MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d7b181f932613223dce553bb181778a00f2733f083a2f1e06c2664283b211e3. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5d7b181f932613223dce553bb181778a00f2733f083a2f1e06c2664283b211e3
SHA3-384 hash: 735af5193a6b4a6cdb06ba97b79b433f42797b43781c455b81c3a5a8d341cdd37bde2683b189c534891fe66cd773c2b5
SHA1 hash: eb1da0d33b7b4bc2c661d603c55e07c5a61e766d
MD5 hash: c5dd1035f2f5ddc158d6c0e52015198a
humanhash: orange-friend-rugby-cat
File name:nullnet_load.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:108'704 bytes
First seen:2026-02-04 07:26:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:XLRytC9YrjD+jr8CDaOs5ViW1GmMf0yrSxp8NMjhZKmACctK:XtytC9YrjD+jNDCF1GpMjhv
TLSH T102B3930A7F600EF7ECABDC3746DA2749249D241A21997F75BD34D818F24A24F19E78B0
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 :
67
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/2cf76cc6-f444-4856-b3d8-ee39781a4cf3/
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:
mips
Packer:
not packed
Botnet:
91.92.241.116/bins
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5d7b181f932613223dce553bb181778a00f2733f083a2f1e06c2664283b211e3
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e058e020-b175-4472-a6ed-67e4e34727e8
Behavior Graph:
Download SVG
%3 guuid=4cb73a85-1800-0000-c691-6a151f0d0000 pid=3359 /usr/bin/sudo guuid=d2024287-1800-0000-c691-6a15260d0000 pid=3366 /tmp/sample.bin guuid=4cb73a85-1800-0000-c691-6a151f0d0000 pid=3359->guuid=d2024287-1800-0000-c691-6a15260d0000 pid=3366 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fd215432-96b3-450c-92b7-5d90773a5e34
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1863053
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: 1863053 Sample: nullnet_load.mpsl.elf Startdate: 04/02/2026 Architecture: LINUX Score: 88 22 197.190.151.147, 37215 zain-asGH Ghana 2->22 24 41.208.211.120 rainZA South Africa 2->24 26 99 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 3 other signatures 2->34 8 nullnet_load.mpsl.elf 2->8         started        signatures3 process4 process5 10 nullnet_load.mpsl.elf 8->10         started        12 nullnet_load.mpsl.elf 8->12         started        process6 14 nullnet_load.mpsl.elf 10->14         started        16 nullnet_load.mpsl.elf 10->16         started        18 nullnet_load.mpsl.elf 10->18         started        20 nullnet_load.mpsl.elf 10->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5d7b181f932613223dce553bb181778a00f2733f083a2f1e06c2664283b211e3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5d7b181f932613223dce553bb181778a00f2733f083a2f1e06c2664283b211e3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-04 07:26:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lv5rqh4teyjsepooku53dalxriape4z7ba5c6hqgyjtefa5schrq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:ecchi credential_access defense_evasion discovery upx
Link:
https://tria.ge/reports/260204-h9nkyshs8c/
Behaviour
Changes its process name
Reads process memory
Modifies Watchdog functionality
Contacts a large (43357) amount of remote hosts
Creates a large amount of network flows
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/5d7b181f932613223dce553bb181778a00f2733f083a2f1e06c2664283b211e3

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: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 5d7b181f932613223dce553bb181778a00f2733f083a2f1e06c2664283b211e3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3771967/
  
Delivery method
Distributed via web download

Comments