MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb389bbeb9a072ca962220a325a7289eb5d87ececb7bd458ef10c5bb3730ce15. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb389bbeb9a072ca962220a325a7289eb5d87ececb7bd458ef10c5bb3730ce15
SHA3-384 hash: a0425b4ad6badf36404e87e91dec3faf1c5f3d9dd4b7149cba6caeaaef58a2d4e633a22f9761c4dd57eacb10a56a3071
SHA1 hash: d602b0857c98a4929dae7548464bc1727e247599
MD5 hash: a87429342f4af8da8320620da56bcb70
humanhash: lemon-alaska-triple-high
File name:nklx86
Download: download sample
Signature Mirai
Create hunting rule
File size:78'932 bytes
First seen:2026-01-23 13:42:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7VWo+Mi/FpAvD3928OirT8+iqxK2z6fyhZLFU28iNhzh+spz6Gwb2ldbiNb6uBE:7VWpjtp+r92/M1xZ6f2ZLFeiXh7z6GIJ
TLSH T1BE736AC08942F4F1E819017561AAF3336577CDB901A8FDF7F7A45732A42AAA0728774E
telfhash t13f21c1fa166609e967d0ac00f20e1b707d4eebbb255062a345f32030712ddc396abd39
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 :
45
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69737ac65db9ae47708f6cde/reports/47c5b295-1267-4416-8495-c4c86d271f2a/overview
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:
3
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/cb389bbeb9a072ca962220a325a7289eb5d87ececb7bd458ef10c5bb3730ce15
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-01-23T13:37:00Z UTC
Last seen:
2026-01-23T17:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cb389bbeb9a072ca962220a325a7289eb5d87ececb7bd458ef10c5bb3730ce15/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f2ffddf2-9945-4545-bfc3-7b1d6159554f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1856345
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cb389bbeb9a072ca962220a325a7289eb5d87ececb7bd458ef10c5bb3730ce15
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb389bbeb9a072ca962220a325a7289eb5d87ececb7bd458ef10c5bb3730ce15/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-23 13:43:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zm4jxpvzubzmvfrcecrsljzit225q7wozn55iwhpcdc3wnzqzykq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260123-q15f4sdw5g/
Behaviour
Reads runtime system information
Renames itself
Contacts a large (28420) 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:
Malicious File
Score:
0.96
Link:
https://yomi.yoroi.company/submissions/cb389bbeb9a072ca962220a325a7289eb5d87ececb7bd458ef10c5bb3730ce15

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_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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 cb389bbeb9a072ca962220a325a7289eb5d87ececb7bd458ef10c5bb3730ce15

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739168/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739136/

Comments