MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 273517b81bf6124cfa064df916bcbbbfe5a6fabf6c6b5cb05ea7806c055b8115. 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: 11


Intelligence 11 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 273517b81bf6124cfa064df916bcbbbfe5a6fabf6c6b5cb05ea7806c055b8115
SHA3-384 hash: bfc98ff4e50b2573ec17591d28c5e1b019bcac6a27460abcb9023fb5fab6d8ed4cc4fd1385675bc5f373d1438a8112e1
SHA1 hash: 2f6ee6c1a5ade71c1e61e1cb275f9d7a11c4efdc
MD5 hash: e72afcdad6185d006fd75a5ff4b9fd81
humanhash: autumn-undress-victor-three
File name:cutex86
Download: download sample
Signature Mirai
Create hunting rule
File size:86'120 bytes
First seen:2025-06-12 09:40:15 UTC
Last seen:2025-06-13 02:17:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:ygQvnqiJxqkGPjhJFzC8mvt5PgCQ37Q3BJ5tA5FDK9tEqSJLSPe8:PQvnqiTBGPlJQ82t5Pvc7OdtAZ6Gjw
TLSH T116835AC4F643D5F2EC4705B1513BEB339B32E1B62129E943C3A99E369C91911DB0AB9C
telfhash t13c5108f72ea708fcf3e1ac4c831e1b9727699577056031b544f29ca133f69859079836
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 :
3
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684aa10e8bd5d68a12e80bablinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
DNS request
Receives data from a server
Creating a file
Sends data to a server
Runs as daemon
Connection attempt
Traces processes
Substitutes an application name
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:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/273517b81bf6124cfa064df916bcbbbfe5a6fabf6c6b5cb05ea7806c055b8115
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 103.149.252.178:1995
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5a90b541-835e-47f0-9b8f-392084d57a20
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1713093
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/273517b81bf6124cfa064df916bcbbbfe5a6fabf6c6b5cb05ea7806c055b8115
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/273517b81bf6124cfa064df916bcbbbfe5a6fabf6c6b5cb05ea7806c055b8115/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-12 09:42:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e42rpoa36yjez6qgjx4rnpf3x7s2n6v7nrvvzmc6u6agybk3qekq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/250612-lpa1xavzds/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Verdict:
Malicious
Tags:
trojan gafgyt mirai
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/fa19fc37-6663-445a-935b-c7db1d9a2728
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/273517b81bf6124cfa064df916bcbbbfe5a6fabf6c6b5cb05ea7806c055b8115

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
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

elf 273517b81bf6124cfa064df916bcbbbfe5a6fabf6c6b5cb05ea7806c055b8115

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3561021/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3561450/
  
URLhaus
https://urlhaus.abuse.ch/url/3561451/
  
URLhaus
https://urlhaus.abuse.ch/url/3561466/

Comments