MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c641cd52e302d90521ebc77f2db5f64de714ee5e41e4d27689eeb45bbc38008f. 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: c641cd52e302d90521ebc77f2db5f64de714ee5e41e4d27689eeb45bbc38008f
SHA3-384 hash: 92e56db1910fe7c0470e83e101b33c5dceb53ac35c4b0231bab0f461a2d3d62dfca61cc4264ee041f0683133934d41d7
SHA1 hash: f85d9149b312f5baf0514fa6705f949ee039eccd
MD5 hash: bed1a3d0650ce77f7fbd331a3d685883
humanhash: charlie-fruit-fanta-march
File name:c641cd52e302d90521ebc77f2db5f64de714ee5e41e4d27689eeb45bbc38008f.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:513'564 bytes
First seen:2026-08-18 15:12:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:o5igxu5uZuM3uqC5cJCLUqoE3X7OQx8pVZfD:oI3qCj4qoJH
TLSH T155B4D052F231DFD3C4164B740069E234071BFAE103626AD0F2BAD3692E43966FF99769
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 mirai whack.sh

Intelligence

File Origin
# of uploads :
1
# of downloads :
139
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
dropper gcc mirai
Link:
https://www.filescan.io/uploads/6a8476615bde13bede021ef1/reports/9a8dca28-9add-4839-885e-27922d9addcb/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/03ce91e8-8005-4da1-add1-1d563b12af37
Behavior Graph:
Download SVG
%3 guuid=8161b401-1b00-0000-d532-cd6405070000 pid=1797 /usr/bin/sudo guuid=fd55de06-1b00-0000-d532-cd640b070000 pid=1803 /tmp/sample.bin guuid=8161b401-1b00-0000-d532-cd6405070000 pid=1797->guuid=fd55de06-1b00-0000-d532-cd640b070000 pid=1803 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/413bb65c-1af7-4777-b4d6-8c20c03a68e4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c641cd52e302d90521ebc77f2db5f64de714ee5e41e4d27689eeb45bbc38008f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c641cd52e302d90521ebc77f2db5f64de714ee5e41e4d27689eeb45bbc38008f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-18 15:13:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yza42uxdalmqkiply57s3npwjxtrj3s6ihsne5uj522fxpbyachq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260818-slf63scr9v/
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/c641cd52e302d90521ebc77f2db5f64de714ee5e41e4d27689eeb45bbc38008f

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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: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 c641cd52e302d90521ebc77f2db5f64de714ee5e41e4d27689eeb45bbc38008f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3905096/

Comments