MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 307ee5bfa0abd8a0dbe682c79978b7654e41a9c275d764df961b71d37dc6e05e. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 307ee5bfa0abd8a0dbe682c79978b7654e41a9c275d764df961b71d37dc6e05e
SHA3-384 hash: 663080d788f637850429e8795daf1bdb866113dea28282d9100259985413e78b24975a9d6c100ff6f9aa400a758140cf
SHA1 hash: 2edaad2727751fea098f68408d712dd629f41be5
MD5 hash: 2e5d7949d02410df2a951990cdfdf4e2
humanhash: island-football-louisiana-colorado
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:156'176 bytes
First seen:2025-07-23 11:34:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:M7r1F7pEnSEai0ly1W1KSiOjO2xn9b2TU2GBw:M7r1F7SIjnaAhB
TLSH T15FE37C07B4D1A4FDC8D4C2784BDFA226DA32F5496234B61F23C4AE266E8DF306B5D650
telfhash t176518bb12da22e44a1e7f766b30fe9d4fc310a1108f274e59d775ce2ce527890d76062
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 :
32
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Creating a file
Sets a written file as executable
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6880c8ce19132d984885b1a3/reports/d9bcd6e1-4293-4d88-8782-d08aa8e28c37/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
125
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/307ee5bfa0abd8a0dbe682c79978b7654e41a9c275d764df961b71d37dc6e05e
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/66c09a43-f1c6-4bc7-bec0-9e7e8c59b0a9
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1742669
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1742669 Sample: x86_64.elf Startdate: 23/07/2025 Architecture: LINUX Score: 100 35 89.116.20.194, 7074 LRTC-ASLT Lithuania 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for dropped file 2->41 43 4 other signatures 2->43 11 x86_64.elf 2->11         started        13 systemd journalctl 2->13         started        15 systemd systemd-journald 2->15         started        17 13 other processes 2->17 signatures3 process4 process5 19 x86_64.elf 11->19         started        process6 21 x86_64.elf 19->21         started        file7 31 /var/main, ELF 21->31 dropped 33 /etc/init.d/xs.main, POSIX 21->33 dropped 45 Sample tries to set files in /etc globally writable 21->45 47 Drops files in suspicious directories 21->47 49 Sample deletes itself 21->49 25 x86_64.elf 21->25         started        signatures8 process9 process10 27 x86_64.elf 25->27         started        process11 29 x86_64.elf 27->29         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/307ee5bfa0abd8a0dbe682c79978b7654e41a9c275d764df961b71d37dc6e05e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/307ee5bfa0abd8a0dbe682c79978b7654e41a9c275d764df961b71d37dc6e05e/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-23 11:34:21 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gb7olp5avpmkbw7gqldzs6fxmvhedkocoxlwjx4wdny5g7og4bpa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux persistence
Link:
https://tria.ge/reports/250723-npkw8axqv2/
Behaviour
Reads runtime system information
Changes its process name
Modifies init.d
Deletes itself
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363
Link:
https://app.threat.zone/submission/b1242f61-74c8-4ff9-af7f-cbe9081085e6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/307ee5bfa0abd8a0dbe682c79978b7654e41a9c275d764df961b71d37dc6e05e

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
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 307ee5bfa0abd8a0dbe682c79978b7654e41a9c275d764df961b71d37dc6e05e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587330/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments