MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfdfb10e6666f1e2c29d7d6e419dc6e834b669c4e51fb92277abc029c8cb9631. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cfdfb10e6666f1e2c29d7d6e419dc6e834b669c4e51fb92277abc029c8cb9631
SHA3-384 hash: e1d67d7d1a0992b174d1f6c3dff57da29d74fd70f2b0395db52266deb17c278511a7352ad512dbcade6a474e70712ac0
SHA1 hash: 060426e4801dc70df0c270d1fa49830aca07664e
MD5 hash: 28ce83e2ba42444692b473397f45ffc8
humanhash: romeo-sad-foxtrot-monkey
File name:afd61882c4f23a1a2a46719c2f50bcaf543bb7030c8551f9a81cab605b399a05.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:70'580 bytes
First seen:2026-08-23 02:32:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Dlo5ORccu594eDjPEqVuIcUMOXlUn31gGQIOr:DG5ORc7594wp4kQKG0
TLSH T1B8633A4EE743D4F0DA5206B0209FFF7B5931D9E11220ECABDBD4BAE5AD726825016E4C
telfhash t19d31d1bb0eba09dcf3d48100c35f17e12aade13b65a076b15633e5251396f8161bac39
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 afd61882c4f23a1a2a46719c2f50bcaf543bb7030c8551f9a81cab605b399a05
File size (compressed) :35'780 bytes
File size (de-compressed) :70'580 bytes
Format:linux/i386
Packed file: afd61882c4f23a1a2a46719c2f50bcaf543bb7030c8551f9a81cab605b399a05

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Receives data from a server
Runs as daemon
Connection attempt
Substitutes an application name
Traces processes
Performs a bruteforce attack in the network
Deleting of the original file
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b5667235-ce2a-4e51-ac86-f19e3d665b19
Behavior Graph:
Download SVG
%3 guuid=2d01e04a-1e00-0000-5c83-8c95b50b0000 pid=2997 /usr/bin/sudo guuid=ded5b24c-1e00-0000-5c83-8c95b60b0000 pid=2998 /tmp/sample.bin guuid=2d01e04a-1e00-0000-5c83-8c95b50b0000 pid=2997->guuid=ded5b24c-1e00-0000-5c83-8c95b60b0000 pid=2998 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/efea5d09-1907-4dc9-a1fd-02e097cc72dd
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cfdfb10e6666f1e2c29d7d6e419dc6e834b669c4e51fb92277abc029c8cb9631
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cfdfb10e6666f1e2c29d7d6e419dc6e834b669c4e51fb92277abc029c8cb9631/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-23 03:11:10 UTC
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z7p3cdtgm3y6fqu5pvxedhog5a2lm2oe4up3sitxvpactsglsyyq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery linux
Link:
https://tria.ge/reports/260823-c1y3fawzc1/
Behaviour
Reads runtime system information
Checks hardware identifiers (DMI)
Traces itself
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/cfdfb10e6666f1e2c29d7d6e419dc6e834b669c4e51fb92277abc029c8cb9631

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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a56423b
Create hunting rule
Author:Elastic Security
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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf afd61882c4f23a1a2a46719c2f50bcaf543bb7030c8551f9a81cab605b399a05

Mirai

elf cfdfb10e6666f1e2c29d7d6e419dc6e834b669c4e51fb92277abc029c8cb9631

(this sample)

  
Dropped by
SHA256 afd61882c4f23a1a2a46719c2f50bcaf543bb7030c8551f9a81cab605b399a05
  
Dropped by
MD5 33523c6cf087daec086b3ba2f0a19145
  
URLhaus
https://urlhaus.abuse.ch/url/3906520/
  
Delivery method
Distributed via web download

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