MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd9b27224d3ea364c758052063fedd1ba23dcda5cbb1a6ac8617b3a3d6c0e586. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd9b27224d3ea364c758052063fedd1ba23dcda5cbb1a6ac8617b3a3d6c0e586
SHA3-384 hash: 9f87b048f4e60a7db68626386b6f6972f7e03d93ab09005f874177c54f229a19a2f801f9ab83a807464c911e5d312bc4
SHA1 hash: 178f89d15a4ece7647781480da0bc3545b6731ab
MD5 hash: 6f0caa299d8c331cfd98fb97fbd0dc67
humanhash: uniform-triple-may-white
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:74'812 bytes
First seen:2025-12-26 18:57:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xPa0WtJuZywkdlzmfNbL6S2pHOdtfkLzVClYuTwrWjz/nG40IM:xS7nuxWlkNLFm2e9WtEa/nDJM
TLSH T1CE73026FF7FF8B32D4F2AAB6080C155171F736092B5385366DB4123F59A26062A83F90
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 UPX
File size (compressed) :74'812 bytes
File size (de-compressed) :209'352 bytes
Format:linux/amd64
Unpacked file: 4102e7d0e44f867f0e81267f027e275c324ca6228382192c4e576c5444399d11

Intelligence

File Origin
# of uploads :
1
# of downloads :
28
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/119d8435-22ec-4f3a-8620-dcc065cf5e57/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/694eda91e126b9ff43928139/reports/f8011da6-2780-4a32-b0ca-039c7ac143b1/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2793a5a9-4b6a-4665-ae06-2dd738659d62
Behavior Graph:
Download SVG
%3 guuid=504ccae5-1900-0000-981c-4ab6a6070000 pid=1958 /usr/bin/sudo guuid=84fceae8-1900-0000-981c-4ab6ac070000 pid=1964 /tmp/sample.bin mprotect-exec net guuid=504ccae5-1900-0000-981c-4ab6a6070000 pid=1958->guuid=84fceae8-1900-0000-981c-4ab6ac070000 pid=1964 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=84fceae8-1900-0000-981c-4ab6ac070000 pid=1964->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3ca6b0ea-1900-0000-981c-4ab6b1070000 pid=1969 /tmp/sample.bin write-config write-file zombie guuid=84fceae8-1900-0000-981c-4ab6ac070000 pid=1964->guuid=3ca6b0ea-1900-0000-981c-4ab6b1070000 pid=1969 clone guuid=5bf9d7ea-1900-0000-981c-4ab6b2070000 pid=1970 /usr/bin/dash guuid=3ca6b0ea-1900-0000-981c-4ab6b1070000 pid=1969->guuid=5bf9d7ea-1900-0000-981c-4ab6b2070000 pid=1970 execve guuid=79eaafed-1900-0000-981c-4ab6b5070000 pid=1973 /usr/bin/dash guuid=3ca6b0ea-1900-0000-981c-4ab6b1070000 pid=1969->guuid=79eaafed-1900-0000-981c-4ab6b5070000 pid=1973 execve guuid=a6118eff-1900-0000-981c-4ab6d1070000 pid=2001 /tmp/sample.bin guuid=3ca6b0ea-1900-0000-981c-4ab6b1070000 pid=1969->guuid=a6118eff-1900-0000-981c-4ab6d1070000 pid=2001 clone guuid=786297ff-1900-0000-981c-4ab6d2070000 pid=2002 /tmp/sample.bin guuid=3ca6b0ea-1900-0000-981c-4ab6b1070000 pid=1969->guuid=786297ff-1900-0000-981c-4ab6d2070000 pid=2002 clone guuid=a081a02a-1b00-0000-981c-4ab6210a0000 pid=2593 /tmp/sample.bin guuid=3ca6b0ea-1900-0000-981c-4ab6b1070000 pid=1969->guuid=a081a02a-1b00-0000-981c-4ab6210a0000 pid=2593 clone guuid=adcd4b55-1c00-0000-981c-4ab6870c0000 pid=3207 /tmp/sample.bin guuid=3ca6b0ea-1900-0000-981c-4ab6b1070000 pid=1969->guuid=adcd4b55-1c00-0000-981c-4ab6870c0000 pid=3207 clone guuid=3d48d67f-1d00-0000-981c-4ab6b20e0000 pid=3762 /tmp/sample.bin guuid=3ca6b0ea-1900-0000-981c-4ab6b1070000 pid=1969->guuid=3d48d67f-1d00-0000-981c-4ab6b20e0000 pid=3762 clone guuid=5d658eaa-1e00-0000-981c-4ab6ba110000 pid=4538 /tmp/sample.bin guuid=3ca6b0ea-1900-0000-981c-4ab6b1070000 pid=1969->guuid=5d658eaa-1e00-0000-981c-4ab6ba110000 pid=4538 clone guuid=44661dd5-1f00-0000-981c-4ab695140000 pid=5269 /tmp/sample.bin guuid=3ca6b0ea-1900-0000-981c-4ab6b1070000 pid=1969->guuid=44661dd5-1f00-0000-981c-4ab695140000 pid=5269 clone