MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfffe6ada2b632dd5e81a06a97fb3fb9c3bd08ab94e491ec319d96e6b694b832. 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: 4


Intelligence 4 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cfffe6ada2b632dd5e81a06a97fb3fb9c3bd08ab94e491ec319d96e6b694b832
SHA3-384 hash: 54843931d290368eccf4f61ed95db8602bb930c059e04b20651760ca6e84658d920b6cbe821769ae663dff30b44fc784
SHA1 hash: a6953dea8389c35d1547b673ed2062817fedef80
MD5 hash: 9eedf402fb7bc5c68cf26063c1fc7a6c
humanhash: magnesium-zulu-spaghetti-lactose
File name:data_aarch64
Download: download sample
Signature Mirai
Create hunting rule
File size:710'256 bytes
First seen:2026-08-09 09:05:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:HKFCj5uJa7Ih7TX7MMFL9X0jAELw+CqnURz76DWENokCQWnYDFw5X4t9nou:HIOY7TXvpEc+CqnMo8LY3Pno
TLSH T1A7E47D9DFE4E3C42E2D7E3789A4987E1722B71E4D32391A37582034CD5C6ED9CBA1921
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 :
52
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-31.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes owner for a written file
Changes access rights for a written file
Creating a file
Kills processes
Deletes a file
Opens a port
Receives data from a server
Sends data to a server
Connection attempt
Runs as daemon
Deleting a recently created file
Creating a file in the %temp% directory
DNS request
Changes access rights for a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash gcc lolbin mirai rust
Link:
https://www.filescan.io/uploads/6a7842e2cee2be94e965dccd/reports/287fde14-6fe0-41e0-b964-7061afbebb78/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b0a020cc-757e-4539-878c-603ab5e7e18b
Behavior Graph:
Download SVG
%3 guuid=f517b050-1800-0000-fedb-f5b4360c0000 pid=3126 /usr/bin/sudo guuid=efc43953-1800-0000-fedb-f5b4390c0000 pid=3129 /tmp/sample.bin guuid=f517b050-1800-0000-fedb-f5b4360c0000 pid=3126->guuid=efc43953-1800-0000-fedb-f5b4390c0000 pid=3129 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d30207d8-4677-4fb0-8d83-2d1306a56434
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cfffe6ada2b632dd5e81a06a97fb3fb9c3bd08ab94e491ec319d96e6b694b832
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cfffe6ada2b632dd5e81a06a97fb3fb9c3bd08ab94e491ec319d96e6b694b832/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z776nlncwyzn2xububvjp6z7xhb32cflstsjd3brtwlonnuuxaza._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260809-k2he3svamg/
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/cfffe6ada2b632dd5e81a06a97fb3fb9c3bd08ab94e491ec319d96e6b694b832

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: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 cfffe6ada2b632dd5e81a06a97fb3fb9c3bd08ab94e491ec319d96e6b694b832

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3900013/
  
Delivery method
Distributed via web download

Comments