MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b3db3eebbacffdc4b61271fc3b9e9c944b272c3a366e2a66a8de43e6f1ec2be. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b3db3eebbacffdc4b61271fc3b9e9c944b272c3a366e2a66a8de43e6f1ec2be
SHA3-384 hash: 71062f46586aa54afce59811b716eeb40a7e378cddb20550a572d1afc18affaab5c81a0da253d09681ad4cae445301f1
SHA1 hash: da3cd493eec07bd4683a0e92f8970a2ba46cb3d8
MD5 hash: faaa40956086241a0554915eae823852
humanhash: carbon-fix-single-december
File name:nullnet.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:68'564 bytes
First seen:2026-07-20 19:10:23 UTC
Last seen:2026-07-21 14:57:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:dvk6S95GW34oOsBBvDVL9t2RdA3cnGewm6DXFZR:to0W/vDf4Ajewm65
TLSH T12C631A01B7054F47E8A30DF0217B17E1D7AAFE9216A4F284720FBB9481B1DB37945EA9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
No detections
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.Trojan.Mirai-9940367-0
Create hunting rule

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

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Runs as daemon
Opens a port
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade
Link:
https://www.filescan.io/uploads/6a5e72c32a5482001feca369/reports/6fa205f4-e05d-4448-b321-8048f3bc0915/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-20T16:17:00Z UTC
Last seen:
2026-07-21T06:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4b3db3eebbacffdc4b61271fc3b9e9c944b272c3a366e2a66a8de43e6f1ec2be/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/07466b4f-ea69-4bc0-a366-5386f2dc76b4
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d4b7514b-7e37-4f8e-af49-7cfbbad5ee3b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b3db3eebbacffdc4b61271fc3b9e9c944b272c3a366e2a66a8de43e6f1ec2be
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4b3db3eebbacffdc4b61271fc3b9e9c944b272c3a366e2a66a8de43e6f1ec2be/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-20 19:11:41 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jm63h3v3vt75ys3be4p4hopjzfcle4wduntofjtkrxsd43y6yk7a._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/260720-xv9bfacw8r/
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/4b3db3eebbacffdc4b61271fc3b9e9c944b272c3a366e2a66a8de43e6f1ec2be

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_Exploit_CVE_2017_17215_8b78a857
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
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: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 4b3db3eebbacffdc4b61271fc3b9e9c944b272c3a366e2a66a8de43e6f1ec2be

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3889255/
  
Delivery method
Distributed via web download

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