MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef272ace40356de00e1aadf44b94fd62bde97e5756831750dde8927b2fe9eab7. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef272ace40356de00e1aadf44b94fd62bde97e5756831750dde8927b2fe9eab7
SHA3-384 hash: 56bdae343a01dc071806c6eb783e2b8164826716f7d3849d134350dedcdbfc41b5a0a359e61483ae4d8b307f8516561c
SHA1 hash: c6103ffbfb4838aaf5c5ccd7a624ef106959c0fb
MD5 hash: 0064bd45fdb7a8dc60d1d0a72590f8ab
humanhash: steak-august-violet-five
File name:m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:146'888 bytes
First seen:2026-03-26 07:13:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:luWypdcGShA/eVyPA39TsZJ243nxl9XzrTmdVp:gCGShAWBThAxl9TmdVp
TLSH T140E34D8AF802DE7EFC0BE57E44670D15FA30A7613243172D529BFDA3AC321A65D16E81
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/327b97de-217d-45cb-8503-cdf9b5c241ae/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69c4dcb82346b9da57a7c03a/reports/03684a65-7bfd-4fe3-804d-7c5119977595/overview
Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/ef272ace40356de00e1aadf44b94fd62bde97e5756831750dde8927b2fe9eab7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fddc0b53-6822-406b-b9f6-ec283cd1abb6
Behavior Graph:
Download SVG
%3 guuid=11c7f1da-1a00-0000-261e-16073a0b0000 pid=2874 /usr/bin/sudo guuid=8ac493dc-1a00-0000-261e-1607410b0000 pid=2881 /tmp/sample.bin guuid=11c7f1da-1a00-0000-261e-16073a0b0000 pid=2874->guuid=8ac493dc-1a00-0000-261e-1607410b0000 pid=2881 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e56ca99d-c77d-4a8f-8817-d5577e47c6ae
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1889336
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1889336 Sample: m68k.elf Startdate: 26/03/2026 Architecture: LINUX Score: 80 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 94.26.106.197, 1999, 47786 TRAFFIC-NETBG Bulgaria 2->28 30 daisy.ubuntu.com 91.189.95.56, 443, 46472 CANONICAL-ASGB United Kingdom 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 2 other signatures 2->38 8 m68k.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 m68k.elf 8->12         started        14 m68k.elf 8->14         started        16 m68k.elf 8->16         started        18 m68k.elf 8->18         started        process6 20 m68k.elf 12->20         started        22 m68k.elf 12->22         started        24 m68k.elf 12->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef272ace40356de00e1aadf44b94fd62bde97e5756831750dde8927b2fe9eab7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ef272ace40356de00e1aadf44b94fd62bde97e5756831750dde8927b2fe9eab7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-23 15:26:53 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=54tsvtsagvw6adq2vx2exfh5mk66s7sxk2broug55cjhwl7j5k3q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260326-h2c49acx6x/
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/ef272ace40356de00e1aadf44b94fd62bde97e5756831750dde8927b2fe9eab7

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 ef272ace40356de00e1aadf44b94fd62bde97e5756831750dde8927b2fe9eab7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3805292/
  
Delivery method
Distributed via web download

Comments