MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c49d9939314af2b594121db151924976d5ca3885bc62a3a1f66df48bc2568a07. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c49d9939314af2b594121db151924976d5ca3885bc62a3a1f66df48bc2568a07
SHA3-384 hash: 44e6796d17d0c8093c0281da7e075fa0cbdf013bbded6f6c105f1dfe532320d045b817dfe97a0b63f4e0904be94fb4df
SHA1 hash: 0d3cf77378553cbe060710913229a57a38ccd7db
MD5 hash: 00c3c69adec4d3ea6595a67268927cff
humanhash: sierra-summer-low-yellow
File name:tux.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:42'648 bytes
First seen:2026-03-25 03:03:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:IBGT6c6c2LRMYEOLYEkQHl+xmMQYOcJAl:Ikh0vEOMEkQHl+kMOcJ
TLSH T1BF13E6741915F67CEEE10079E04331EA29630A1C36DCE3D3A1834676EEB5B4C79A9E2D
telfhash t186e06800fd2a8f194cd79a70ac9c07fce80162039562c7209f11d7e0983f564a31db5f
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 :
98
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9770090-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10036362-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gafgyt gcc masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/69c350ae0ab403384b57fc84/reports/f676bc12-647d-4f07-8620-48a72e3fa857/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3a924e12-0c7c-4932-bf1c-0153ee5b8654
Behavior Graph:
Download SVG
%3 guuid=91df8645-1600-0000-1f47-5591750d0000 pid=3445 /usr/bin/sudo guuid=b60b4647-1600-0000-1f47-55917d0d0000 pid=3453 /tmp/sample.bin guuid=91df8645-1600-0000-1f47-5591750d0000 pid=3445->guuid=b60b4647-1600-0000-1f47-55917d0d0000 pid=3453 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/024f29cd-ccd5-4f55-9082-1aeb7359d314
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c49d9939314af2b594121db151924976d5ca3885bc62a3a1f66df48bc2568a07
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c49d9939314af2b594121db151924976d5ca3885bc62a3a1f66df48bc2568a07/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-25 01:13:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ysozsojrjlzllfasdwyvdesjo3k4uoefxrrkhipwnx2ixqswridq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260325-dkpz9sev4k/
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/c49d9939314af2b594121db151924976d5ca3885bc62a3a1f66df48bc2568a07

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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 c49d9939314af2b594121db151924976d5ca3885bc62a3a1f66df48bc2568a07

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3802191/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3804877/

Comments