MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfa536d5a3c4a4cb1b96e87fc3403befdb5984db09ee667397c2fdb722b330d5. 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: 6


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

SHA256 hash: cfa536d5a3c4a4cb1b96e87fc3403befdb5984db09ee667397c2fdb722b330d5
SHA3-384 hash: 028defa47712893d5bb0c2d83f4bc1d6ec1a73dc1aba0a57d379bc4631567c122bdfffecd7d7a566be86a22811e99a97
SHA1 hash: cbeb3722fb127c5a361d9cfaaf53fba4b65d6269
MD5 hash: 6999ffe6cd79c6ff4f6a9ec37cc3cee7
humanhash: maine-fourteen-dakota-johnny
File name:data.aarch64
Download: download sample
Signature Mirai
Create hunting rule
File size:697'648 bytes
First seen:2026-02-23 01:19:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:/0k69XypvaaqMZeghH3FUa/ubu83LfWg//Wnde0UT97YRw5dWMTM1tW:d6kvaaJXFUa/uqALe8Ugi7eMH
TLSH T19AE47D9CFE4E3C42E2D7E3789E4D87E1B22771E0D32391A37982434CD5CA9D98BA1525
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):
SecuriteInfo.com.Linux.Mirai-78.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash gcc lolbin rust
Link:
https://www.filescan.io/uploads/699bab5997feb4afd6528dab/reports/b2652576-9c0f-4368-b82b-3329eea07be1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cfa536d5a3c4a4cb1b96e87fc3403befdb5984db09ee667397c2fdb722b330d5
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ea618673-29c0-4b1c-b2cd-73fc661bcd5d
Behavior Graph:
Download SVG
%3 guuid=87469812-1800-0000-9de2-d1343e0c0000 pid=3134 /usr/bin/sudo guuid=3fdf7314-1800-0000-9de2-d134440c0000 pid=3140 /tmp/sample.bin guuid=87469812-1800-0000-9de2-d1343e0c0000 pid=3134->guuid=3fdf7314-1800-0000-9de2-d134440c0000 pid=3140 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ddb26f80-66db-49d1-85ea-d17badbdb0d9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cfa536d5a3c4a4cb1b96e87fc3403befdb5984db09ee667397c2fdb722b330d5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cfa536d5a3c4a4cb1b96e87fc3403befdb5984db09ee667397c2fdb722b330d5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-23 01:20:25 UTC
File Type:
ELF64 Little (Exe)
AV detection:
4 of 36 (11.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z6stnvndyssmwg4w5b74gqb357nvtbg3bhxgm44xyl63oivtgdkq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260223-bp9jcsfv3h/
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
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 cfa536d5a3c4a4cb1b96e87fc3403befdb5984db09ee667397c2fdb722b330d5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3777990/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3778453/

Comments