MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef039508af7410f501303f1a5fe5f3ea36a906173f57e133f3f3f0aac7d85f97. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef039508af7410f501303f1a5fe5f3ea36a906173f57e133f3f3f0aac7d85f97
SHA3-384 hash: 9255fa7b8831a27a40bb60f2ccab183c024a6aca242d4feef9492254c341e27d8b5699e037f32e0dc1223de717d296d2
SHA1 hash: 4ef2e256a67a5fb877e8fc3be4b914ba8b025c7e
MD5 hash: 4e02ae0d765a18f16f94eabe211e60fb
humanhash: freddie-quiet-don-mississippi
File name:splmips
Download: download sample
Signature Mirai
Create hunting rule
File size:84'880 bytes
First seen:2026-01-02 19:01:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:rx3iioHdzwFZ0WhCEjEbTImXP60gxkRJEQeoS3k/39t/33Hd+mPGwyru+7Rd:rsi8df7Xi4RqxwdPuru+D
TLSH T17C83A60B6E219F6EF768C73587778F21D798239226E1C281D16CF9015E6434EA41FFA8
telfhash t1a7016d5c483813f097825dad6bedff37e59040df9a255e378d40edaaaa119025e00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
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.Mirai-10008934-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6958160b127d6a14e0ccff5d/reports/9cc23bd4-5c27-4ef4-b1c0-587cc50f2cb5/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-02T16:08:00Z UTC
Last seen:
2026-01-02T23:55:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/ef039508af7410f501303f1a5fe5f3ea36a906173f57e133f3f3f0aac7d85f97/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/957ae31f-c426-471c-b1f4-a9edb39ce83d
Behavior Graph:
Download SVG
%3 guuid=ca626b7a-1700-0000-feac-ec42bb0a0000 pid=2747 /usr/bin/sudo guuid=9f59177c-1700-0000-feac-ec42c10a0000 pid=2753 /tmp/sample.bin guuid=ca626b7a-1700-0000-feac-ec42bb0a0000 pid=2747->guuid=9f59177c-1700-0000-feac-ec42c10a0000 pid=2753 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/280439aa-d097-4c40-ad39-4f2bd64a413e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1843746
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843746 Sample: splmips.elf Startdate: 02/01/2026 Architecture: LINUX Score: 60 18 102.212.117.107, 23 CKL1-ASNKE unknown 2->18 20 102.212.117.136, 23 CKL1-ASNKE unknown 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 splmips.elf 2->8         started        signatures3 process4 process5 10 splmips.elf 8->10         started        process6 12 splmips.elf 10->12         started        14 splmips.elf 10->14         started        16 splmips.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef039508af7410f501303f1a5fe5f3ea36a906173f57e133f3f3f0aac7d85f97
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ef039508af7410f501303f1a5fe5f3ea36a906173f57e133f3f3f0aac7d85f97/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ef039508af7410f501303f1a5fe5f3ea36a906173f57e133f3f3f0aac7d85f97
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-02 19:01:28 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=54bzkcfpoqipkajqh4nf7zpt5i3ksbqxh5l6cm7t6pykvr6yl6lq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/260102-xpk2na1kgv/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (25414) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b106627f-4f9d-4886-ba0b-86dfe3592803
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/ef039508af7410f501303f1a5fe5f3ea36a906173f57e133f3f3f0aac7d85f97

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: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 ef039508af7410f501303f1a5fe5f3ea36a906173f57e133f3f3f0aac7d85f97

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739242/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739423/

Comments