MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3be71ef5e848efc1b271d60abcdc928d625ae3c68eca930a3bd6002e54b3cd31. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3be71ef5e848efc1b271d60abcdc928d625ae3c68eca930a3bd6002e54b3cd31
SHA3-384 hash: b3093136ef1a3fe1b2916c3d34c837dd597626c0c3a73469f342277713eb0f169a9b07c6b473cfa22a755054e8af3c71
SHA1 hash: 355b9dec9efa5ef54f5e1a9ba10473a897581f56
MD5 hash: 797458b634290688c00488fdb03c59ae
humanhash: river-hydrogen-saturn-table
File name:.l
Download: download sample
Signature Mirai
Create hunting rule
File size:286'152 bytes
First seen:2026-01-05 07:21:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:TBKkGazIxYN3iBIESt3vtSoB9of29hyI/YOxRos5:TBKkGazIxA3iEKf29hPYOUs
TLSH T1EA54E80AAF610FFBE8AFDD7306E90B0528CC681B25A93F757534E814F24A58B19D3974
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 Hajime mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/ed7a5039-9de7-4f85-9cb1-32867d2f6f00/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-10017641-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sets a written file as executable
Runs as daemon
Manages services
Deletes a file
Receives data from a server
Creating a file
Opens a port
Collects information on the RAM
Sends data to a server
Launching a process
Substitutes an application name
Writes files to system directory
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit gafgyt gcc hajime masquerade mirai
Link:
https://www.filescan.io/uploads/695b66a4127d6a14e0d05546/reports/aed96216-083f-42df-a50f-60f62c10ccfd/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-04T23:27:00Z UTC
Last seen:
2026-01-05T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/3be71ef5e848efc1b271d60abcdc928d625ae3c68eca930a3bd6002e54b3cd31/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ba077a5b-48f7-46ab-8e7b-bedf249eefff
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1844741
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
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: 1844741 Sample: .l.elf Startdate: 05/01/2026 Architecture: LINUX Score: 100 52 207.135.147.24 XMISSIONUS United States 2->52 54 161.28.193.241 WEST-NET-WESTUS United States 2->54 56 99 other IPs or domains 2->56 58 Suricata IDS alerts for network traffic 2->58 60 Antivirus detection for dropped file 2->60 62 Antivirus / Scanner detection for submitted sample 2->62 64 2 other signatures 2->64 10 .l.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 .l.elf 10->18         started        20 .sh 12->20         started        process6 22 .l.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 .l.elf 22->28         started        30 .l.elf sh 22->30         started        32 .l.elf sh 22->32         started        34 2 other processes 22->34 signatures8 process9 process10 36 .l.elf 28->36         started        38 .l.elf 28->38         started        40 .l.elf 28->40         started        48 3 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/3be71ef5e848efc1b271d60abcdc928d625ae3c68eca930a3bd6002e54b3cd31
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3be71ef5e848efc1b271d60abcdc928d625ae3c68eca930a3bd6002e54b3cd31/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/3be71ef5e848efc1b271d60abcdc928d625ae3c68eca930a3bd6002e54b3cd31
Threat name:
Linux.Trojan.Hajime
Create hunting rule
Status:
Malicious
First seen:
2026-01-05 04:48:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hptr55pijdx4dmtr2yflzxesrvrfvy6gr3fjgcr32yac4vftzuyq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery persistence privilege_escalation
Link:
https://tria.ge/reports/260105-h6yxhsspey/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Deletes itself
Contacts a large (57974) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10017641-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a5b32395-761a-46cf-82d6-8ae0275b8053
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/3be71ef5e848efc1b271d60abcdc928d625ae3c68eca930a3bd6002e54b3cd31

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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_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 3be71ef5e848efc1b271d60abcdc928d625ae3c68eca930a3bd6002e54b3cd31

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3750243/
  
Delivery method
Distributed via web download

Comments