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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c821ba68ef03d42a39eb954a88ffa69659a558191b454b5fb426e7fd7a3202db. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c821ba68ef03d42a39eb954a88ffa69659a558191b454b5fb426e7fd7a3202db
SHA3-384 hash: 05dc9aa885a98d2da67336a50fb9d0d581c11a968d168e718ebb8e6dd184f7e03acbb712df96a5cf837d40b96d534eb0
SHA1 hash: 00f62a1f8f8f4cc52321cf7b4d4bab5a4649472e
MD5 hash: 4c02f23574a49757969b3c7e760e6926
humanhash: cold-florida-winter-bluebird
File name:c821ba68ef03d42a39eb954a88ffa69659a558191b454b5fb426e7fd7a3202db.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:199'476 bytes
First seen:2026-08-17 12:45:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:EZhmsJMwafZxTTU6bo9Y6shreDWiLLjuxCPHu1EssMZc/T03ImIys61X1h5o8Z:EaVZdXo9YnwSibeCPkEssMOgh5ow
TLSH T15A148CA28CB37E54C216C435F6B28A3D5B13A41382475E74B86FD2B45F83D88F2657B8
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 whack_sh
Tags:elf exe gafgyt mirai whack.sh

Intelligence

File Origin
# of uploads :
1
# of downloads :
182
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
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YARA.SIGNATURE_BASE_SUSP_LNX_Linux_Malware_Indicators_Aug20_1.UNOFFICIAL
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6a8302716a2ba4426017ee1a/reports/d38eae49-bfa4-4e2a-b354-6b90599a5184/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bd0b8aa8-4584-4891-b325-858f5952381e
Behavior Graph:
Download SVG
%3 guuid=6e30adfb-1800-0000-12b6-5a87f10b0000 pid=3057 /usr/bin/sudo guuid=3c75eb06-1900-0000-12b6-5a87f20b0000 pid=3058 /tmp/sample.bin guuid=6e30adfb-1800-0000-12b6-5a87f10b0000 pid=3057->guuid=3c75eb06-1900-0000-12b6-5a87f20b0000 pid=3058 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/435f6210-8db8-41bd-ae12-a148270e5109
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c821ba68ef03d42a39eb954a88ffa69659a558191b454b5fb426e7fd7a3202db
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/c821ba68ef03d42a39eb954a88ffa69659a558191b454b5fb426e7fd7a3202db/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-08-17 12:43:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zaq3u2hpapkcuoplsvfir75gszm2kwazdncuwx5ue3t726rsalnq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260817-pzdrbs1xcs/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c821ba68ef03d42a39eb954a88ffa69659a558191b454b5fb426e7fd7a3202db

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
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
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Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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:Linux_Rootkit_Generic_61229bdf
Create hunting rule
Author:Elastic Security
Rule name:SUSP_LNX_Linux_Malware_Indicators_Aug20_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects indicators often found in linux malware samples. Note: This detection is based on common characteristics typically associated with the mentioned threats, must be considered a clue and does not conclusively prove maliciousness.
Reference:Internal Research
Rule name:SUSP_LNX_Linux_Malware_Indicators_Aug20_1_RID3621
Create hunting rule
Author:Florian Roth
Description:Detects indicators often found in linux malware samples
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 c821ba68ef03d42a39eb954a88ffa69659a558191b454b5fb426e7fd7a3202db

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3904521/

Comments