MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b653bffb5f857034eba028968fc5ee5cbd44c6715ef795c0efca74139efe3976. 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: 7


Intelligence 7 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b653bffb5f857034eba028968fc5ee5cbd44c6715ef795c0efca74139efe3976
SHA3-384 hash: 42890f35a387a4a2e937a1ca1ec2b31ff74182f10bf300881cdfa73da90e3394a5a4b3b484f878e54338c36c7eb12a5f
SHA1 hash: 2fc335da53e1a881c2b8d9add6c26c98c56bd004
MD5 hash: 179828a52b1f4b3b30cd150a50fccc98
humanhash: enemy-august-potato-july
File name:.Sassy.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:126'856 bytes
First seen:2026-06-06 01:31:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:CcFnw/dVU14v1iLR/XSMiNZxzvR4sBMzRIJ:jOCWzVxvJ
TLSH T197C34B1775C180FDC8DAC2B44FEAE526DA73B0295134B21E2BD4AA275FCDE206F1DA10
telfhash t1c9519ab139663880b2e3ba62b34bd567dd391d2100f430d5dab1bee9de66bc00d35876
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 685b6fdcd7840f602771f33cd1759020326dd2b85eb49aa95e33606eb53a4e0e
File size (compressed) :48'188 bytes
File size (de-compressed) :126'856 bytes
Format:linux/amd64
Packed file: 685b6fdcd7840f602771f33cd1759020326dd2b85eb49aa95e33606eb53a4e0e

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Connection attempt
Sends data to a server
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a23787d099ef368af232a7f/reports/5e93d3ee-915a-45b2-a1ac-04facc1cfa39/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b653bffb5f857034eba028968fc5ee5cbd44c6715ef795c0efca74139efe3976
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/165b3667-4495-4434-9586-754086ec1c1c
Behavior Graph:
Download SVG
%3 guuid=ab5e3faf-1a00-0000-2c5a-a3dd970c0000 pid=3223 /usr/bin/sudo guuid=14cbd6b1-1a00-0000-2c5a-a3dd9e0c0000 pid=3230 /tmp/sample.bin guuid=ab5e3faf-1a00-0000-2c5a-a3dd970c0000 pid=3223->guuid=14cbd6b1-1a00-0000-2c5a-a3dd9e0c0000 pid=3230 execve guuid=4ddb76b2-1a00-0000-2c5a-a3dda00c0000 pid=3232 /tmp/sample.bin zombie guuid=14cbd6b1-1a00-0000-2c5a-a3dd9e0c0000 pid=3230->guuid=4ddb76b2-1a00-0000-2c5a-a3dda00c0000 pid=3232 clone guuid=865884b2-1a00-0000-2c5a-a3dda10c0000 pid=3233 /tmp/sample.bin delete-file net send-data zombie guuid=4ddb76b2-1a00-0000-2c5a-a3dda00c0000 pid=3232->guuid=865884b2-1a00-0000-2c5a-a3dda10c0000 pid=3233 clone 028644d5-a34b-521a-bc34-1d6b17e970f2 176.65.139.126:7080 guuid=865884b2-1a00-0000-2c5a-a3dda10c0000 pid=3233->028644d5-a34b-521a-bc34-1d6b17e970f2 send: 273B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/27625d5b-aaac-49f2-b48b-deed476c1daf
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b653bffb5f857034eba028968fc5ee5cbd44c6715ef795c0efca74139efe3976
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b653bffb5f857034eba028968fc5ee5cbd44c6715ef795c0efca74139efe3976/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-06 01:32:49 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wzj37627qvydj25afcli7rpols6ujrtrl33zlqhpzj2bhhx6hf3a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260606-bxn8dsgw3x/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes 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/b653bffb5f857034eba028968fc5ee5cbd44c6715ef795c0efca74139efe3976

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
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

File information

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

Web download

Mirai

sh 3040524f603723512701f2bcc785814c2ca2d842a52d4553907ee996a3bd3789

Mirai

elf 685b6fdcd7840f602771f33cd1759020326dd2b85eb49aa95e33606eb53a4e0e

Mirai

elf b653bffb5f857034eba028968fc5ee5cbd44c6715ef795c0efca74139efe3976

(this sample)

  
Dropped by
SHA256 685b6fdcd7840f602771f33cd1759020326dd2b85eb49aa95e33606eb53a4e0e
  
URLhaus
https://urlhaus.abuse.ch/url/3859494/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 1553724687aa85fea0e471393bfe78ff

Comments