MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79d7f9ea797edd9608ba268468b21308f29799c0d92daa25b58f8ddba842bd3a. 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: 11


Intelligence 11 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 79d7f9ea797edd9608ba268468b21308f29799c0d92daa25b58f8ddba842bd3a
SHA3-384 hash: ba4e55788f1aac6a97bab319969391622cabb564b9230ae82e3a12b8c4266df334ef319cd9f1dff20c0d05c0837483f4
SHA1 hash: 7855911f6044c306073d185b42599079312f7a5b
MD5 hash: 2a5f0c1149f46406ec4697faa0d2516d
humanhash: washington-speaker-five-alabama
File name:nullnet_load.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:79'520 bytes
First seen:2026-02-04 07:26:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:wM1FaL5wJ6x2oYIsJNbmtY+Oqeoe14PW0MPTqDy3cEN/CMMU9O:fYG6x3YIsJNQPOqK2PW0M7wy3D/Ct
TLSH T1D9734C42B98486FDC189E47902BF7576C426F1BD2239B1E737C4BF1B2C09E601B1E56A
telfhash t1681104713dce184092e3d7767349e1e4852215605ae239da6e77f4e3df07b000d924d7
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 :
42
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/beffcf6c-bab6-447e-95e6-09086bf1fe94/
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7135937-0
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
91.92.241.116/bins
Number of open files:
1
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
37215,2323,23
Full report:
https://elfdigest.com/brief/79d7f9ea797edd9608ba268468b21308f29799c0d92daa25b58f8ddba842bd3a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/48515c45-eb5a-4a43-8e2f-9cb51c515202
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1863052
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1863052 Sample: nullnet_load.x86_64.elf Startdate: 04/02/2026 Architecture: LINUX Score: 88 26 156.158.51.164 airtel-tz-asTZ Tanzania United Republic of 2->26 28 197.152.252.91 airtel-tz-asTZ Tanzania United Republic of 2->28 30 99 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 3 other signatures 2->38 8 nullnet_load.x86_64.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nullnet_load.x86_64.elf 8->14         started        16 nullnet_load.x86_64.elf 8->16         started        process6 18 nullnet_load.x86_64.elf 14->18         started        20 nullnet_load.x86_64.elf 14->20         started        22 nullnet_load.x86_64.elf 14->22         started        24 nullnet_load.x86_64.elf 14->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/79d7f9ea797edd9608ba268468b21308f29799c0d92daa25b58f8ddba842bd3a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/79d7f9ea797edd9608ba268468b21308f29799c0d92daa25b58f8ddba842bd3a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-04 07:26:33 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=phl7t2tzp3ozmcf2e2cgrmqtbdzjpgoa3ew2ujnvr6g5xkccxu5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:ecchi credential_access defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260204-h9nkyshs8d/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Modifies Watchdog functionality
Creates a large amount of network flows
Contacts a large (71342) amount of remote hosts
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/79d7f9ea797edd9608ba268468b21308f29799c0d92daa25b58f8ddba842bd3a

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_575f5bc8
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:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
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 79d7f9ea797edd9608ba268468b21308f29799c0d92daa25b58f8ddba842bd3a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3771968/
  
Delivery method
Distributed via web download

Comments