MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d997eef23ccb85e95e02ae68d47ad19fb2aa22380988002bca5de2cbe7727bdb. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d997eef23ccb85e95e02ae68d47ad19fb2aa22380988002bca5de2cbe7727bdb
SHA3-384 hash: d8874aaa322f0fa383d126a07e18bf27db71defa4a96acbddc43437c972ff11f8e70ec9688a1e4a8523d29ec666afdd6
SHA1 hash: 7b9316b7ed861b217ed517b0260093fa3d414e18
MD5 hash: f3f77b5e3b52a8c6a0d15387967964aa
humanhash: sixteen-lion-oscar-minnesota
File name:.4
Download: download sample
Signature Mirai
Create hunting rule
File size:206'000 bytes
First seen:2026-01-05 01:30:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Oakgdz/h4rz+AX9TELASFUOubJx81r0QW1gg7CKXdb:Oanz/yrNtEL1COubJyG51jXb
TLSH T1B0147C63D9669FD6C16294F0B3F29E385B42BC1549171EBAA8A3DAE54043EDCF1183F0
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 :
1
# of downloads :
128
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/6c255220-b81d-44b5-9f6c-f51145e10bb2/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
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.Generic-9910198-0
Create hunting rule

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

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

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt gcc mirai
Link:
https://www.filescan.io/uploads/695b145f8d1aa9829e2a5c3b/reports/47ed4f15-127f-4deb-bb17-9c892bef3570/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-04T22:48:00Z UTC
Last seen:
2026-01-05T01:11:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Mirai.b HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Exploit.Linux.CVE-2017-17215.a
Link:
https://opentip.kaspersky.com/d997eef23ccb85e95e02ae68d47ad19fb2aa22380988002bca5de2cbe7727bdb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1f68a95f-a07b-4300-aa76-dfb69e501576
Behavior Graph:
Download SVG
%3 guuid=d0a4b096-1800-0000-de5a-919a33090000 pid=2355 /usr/bin/sudo guuid=1138dd98-1800-0000-de5a-919a37090000 pid=2359 /tmp/sample.bin guuid=d0a4b096-1800-0000-de5a-919a33090000 pid=2355->guuid=1138dd98-1800-0000-de5a-919a37090000 pid=2359 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b2629377-73cd-4e9c-8438-1a27a4dce96a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1844661
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Suricata IDS alerts for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844661 Sample: .4.elf Startdate: 05/01/2026 Architecture: LINUX Score: 100 52 66.239.187.189 XO-AS15US United States 2->52 54 200.169.94.144, 80 VisualcorpHoldingLtdaBR Brazil 2->54 56 99 other IPs or domains 2->56 58 Suricata IDS alerts for network traffic 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus detection for dropped file 2->62 64 3 other signatures 2->64 10 .4.elf 2->10         started        12 systemd .sh 2->12         started        14 systemd snapd-env-generator 2->14         started        16 14 other processes 2->16 signatures3 process4 process5 18 .4.elf 10->18         started        20 .sh 12->20         started        process6 22 .4.elf 18->22         started        26 .sh 20->26         started        file7 50 /usr/bin/.sh, ELF 22->50 dropped 66 Drops invisible ELF files 22->66 68 Drops files in suspicious directories 22->68 70 Sample deletes itself 22->70 28 .4.elf 22->28         started        30 .4.elf sh 22->30         started        32 .4.elf sh 22->32         started        34 2 other processes 22->34 signatures8 process9 process10 36 .4.elf 28->36         started        38 .4.elf 28->38         started        40 .4.elf 28->40         started        48 6 other processes 28->48 42 sh systemctl 30->42         started        44 sh systemctl 32->44         started        46 sh systemctl 34->46         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d997eef23ccb85e95e02ae68d47ad19fb2aa22380988002bca5de2cbe7727bdb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d997eef23ccb85e95e02ae68d47ad19fb2aa22380988002bca5de2cbe7727bdb/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d997eef23ccb85e95e02ae68d47ad19fb2aa22380988002bca5de2cbe7727bdb
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-01-05 01:31:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3gl654r4zoc6sxqcvzuni6wrt6zkuirybgeaak6klxrmxz3sppnq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260105-bxn8dsby7g/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/439d249e-619b-4fcd-8191-47c57d4165ac
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/d997eef23ccb85e95e02ae68d47ad19fb2aa22380988002bca5de2cbe7727bdb

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
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 d997eef23ccb85e95e02ae68d47ad19fb2aa22380988002bca5de2cbe7727bdb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3747456/
  
Delivery method
Distributed via web download

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