MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 30cf1c38c123713c2ac03c007d42b833db0c0c101cc56387eb8f99f2faef845a. 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: 12


Intelligence 12 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 30cf1c38c123713c2ac03c007d42b833db0c0c101cc56387eb8f99f2faef845a
SHA3-384 hash: f225f6694d9d790128b4dde21334bcdbe72b0f1a23b8a7514980f075d9f3e4da16d20d07dacfcec54909885d87d9e898
SHA1 hash: 4b9d1670c504e2a8e50b731a11dfa80a0bf394e2
MD5 hash: e431d9eb88e2ef4d3c0474dfff10daed
humanhash: lactose-illinois-winner-shade
File name:nz.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:110'640 bytes
First seen:2026-06-29 18:14:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:hUrJxvo/E/IochRHZb8Az5CqRI09Nq45SbXo3Pe:hUrjvo/E/RchRH6p0fq7Xo3Pe
TLSH T160B33A13B9C18CFDC085C034877F7936D827F0DE1239B29B67D4AE262D4EEE05A19A56
telfhash t19c217b302ee135a820d79b7ab20fedfad9b216100d9576909f1b2ed2cf46f894d81446
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 6fde2b43bac6faa6d2b607f3cd09a2aae5e276f589d1bae6208a4617001e8b89
File size (compressed) :47'656 bytes
File size (de-compressed) :110'640 bytes
Format:linux/amd64
Packed file: 6fde2b43bac6faa6d2b607f3cd09a2aae5e276f589d1bae6208a4617001e8b89

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/457d85b4-d36e-4408-9989-b44939a8250d/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Connection attempt
Runs as daemon
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai obfuscated
Link:
https://www.filescan.io/uploads/6a42b6555f95576a2f13bd0a/reports/e8ca693f-de79-47f2-9105-5d08a1d48218/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-06-29T17:08:00Z UTC
Last seen:
2026-06-29T17:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/30cf1c38c123713c2ac03c007d42b833db0c0c101cc56387eb8f99f2faef845a/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1cf917a4-9bd4-4c64-8d68-6e683eb58ca4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1935145
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1935145 Sample: nz.x86_64.elf Startdate: 29/06/2026 Architecture: LINUX Score: 80 22 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->22 24 hjcddajltcsdas.hopto.org 94.154.43.192, 54290, 54292, 54294 CDNEXTGB Turkey 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 8 nz.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 nz.x86_64.elf 8->12         started        14 nz.x86_64.elf 8->14         started        16 nz.x86_64.elf 8->16         started        process6 18 nz.x86_64.elf 12->18         started        20 nz.x86_64.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/30cf1c38c123713c2ac03c007d42b833db0c0c101cc56387eb8f99f2faef845a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/30cf1c38c123713c2ac03c007d42b833db0c0c101cc56387eb8f99f2faef845a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-29 18:16:56 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gdhryogbenytykwahqah2qvygpnqydaqdtcwhb7lr6m7f6xpqrna._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260629-wwg3xac17j/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
hjcddajltcsdas.hopto.org
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/30cf1c38c123/report/overview.html
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/30cf1c38c123713c2ac03c007d42b833db0c0c101cc56387eb8f99f2faef845a

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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: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 6fde2b43bac6faa6d2b607f3cd09a2aae5e276f589d1bae6208a4617001e8b89

Mirai

elf 30cf1c38c123713c2ac03c007d42b833db0c0c101cc56387eb8f99f2faef845a

(this sample)

  
Dropped by
SHA256 6fde2b43bac6faa6d2b607f3cd09a2aae5e276f589d1bae6208a4617001e8b89
  
URLhaus
https://urlhaus.abuse.ch/url/3878041/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 e7f0387b8702467d605d4057521e92ed

Comments