MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1616cd27924e2afa303dbcef22b31670dd48787cbdaff9f1f271049ce33d8996. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1616cd27924e2afa303dbcef22b31670dd48787cbdaff9f1f271049ce33d8996
SHA3-384 hash: d130f988442a92a9174f3d57c0000359153af63568c27c4c9e029a3cee87938f6ebd383079dc014fd782bc723ebc38d9
SHA1 hash: cb73f8dcdb624c668c55e37f4891e2783cd66725
MD5 hash: e097453044b0ba69a17735aa89a3dd23
humanhash: undress-oven-minnesota-ten
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:75'212 bytes
First seen:2026-02-08 07:05:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:9aR/XcB1rpfNhmixuihtXYKYhjAq0IB2CXxzHjh6wlvv:9IveZ4OfvYB0IB2qzH1rV
TLSH T1D673AD73C8296A94D19D45B475789E392733E44082872EF65EAAC776C027DECF20A3F4
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
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/1a85f280-e3f8-48a5-88d8-40add90929e9/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

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

Unix.Dropper.Mirai-7540663-0
Create hunting rule

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

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai obfuscated
Link:
https://www.filescan.io/uploads/698835e52ffccda0976a7d1b/reports/8f5c77fb-bdb5-4995-84e4-2aa20d8dab62/overview
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.ez HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/1616cd27924e2afa303dbcef22b31670dd48787cbdaff9f1f271049ce33d8996/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/35be2b25-3631-4c79-b8b6-0f77c07ea2e0
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1865457
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865457 Sample: sh4.elf Startdate: 08/02/2026 Architecture: LINUX Score: 100 54 dd.lumibiki.xyz 2->54 56 109.202.202.202, 80 INIT7CH Switzerland 2->56 58 6 other IPs or domains 2->58 64 Suricata IDS alerts for network traffic 2->64 66 Antivirus / Scanner detection for submitted sample 2->66 68 Detected Mirai 2->68 72 2 other signatures 2->72 8 sh4.elf 2->8         started        11 systemd gpu-manager 2->11         started        13 systemd gpu-manager 2->13         started        15 113 other processes 2->15 signatures3 70 Performs DNS queries to domains with low reputation 54->70 process4 signatures5 74 Sample deletes itself 8->74 17 sh4.elf 8->17         started        20 sh4.elf sh 8->20         started        22 sh4.elf sh 8->22         started        28 2 other processes 8->28 30 8 other processes 11->30 32 8 other processes 13->32 76 Sample reads /proc/mounts (often used for finding a writable filesystem) 15->76 24 gpu-manager sh 15->24         started        26 gpu-manager sh 15->26         started        34 151 other processes 15->34 process6 signatures7 60 Sample tries to kill a massive number of system processes 17->60 62 Sample tries to kill multiple processes (SIGKILL) 17->62 36 sh systemctl 20->36         started        38 sh systemctl 22->38         started        40 sh grep 24->40         started        42 sh grep 26->42         started        44 sh4.elf 28->44         started        48 8 other processes 30->48 50 8 other processes 32->50 46 sh grep 34->46         started        52 121 other processes 34->52 process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1616cd27924e2afa303dbcef22b31670dd48787cbdaff9f1f271049ce33d8996
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1616cd27924e2afa303dbcef22b31670dd48787cbdaff9f1f271049ce33d8996/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/1616cd27924e2afa303dbcef22b31670dd48787cbdaff9f1f271049ce33d8996
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-08 07:06:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cylm2j4sjyvpumb5xtxsfmywodouq6d4xwx7t4psoecjzyz5rgla._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/260208-hw58vaew2g/
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 1616cd27924e2afa303dbcef22b31670dd48787cbdaff9f1f271049ce33d8996

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3760095/
  
Delivery method
Distributed via web download

Comments