MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef7b0a146afb0e63c5630d30bf33f2497e773bcf08a90663ee18013e509b7aa1. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef7b0a146afb0e63c5630d30bf33f2497e773bcf08a90663ee18013e509b7aa1
SHA3-384 hash: 06d0064d2b21da6826d0996c6fca4d9c21a70ac7711e981b82b41556b4ff7f5c4a1a547c1743cebebcb6cead36b89e74
SHA1 hash: 8250b45ebe6f562fb92d9fea46fda8e1c49d16d1
MD5 hash: e17cddca01134f547d2cd733dc324b82
humanhash: lamp-paris-echo-tango
File name:i586
Download: download sample
Signature Mirai
Create hunting rule
File size:100'112 bytes
First seen:2025-12-30 00:16:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:A4jI6JCvUvEH6gYzi2TBdPe+7bXgmGhfEYCBP4VJvydH3jEAeMSNmOqrbA74rTo:TIib+htJKdH3jFePsrrbDo
TLSH T13FA36C83DA52E8B1F812107A1A3A93628A33F5356431DD47EBA52F31FCB6640DF157AC
telfhash t1fa5116e5be660ce9b3509506e24d1772be0d6b7b192072f609f368b533f22418576c36
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 :
42
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
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
File Type:
elf.32.le
First seen:
2025-12-29T22:50:00Z UTC
Last seen:
2025-12-29T23:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ef7b0a146afb0e63c5630d30bf33f2497e773bcf08a90663ee18013e509b7aa1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1bd4265d-2056-4aa0-8e6e-b5acaa0db181
Behavior Graph:
Download SVG
%3 guuid=a0f4d402-1f00-0000-b662-8bbea1090000 pid=2465 /usr/bin/sudo guuid=3001f505-1f00-0000-b662-8bbeaa090000 pid=2474 /tmp/sample.bin guuid=a0f4d402-1f00-0000-b662-8bbea1090000 pid=2465->guuid=3001f505-1f00-0000-b662-8bbeaa090000 pid=2474 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3f10de32-cf9d-46ac-8331-303cc3da230a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1841827
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef7b0a146afb0e63c5630d30bf33f2497e773bcf08a90663ee18013e509b7aa1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef7b0a146afb0e63c5630d30bf33f2497e773bcf08a90663ee18013e509b7aa1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Suspicious
First seen:
2025-12-30 00:17:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=555qufdk7mhghrldbuyl6m7sjf7hoo6pbcuqmy7odaat4ue3pkqq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251230-akm9wsymct/
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7755770-0
YARA:
Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/32126455-a672-4951-a1b3-65eaffb8e0e5
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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_389ee3e9
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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf ef7b0a146afb0e63c5630d30bf33f2497e773bcf08a90663ee18013e509b7aa1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740240/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3740246/
  
URLhaus
https://urlhaus.abuse.ch/url/3740055/
  
URLhaus
https://urlhaus.abuse.ch/url/3742471/

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