ch/url/3256641/
  
URLhaus
https://urlhaus.abuse.ch/url/3257209/
  
URLhaus
https://urlhaus.abuse.ch/url/3255761/
  
URLhaus
https://urlhaus.abuse.ch/url/3257086/
  
URLhaus
https://urlhaus.abuse.ch/url/3256459/
  
URLhaus
https://urlhaus.abuse.ch/url/3256618/
  
URLhaus
https://urlhaus.abuse.ch/url/3257151/
  
URLhaus
https://urlhaus.abuse.ch/url/3257079/

Comments