MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b5244ed477766385e2feb71fa9c99821a220cdbb7ab774173002d9b4baf73bd. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b5244ed477766385e2feb71fa9c99821a220cdbb7ab774173002d9b4baf73bd
SHA3-384 hash: e07a973cfd9d7449ada926f19a934337b13566472b527960cf6552df40d96cb9e1ad83efd8c306e19294637e514d342a
SHA1 hash: 861396d673b840191c368b3e0b54485e53cca766
MD5 hash: 339e0ec7518cefa691b7e9c50d4da1fa
humanhash: missouri-music-sierra-violet
File name:systemx64.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:120'332 bytes
First seen:2026-01-15 00:08:53 UTC
Last seen:2026-01-17 22:25:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:wwYYZdqZqMYn8wUjqblD3Pr9pvlEkYMEf:wEZaTwj3Prb6MEf
TLSH T10CC3AD36D42A79C4C0914534F4F09E751BB1A1C44257AEBB2AD9D5B900C3DA8FA0EFFA
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
117
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/a7b97742-2004-497a-9b13-cd58f72cd77e/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

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

Unix.Trojan.Generic-9910199-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6968303e3827c9e1249e9ae3/reports/6fb4631c-7080-48bb-a8c6-9611c5829a42/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-14T21:18:00Z UTC
Last seen:
2026-01-16T19:16:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/1b5244ed477766385e2feb71fa9c99821a220cdbb7ab774173002d9b4baf73bd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2be41192-a534-4fc4-91a0-5dff974f62c4
Behavior Graph:
Download SVG
%3 guuid=117f609b-1a00-0000-2651-330ed70b0000 pid=3031 /usr/bin/sudo guuid=3581109d-1a00-0000-2651-330ede0b0000 pid=3038 /tmp/sample.bin guuid=117f609b-1a00-0000-2651-330ed70b0000 pid=3031->guuid=3581109d-1a00-0000-2651-330ede0b0000 pid=3038 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/432fb33b-6dde-4bac-abc0-f18aaa371307
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1850997
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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1b5244ed477766385e2feb71fa9c99821a220cdbb7ab774173002d9b4baf73bd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1b5244ed477766385e2feb71fa9c99821a220cdbb7ab774173002d9b4baf73bd/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/1b5244ed477766385e2feb71fa9c99821a220cdbb7ab774173002d9b4baf73bd
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-01-15 00:10:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dnjej3kho5tdqxrp5ny7vhezqincedg3w6vxoqltaawzws5poo6q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260115-agtmhahx9c/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/0050cf9f-184a-44bd-a4ed-e991c11d6769
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/1b5244ed477766385e2feb71fa9c99821a220cdbb7ab774173002d9b4baf73bd

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: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 1b5244ed477766385e2feb71fa9c99821a220cdbb7ab774173002d9b4baf73bd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3758153/
  
Delivery method
Distributed via web download

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