MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b429c0359cc41e3f79142f797f6995d004887704b9cfcef4797dc01b0c0d1606. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b429c0359cc41e3f79142f797f6995d004887704b9cfcef4797dc01b0c0d1606
SHA3-384 hash: 23d272c9591f4dadb24a778748b1f00dc75edbb548a8b910fe72bd6b4c44bba6c2554e51aa482f04c0ec480e05931bbe
SHA1 hash: c34a4548d64aa5012e0ea1eee4dfb19b86cfece2
MD5 hash: d9f6460ff9b79d2d6dc2098e6bade753
humanhash: bakerloo-item-princess-solar
File name:nullnet_load.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:74'772 bytes
First seen:2026-02-04 07:25:59 UTC
Last seen:2026-02-04 17:57:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:G/kmntaTh/xHGTtESB37Q0pU7edAfMCgGdk:GMmtG/5zSBrTWedAfMs
TLSH T161739E77D06C5DB0C4544A7475A8D9B44B136904A2A33FF1CA828F699407EFCF22ABF6
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 :
2
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/7d8161d4-52ed-4b19-9e16-a1ed66e246db/
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-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

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

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

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

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.b HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.dx HEUR:Backdoor.Linux.Gafgyt.ez HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/b429c0359cc41e3f79142f797f6995d004887704b9cfcef4797dc01b0c0d1606/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/26f620c9-37bf-423f-a885-bd1d40c0635c
Behavior Graph:
Download SVG
%3 guuid=14291818-1b00-0000-d691-5c85dc090000 pid=2524 /usr/bin/sudo guuid=d725c21a-1b00-0000-d691-5c85e3090000 pid=2531 /tmp/sample.bin guuid=14291818-1b00-0000-d691-5c85dc090000 pid=2524->guuid=d725c21a-1b00-0000-d691-5c85e3090000 pid=2531 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6bea2e26-d2d3-45fb-92c0-b1fd21cefc8b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1863054
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: 1863054 Sample: nullnet_load.sh4.elf Startdate: 04/02/2026 Architecture: LINUX Score: 88 28 156.158.201.169 airtel-tz-asTZ Tanzania United Republic of 2->28 30 156.97.30.175, 37215 XNSTGCA Chile 2->30 32 99 other IPs or domains 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 3 other signatures 2->40 8 nullnet_load.sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 nullnet_load.sh4.elf 8->16         started        18 nullnet_load.sh4.elf 8->18         started        process6 20 nullnet_load.sh4.elf 16->20         started        22 nullnet_load.sh4.elf 16->22         started        24 nullnet_load.sh4.elf 16->24         started        26 nullnet_load.sh4.elf 16->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b429c0359cc41e3f79142f797f6995d004887704b9cfcef4797dc01b0c0d1606
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b429c0359cc41e3f79142f797f6995d004887704b9cfcef4797dc01b0c0d1606/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b429c0359cc41e3f79142f797f6995d004887704b9cfcef4797dc01b0c0d1606
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:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wqu4anm4yqpd66iuf54x62mv2aciq5yexhh455dzpxabwdancyda._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux upx
Link:
https://tria.ge/reports/260204-h9nkyshs8b/
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/b429c0359cc41e3f79142f797f6995d004887704b9cfcef4797dc01b0c0d1606

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 b429c0359cc41e3f79142f797f6995d004887704b9cfcef4797dc01b0c0d1606

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3771966/
  
Delivery method
Distributed via web download

Comments