MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fb9d7eb84836b8d660d2e94b290bd1f22e4b589a717f56731bce22c1be36b36. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8fb9d7eb84836b8d660d2e94b290bd1f22e4b589a717f56731bce22c1be36b36
SHA3-384 hash: 2690c7f5f265b36ada8dfe04dfa0ea2f7ce188c21af31ebb2ff6ab66421394ac6a9786d8ecc77cdb70ad9fdf9e13ef76
SHA1 hash: e9d91e0df9cca2c8fac79ea595dd2d8720737f24
MD5 hash: 3a9393037281334f2e0742ca5c61cc24
humanhash: venus-fruit-table-undress
File name:.syncd
Download: download sample
Signature Mirai
Create hunting rule
File size:129'760 bytes
First seen:2025-08-20 13:54:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:p836hz9G5F3qZxaF2AwQv1SAFmn4VQGRTgiHM0c4dvjSkSBHlenwywGBIgWo9RbZ:G36taoZ827u1Sn4fRUiHM0BSj0qq
TLSH T189C31945FC415B23C6D212BBFB5E428D3B2A17A8D3EE72039D256F60379A85B0E37542
telfhash t1751104518c546d5f1bf04268d42fa24b59b870aa3552b816a4eebe9e53c70e0301dc7b
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 :
71
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin rust
Link:
https://www.filescan.io/uploads/68a5d411419c816a6e8d943f/reports/1dd2ea2a-4363-4096-9dde-03937be8ccf5/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/70964974-28ee-48a1-bd68-f449d9c2a695
Behavior Graph:
Download SVG
%3 guuid=70127b34-1a00-0000-447f-b0cb7d0d0000 pid=3453 /usr/bin/sudo guuid=1bb1e237-1a00-0000-447f-b0cb860d0000 pid=3462 /tmp/sample.bin guuid=70127b34-1a00-0000-447f-b0cb7d0d0000 pid=3453->guuid=1bb1e237-1a00-0000-447f-b0cb860d0000 pid=3462 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/166b96f7-727d-4b18-ac28-acfb1227421c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1761098
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8fb9d7eb84836b8d660d2e94b290bd1f22e4b589a717f56731bce22c1be36b36
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8fb9d7eb84836b8d660d2e94b290bd1f22e4b589a717f56731bce22c1be36b36/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/8fb9d7eb84836b8d660d2e94b290bd1f22e4b589a717f56731bce22c1be36b36
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-20 14:01:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r645p24eqnvy2zqnf2klfef5d4rojnmju4l7kzzrxtrcyg7dnm3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/250820-q8ynjatqw5/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Unexpected DNS network traffic destination
Malware Config
C2 Extraction:
phulocnhat2005.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/c2a7d489-6b8b-409d-9c15-40d944bbd862
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/8fb9d7eb84836b8d660d2e94b290bd1f22e4b589a717f56731bce22c1be36b36

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 8fb9d7eb84836b8d660d2e94b290bd1f22e4b589a717f56731bce22c1be36b36

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3605675/
  
Delivery method
Distributed via web download

Comments