MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 685b6fdcd7840f602771f33cd1759020326dd2b85eb49aa95e33606eb53a4e0e. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 685b6fdcd7840f602771f33cd1759020326dd2b85eb49aa95e33606eb53a4e0e
SHA3-384 hash: d15f9f34c26bca778d6fd4797aba72c8cfe70b43eb61942ee30e256976cc54ddc20c8f0293f34d74dc0a7b4286a22388
SHA1 hash: 97da63af9ac146e27d2bf2c4ff9aec8bbab4d7a4
MD5 hash: 1553724687aa85fea0e471393bfe78ff
humanhash: romeo-mississippi-vermont-paris
File name:.Sassy.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:48'188 bytes
First seen:2026-06-06 01:30:24 UTC
Last seen:2026-06-06 06:48:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:MNQw7ToLEP51zmDHZMU6cg5911nkJNtKUwwgDc4hIkQhb8RaHBLD3WL/:MR7sYzmVrgvMNtKxwg44hIk4GWE
TLSH T1F623F2B3F751BAF6C133FE76B7669008F6566A0935078F2E0AC267F14D2124C8E61391
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
File size (compressed) :48'188 bytes
File size (de-compressed) :126'856 bytes
Format:linux/amd64
Unpacked file: b653bffb5f857034eba028968fc5ee5cbd44c6715ef795c0efca74139efe3976

Intelligence

File Origin
# of uploads :
2
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4d498ef1-2bff-4e09-bd2e-10369a49c6a5/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a23785846e44aecc0d22845/reports/906156d1-3950-4da0-811c-a0b9d7e2b8e5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
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/685b6fdcd7840f602771f33cd1759020326dd2b85eb49aa95e33606eb53a4e0e
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/9c701a43-8a77-4e7f-9fe7-f3578cfb7597
Behavior Graph:
Download SVG
%3 guuid=ab23a343-1a00-0000-8550-2c26d3080000 pid=2259 /usr/bin/sudo guuid=6ce0f845-1a00-0000-8550-2c26d7080000 pid=2263 /tmp/sample.bin mprotect-exec guuid=ab23a343-1a00-0000-8550-2c26d3080000 pid=2259->guuid=6ce0f845-1a00-0000-8550-2c26d7080000 pid=2263 execve guuid=f79a1647-1a00-0000-8550-2c26db080000 pid=2267 /tmp/sample.bin zombie guuid=6ce0f845-1a00-0000-8550-2c26d7080000 pid=2263->guuid=f79a1647-1a00-0000-8550-2c26db080000 pid=2267 clone guuid=f9d91f47-1a00-0000-8550-2c26dc080000 pid=2268 /tmp/sample.bin delete-file net send-data zombie guuid=f79a1647-1a00-0000-8550-2c26db080000 pid=2267->guuid=f9d91f47-1a00-0000-8550-2c26dc080000 pid=2268 clone 028644d5-a34b-521a-bc34-1d6b17e970f2 176.65.139.126:7080 guuid=f9d91f47-1a00-0000-8550-2c26dc080000 pid=2268->028644d5-a34b-521a-bc34-1d6b17e970f2 send: 742B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d141447c-9335-4a4e-9136-a886ba964a8b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/685b6fdcd7840f602771f33cd1759020326dd2b85eb49aa95e33606eb53a4e0e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/685b6fdcd7840f602771f33cd1759020326dd2b85eb49aa95e33606eb53a4e0e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-06 01:31:27 UTC
File Type:
ELF64 Little (Exe)
AV detection:
6 of 36 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nbnw7xgxqqhwaj3r6m6nc5mqeazg3uvyl22jvkk6gnqg5nj2jyha._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux upx
Link:
https://tria.ge/reports/260606-bw9spsgv9y/
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.

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

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

(this sample)

Mirai

elf b653bffb5f857034eba028968fc5ee5cbd44c6715ef795c0efca74139efe3976

  
URLhaus
https://urlhaus.abuse.ch/url/3859494/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 b653bffb5f857034eba028968fc5ee5cbd44c6715ef795c0efca74139efe3976
  
Dropping
MD5 179828a52b1f4b3b30cd150a50fccc98
  
Dropped by
SHA256 3040524f603723512701f2bcc785814c2ca2d842a52d4553907ee996a3bd3789
  
Dropped by
MD5 bff8960dfd8abe80664516c7223abb44
  
URLhaus
https://urlhaus.abuse.ch/url/3859484/

Comments