MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21c2e153a7e1794ee94897e15d0bbe46b37c351c9faba4c7cb74620a054499d5. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21c2e153a7e1794ee94897e15d0bbe46b37c351c9faba4c7cb74620a054499d5
SHA3-384 hash: 6866a4512be0c7245bab02de2ce18872cbbf799432ea8b75d783022ab6121a7cfe459b34ff547b02017fd2e3c910c9d5
SHA1 hash: 2b3738f98c1e34e08d9253171b8b2b67157c8363
MD5 hash: c0f197512534486008d26227dfcc9dc2
humanhash: cardinal-lima-pluto-ten
File name:splarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:79'264 bytes
First seen:2025-03-03 22:37:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NxnZ1fuJQUPasbgfZXF5597B4rHrRXKSC8qYH9a1TuGQTdl8RiuWcZ2b:nfCQObgfZXFfcrHrUR8B9a1TuWhWcwb
TLSH T10C73E645BC819F15D5E822BAFE1E018D33275BA8E3EEB212DD105F25778A91F0E77902
telfhash t1cee02baadd1c98cc97f8a2acc5ea480d5ef963b0634218097d68265d40734c1313e44a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
141
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29229.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c63086c668b65489becb3flinux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Opens a port
Creating a file
Receives data from a server
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67c62f553c5f644bd94127f1/reports/104212bf-71d1-4a6c-8ce5-d899f7271c78/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
76
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/21c2e153a7e1794ee94897e15d0bbe46b37c351c9faba4c7cb74620a054499d5
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3e397467-6b5f-4c0f-94cd-8ea38847aa43
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1628614
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1628614 Sample: splarm7.elf Startdate: 03/03/2025 Architecture: LINUX Score: 52 18 serisbot.geek. [malformed] 2->18 20 185.15.150.30, 23, 7221 WIFIBALEARES-ASCSabaters13ES Spain 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 splarm7.elf 2->8         started        signatures3 26 Sends malformed DNS queries 18->26 process4 process5 10 splarm7.elf 8->10         started        process6 12 splarm7.elf 10->12         started        14 splarm7.elf 10->14         started        16 splarm7.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/21c2e153a7e1794ee94897e15d0bbe46b37c351c9faba4c7cb74620a054499d5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/21c2e153a7e1794ee94897e15d0bbe46b37c351c9faba4c7cb74620a054499d5/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-03 22:38:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ehbocu5h4f4u52kis7qv2c56i2zxyni4t6v2jr6lorraubkethkq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250303-2kgwna1ry6/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (66128) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/fd89a86b-9c5b-4950-885c-888a0620ef4a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/21c2e153a7e1794ee94897e15d0bbe46b37c351c9faba4c7cb74620a054499d5

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:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
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 21c2e153a7e1794ee94897e15d0bbe46b37c351c9faba4c7cb74620a054499d5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3424017/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3424009/

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