guuid=4b11b0ff-2000-0000-981c-4ab69d140000 pid=5277 /tmp/sample.bin guuid=3ca6b0ea-1900-0000-981c-4ab6b1070000 pid=1969->guuid=4b11b0ff-2000-0000-981c-4ab69d140000 pid=5277 clone guuid=80defa2a-2200-0000-981c-4ab6be140000 pid=5310 /tmp/sample.bin guuid=3ca6b0ea-1900-0000-981c-4ab6b1070000 pid=1969->guuid=80defa2a-2200-0000-981c-4ab6be140000 pid=5310 clone guuid=ab705555-2300-0000-981c-4ab6bf140000 pid=5311 /tmp/sample.bin guuid=3ca6b0ea-1900-0000-981c-4ab6b1070000 pid=1969->guuid=ab705555-2300-0000-981c-4ab6bf140000 pid=5311 clone guuid=8d2f0680-2400-0000-981c-4ab6c0140000 pid=5312 /tmp/sample.bin guuid=3ca6b0ea-1900-0000-981c-4ab6b1070000 pid=1969->guuid=8d2f0680-2400-0000-981c-4ab6c0140000 pid=5312 clone guuid=7fc6b8aa-2500-0000-981c-4ab6c1140000 pid=5313 /tmp/sample.bin guuid=3ca6b0ea-1900-0000-981c-4ab6b1070000 pid=1969->guuid=7fc6b8aa-2500-0000-981c-4ab6c1140000 pid=5313 clone guuid=32be9dd5-2600-0000-981c-4ab6c2140000 pid=5314 /tmp/sample.bin guuid=3ca6b0ea-1900-0000-981c-4ab6b1070000 pid=1969->guuid=32be9dd5-2600-0000-981c-4ab6c2140000 pid=5314 clone guuid=2ccd6300-2800-0000-981c-4ab6cd140000 pid=5325 /tmp/sample.bin guuid=3ca6b0ea-1900-0000-981c-4ab6b1070000 pid=1969->guuid=2ccd6300-2800-0000-981c-4ab6cd140000 pid=5325 clone guuid=5d033ceb-1900-0000-981c-4ab6b3070000 pid=1971 /usr/bin/systemctl guuid=5bf9d7ea-1900-0000-981c-4ab6b2070000 pid=1970->guuid=5d033ceb-1900-0000-981c-4ab6b3070000 pid=1971 execve guuid=8070eaed-1900-0000-981c-4ab6b6070000 pid=1974 /usr/bin/systemctl guuid=79eaafed-1900-0000-981c-4ab6b5070000 pid=1973->guuid=8070eaed-1900-0000-981c-4ab6b6070000 pid=1974 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e059e994-38fb-462a-a65c-fc201de15692
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1839908
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839908 Sample: x86_64.elf Startdate: 26/12/2025 Architecture: LINUX Score: 68 32 109.202.202.202, 80 INIT7CH Switzerland 2->32 34 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->34 36 34.249.145.219, 443 AMAZON-02US United States 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected Gafgyt 2->42 44 Sample is packed with UPX 2->44 9 x86_64.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 process5 15 x86_64.elf 9->15         started        file6 30 /usr/local/bin/infinitd, ELF 15->30 dropped 18 x86_64.elf sh 15->18         started        20 x86_64.elf sh 15->20         started        22 x86_64.elf 15->22         started        24 25 other processes 15->24 process7 process8 26 sh systemctl 18->26         started        28 sh systemctl 20->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cd9b27224d3ea364c758052063fedd1ba23dcda5cbb1a6ac8617b3a3d6c0e586
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd9b27224d3ea364c758052063fedd1ba23dcda5cbb1a6ac8617b3a3d6c0e586/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/cd9b27224d3ea364c758052063fedd1ba23dcda5cbb1a6ac8617b3a3d6c0e586
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 18:57:21 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zwnsoisnh2rwjr2yauqgh7w5dord3tnfzoy2nlegc6z2hvwa4wda._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/251226-xl333avrfl/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf cd9b27224d3ea364c758052063fedd1ba23dcda5cbb1a6ac8617b3a3d6c0e586

(this sample)

Mirai

elf 4102e7d0e44f867f0e81267f027e275c324ca6228382192c4e576c5444399d11

  
URLhaus
https://urlhaus.abuse.ch/url/3722806/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4102e7d0e44f867f0e81267f027e275c324ca6228382192c4e576c5444399d11
  
Dropping
MD5 900f87796b89f70a17aeb58d017ba139

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