MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4897019f7d7f09bba05c9cb7eb9215c0cad257b1840ea752cbc90fae3b2fb720. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4897019f7d7f09bba05c9cb7eb9215c0cad257b1840ea752cbc90fae3b2fb720
SHA3-384 hash: 6c6144834eb233508d2955452119ca89442440d7a186d8d32ce1236df7dc4a326b6f167313f169ba00c7f619b1915693
SHA1 hash: 202a0825510578976cd4c0c5bc361262bc5bf3d0
MD5 hash: de00e2789d8ecaccfc20fc70b0f38706
humanhash: washington-lithium-maine-cardinal
File name:nullnet_load.i486
Download: download sample
Signature Mirai
Create hunting rule
File size:82'520 bytes
First seen:2026-03-27 15:21:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:PyN1fbfUbfGu4RhMmXcB3KQwytYd3ZuSD7z6limOkt:Py74rmcBejtD7zp
TLSH T1E0834B47E687F9F0CD4205B8206BFB35D837A8332131DFE7E7D4BA5799A5202A05226D
telfhash t12721b47a1af10ce8a7e04913b28f67712d98963f241076d217f36a642367a81633ad3d
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
GB GB
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/293c8b56-1aed-4e97-9024-936565e39528/
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7135937-0
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
37215,2323,23
Full report:
https://elfdigest.com/brief/4897019f7d7f09bba05c9cb7eb9215c0cad257b1840ea752cbc90fae3b2fb720
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 144.172.105.56:1420
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-03-22T05:51:00Z UTC
Last seen:
2026-03-22T15:59:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.dx HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Gafgyt.ez HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/4897019f7d7f09bba05c9cb7eb9215c0cad257b1840ea752cbc90fae3b2fb720/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8cf54917-1f98-4c4d-9585-cb264dc0c6f3
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4897019f7d7f09bba05c9cb7eb9215c0cad257b1840ea752cbc90fae3b2fb720
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4897019f7d7f09bba05c9cb7eb9215c0cad257b1840ea752cbc90fae3b2fb720/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4897019f7d7f09bba05c9cb7eb9215c0cad257b1840ea752cbc90fae3b2fb720
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-22 10:44:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jclqdh35p4e3xic4ts36xeqvydfnev5rqqhkouwlzeh24ozpw4qa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260327-sr1snsb12r/
Behaviour
Changes its process name
Reads process memory
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (70701) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.52
Link:
https://yomi.yoroi.company/submissions/4897019f7d7f09bba05c9cb7eb9215c0cad257b1840ea752cbc90fae3b2fb720

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Mirai_3a56423b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_575f5bc8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6e8e9257
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_aa39fb02
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
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 4897019f7d7f09bba05c9cb7eb9215c0cad257b1840ea752cbc90fae3b2fb720

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3806388/
  
Delivery method
Distributed via web download

Comments