MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40ee0fb5be941b3e77a45b6d91269dd867f15340ed16f2541b2fc69d91b855e7. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40ee0fb5be941b3e77a45b6d91269dd867f15340ed16f2541b2fc69d91b855e7
SHA3-384 hash: c3211a26c12db22464320b22e72711d77bc39ec2c832e77d792fb1a706e1433537635b7a944d7447d70fe1383b467171
SHA1 hash: e42b629d77ce48414596ea35723add31669f2a77
MD5 hash: 91c9e744178c7dcc4a78b805895ab3a1
humanhash: bulldog-blossom-table-white
File name:rep.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:60'048 bytes
First seen:2025-02-01 18:47:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4Nco79hmHQ4bj66J3wHA4cIzSkpbxazH3mAdYJ8bXhWS7s:mcYjmHQcJ3wHAXkpSH2AdLzho
TLSH T122435BC5EA43D4F6EC0602752077B3339B72E5790128EA63D769E632BC53B42E61638C
telfhash t1cd31f8f32dba4ce4b7e46c48c72a1ae61766d17b157133a582b3dc9523e39c080b6c35
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.24612.87.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679e6c7fa9881a7a01c4f885linux22vpnfull_triage
Tags:
phishing spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Connection attempt
Opens a port
Mounts file systems
Kills processes
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/679e6c83ac3500b189912898/reports/f06ad806-8299-4bb3-a859-c92caac11e08/overview
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/13728614-2e7d-465f-bd17-e3d0b585cf59
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1604647
Signature
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/40ee0fb5be941b3e77a45b6d91269dd867f15340ed16f2541b2fc69d91b855e7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40ee0fb5be941b3e77a45b6d91269dd867f15340ed16f2541b2fc69d91b855e7/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-02-01 18:48:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=idxa7nn6sqnt455elnwzcju53bt7cu2a5ulpeva3f7dj3enykxtq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux rootkit
Link:
https://tria.ge/reports/250201-xfyamavngw/
Behaviour
Writes file to tmp directory
Loads a kernel module
Verdict:
Malicious
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_449937aa Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/6bfa994c-82f6-49ba-b69c-8cc00e6ce0ff
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:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_449937aa
Create hunting rule
Author:Elastic Security
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 7404b7ba71c622937bf6f31be0747ccf51b6e3f06a5f0503bc88234b421c1ba6

Mirai

elf 40ee0fb5be941b3e77a45b6d91269dd867f15340ed16f2541b2fc69d91b855e7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423278/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 7404b7ba71c622937bf6f31be0747ccf51b6e3f06a5f0503bc88234b421c1ba6
  
Dropped by
MD5 b4d9976270a3441de7bb1978843b2c66
  
URLhaus
https://urlhaus.abuse.ch/url/3379697/
  
URLhaus
https://urlhaus.abuse.ch/url/3379683/
  
URLhaus
https://urlhaus.abuse.ch/url/3423347/
  
URLhaus
https://urlhaus.abuse.ch/url/3423359/

Comments