MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f823f9602e103771ff0dcf0828107a3e10ad672d14541b8dc55e6c545b8ce16. 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: 9


Intelligence 9 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f823f9602e103771ff0dcf0828107a3e10ad672d14541b8dc55e6c545b8ce16
SHA3-384 hash: 1e9539a5713f7f5e066ab75561b4cf63bbac430bef608c1c3f34148e682186f4e6fd0b19b302024f51ab82e298db7b6c
SHA1 hash: e95d89fd0d673f5a1c0c4d49b29645fe64382e98
MD5 hash: 5216fee62bd47503ae5047ad3f9c998d
humanhash: moon-indigo-carpet-mobile
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:151'632 bytes
First seen:2026-08-12 01:48:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:nXOedTqq342/pyqYQlva+lUkwAVTJTBLTyyyyyyyyyyyyyyyQyPyyyyyyy+yyyo4:XjdB3llnBLTyyyyyyyyyyyyyyyQyPyyS
TLSH T10BE35C0AB0C188FEC4EAC1744B9AF537D971F51D1134B6AF27D5AB622E4EE205F2DA10
telfhash t12151d0713e6b3984b2d7b776734ec6a9ac32196209e534e0ef7758d1ce023c81cb5491
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 8bf58a0e93c7bf558d7edf84f24a6e690fc8cfb0e48b2bab4060240606c61c8d
File size (compressed) :58'036 bytes
File size (de-compressed) :151'632 bytes
Format:linux/amd64
Packed file: 8bf58a0e93c7bf558d7edf84f24a6e690fc8cfb0e48b2bab4060240606c61c8d

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a7bd125a9f692dc7e22b2ab/reports/13695afe-1383-4610-a72b-917ab68a6109/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2f823f9602e103771ff0dcf0828107a3e10ad672d14541b8dc55e6c545b8ce16
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-08-11T23:26:00Z UTC
Last seen:
2026-08-11T23:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2f823f9602e103771ff0dcf0828107a3e10ad672d14541b8dc55e6c545b8ce16/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2038c03c-2a2d-41fc-9562-1440915c4f94
Behavior Graph:
Download SVG
%3 guuid=cd984848-1a00-0000-ecd6-927796070000 pid=1942 /usr/bin/sudo guuid=e75dd84a-1a00-0000-ecd6-927798070000 pid=1944 /tmp/sample.bin net guuid=cd984848-1a00-0000-ecd6-927796070000 pid=1942->guuid=e75dd84a-1a00-0000-ecd6-927798070000 pid=1944 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e75dd84a-1a00-0000-ecd6-927798070000 pid=1944->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=70505f4b-1a00-0000-ecd6-92779b070000 pid=1947 /tmp/sample.bin dns net send-data zombie guuid=e75dd84a-1a00-0000-ecd6-927798070000 pid=1944->guuid=70505f4b-1a00-0000-ecd6-92779b070000 pid=1947 clone 57c30137-1d4b-557c-bde7-39f1413b619b 185.196.41.201:35342 guuid=70505f4b-1a00-0000-ecd6-92779b070000 pid=1947->57c30137-1d4b-557c-bde7-39f1413b619b send: 2B c3d58d5e-1f04-5910-85c1-2a9460cd4839 134.195.4.2:53 guuid=70505f4b-1a00-0000-ecd6-92779b070000 pid=1947->c3d58d5e-1f04-5910-85c1-2a9460cd4839 send: 53B 059466b8-0198-5282-92be-995b90340c3f lifeisabouthavingfun448.duckdns.org:35342 guuid=70505f4b-1a00-0000-ecd6-92779b070000 pid=1947->059466b8-0198-5282-92be-995b90340c3f send: 38B 3b60cfb2-6ce4-568a-bb03-bf9c526c5851 51.254.162.59:53 guuid=70505f4b-1a00-0000-ecd6-92779b070000 pid=1947->3b60cfb2-6ce4-568a-bb03-bf9c526c5851 send: 265B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/304fb756-1bd0-4a58-bee7-44e8c506a7f4
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1956463
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2f823f9602e103771ff0dcf0828107a3e10ad672d14541b8dc55e6c545b8ce16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f823f9602e103771ff0dcf0828107a3e10ad672d14541b8dc55e6c545b8ce16/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-12 01:49:28 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f6bd7fqc4ebxoh7q3tyifaihupqqvvts2fcudog4kxtmkrnyzyla._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/260812-b8wfvatsav/
Behaviour
Changes its process name
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/2f823f9602e103771ff0dcf0828107a3e10ad672d14541b8dc55e6c545b8ce16

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: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:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:MatchByteSequence
Create hunting rule
Author:Generated by ChatGPT
Description:Rule to match specific byte sequence: 89 C8 C1 E8 08 31 D1 31 C8
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 8bf58a0e93c7bf558d7edf84f24a6e690fc8cfb0e48b2bab4060240606c61c8d

Mirai

elf 2f823f9602e103771ff0dcf0828107a3e10ad672d14541b8dc55e6c545b8ce16

(this sample)

  
Dropped by
SHA256 8bf58a0e93c7bf558d7edf84f24a6e690fc8cfb0e48b2bab4060240606c61c8d
  
URLhaus
https://urlhaus.abuse.ch/url/3893948/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 330d97a2295896b5db6f24071d6e3e5e
  
URLhaus
https://urlhaus.abuse.ch/url/3889598/

Comments