MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b099adb9b5f3e95b9f44777437cd87daa06e160192c7a017d799293e8f99e81. 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 19 File information Comments
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SHA256 hash: 5b099adb9b5f3e95b9f44777437cd87daa06e160192c7a017d799293e8f99e81
SHA3-384 hash: 6ec6e8238c56bd5dd763913edf1dcaf54c9d29ce911dec61cc5c74e46c900109feef81ad82c78f719f0ad4b8466f1e38
SHA1 hash: d2ad6288389406ec728212c281875f4e5fcc060d
MD5 hash: dd4090bd3bb3a477eace0080993e5bda
humanhash: london-uniform-india-asparagus
File name:nz.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:117'744 bytes
First seen:2026-06-29 21:46:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:gHoE9uzAHZeQ9eAT9kkzy+SJGCvR0MeITI8IunXYq7be:gIE4zAHZeQ9XT9kKhbMeKIIXYq7be
TLSH T1A2B31807BDC18DFDC089C038477F753ED822F0ED0239B2AB67D4AE262D5DEA11A19A55
telfhash t1cb2177b03ed27a5c20c3d39ab35ede7ae0b209241a92b1e58f0b6dd98e06fc80c41456
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 021e270da6c04c37594d7ab97a68f9430340b56ac3973ea3ccf2ff96cc22eb5c
File size (compressed) :49'500 bytes
File size (de-compressed) :117'744 bytes
Format:linux/amd64
Packed file: 021e270da6c04c37594d7ab97a68f9430340b56ac3973ea3ccf2ff96cc22eb5c

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/77ac0cde-4937-4a36-98d1-90a3703aaf05/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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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
Sends data to a server
Opens a port
Connection attempt
Runs as daemon
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aff23dba-19b5-42d3-8752-5676efb335c5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5b099adb9b5f3e95b9f44777437cd87daa06e160192c7a017d799293e8f99e81
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5b099adb9b5f3e95b9f44777437cd87daa06e160192c7a017d799293e8f99e81/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-29 21:49:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lmezvw43l47jlopui53ug7gypwvanyladewhual5pgjjh2hzt2aq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260629-1nh3fsfz6y/
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/5b099adb9b5f/report/overview.html
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:ELF_Mirai
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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:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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 021e270da6c04c37594d7ab97a68f9430340b56ac3973ea3ccf2ff96cc22eb5c

Mirai

elf 5b099adb9b5f3e95b9f44777437cd87daa06e160192c7a017d799293e8f99e81

(this sample)

  
Dropped by
SHA256 021e270da6c04c37594d7ab97a68f9430340b56ac3973ea3ccf2ff96cc22eb5c
  
URLhaus
https://urlhaus.abuse.ch/url/3878179/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c6bafeab0d23ca684579f526267e184c

Comments