MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4b3b1fb6fab146319afe03def2d3b89c87e69f2cb27a16287caed6e5d5b07d4. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4b3b1fb6fab146319afe03def2d3b89c87e69f2cb27a16287caed6e5d5b07d4
SHA3-384 hash: 1616ffd72001937502e9ffb8e26d6b7f8817a4aefeea6f38ae40411bda4cf0d5a2b044a9292314c1839b1190a4afd0d4
SHA1 hash: 8854e36d375320e1e687d24022536fbc5e807132
MD5 hash: 6e509ff2e3573ff30c516a2cad9a9da3
humanhash: north-bulldog-alanine-bulldog
File name:kvariant.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:83'400 bytes
First seen:2026-01-18 17:57:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jNl1unq0hQGeXoo1FZ6Lin4Z+D2SuWt00Ipgrkhz4jiDaZOg26yy6Z0RX:pDun0XnF0+s8khz4jimIQN
TLSH T1A3832A02F31C0947E5A35EB0363B17E1D7AFAA4021E4E789760FBB49D171D32954AECA
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Exploit.Mirai-9795501-0
Create hunting rule

Unix.Exploit.Mirai-9798002-0
Create hunting rule

Unix.Trojan.Mirai-9940367-0
Create hunting rule

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

Unix.Trojan.Mirai-10042554-0
Create hunting rule

Unix.Trojan.Mirai-10042555-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/696d1f463dd9d20950590cd8/reports/36c42e17-cd88-43df-a877-eb903837f585/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/00a1af9a-7662-4372-9e27-aff506165cf0
Behavior Graph:
Download SVG
%3 guuid=2e7d4884-1800-0000-eee3-f0f233060000 pid=1587 /usr/bin/sudo guuid=c82da386-1800-0000-eee3-f0f23b060000 pid=1595 /tmp/sample.bin guuid=2e7d4884-1800-0000-eee3-f0f233060000 pid=1587->guuid=c82da386-1800-0000-eee3-f0f23b060000 pid=1595 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a40d18ca-ca5c-4402-ad65-d74764c55eed
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1852869
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852869 Sample: kvariant.ppc.elf Startdate: 18/01/2026 Architecture: LINUX Score: 76 21 156.100.80.124, 37215 XNSTGCA United States 2->21 23 197.237.248.161 WANANCHI-KE Kenya 2->23 25 99 other IPs or domains 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 33 Connects to many IPs within the same subnet mask (likely port scanning) 2->33 9 kvariant.ppc.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 kvariant.ppc.elf 9->13         started        process6 15 kvariant.ppc.elf 13->15         started        process7 17 kvariant.ppc.elf 15->17         started        19 kvariant.ppc.elf 15->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d4b3b1fb6fab146319afe03def2d3b89c87e69f2cb27a16287caed6e5d5b07d4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d4b3b1fb6fab146319afe03def2d3b89c87e69f2cb27a16287caed6e5d5b07d4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-18 17:50:09 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2sz3d63pvmkgggnp4a666lj3rheh42pszmt2cyuhzlww4xk3a7ka._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260118-wkb3hsb15h/
Verdict:
Malicious
Tags:
Unix.Exploit.Mirai-9795501-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4e9a75df-2832-4dbe-ab95-c1814cf97c7d
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: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: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: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 d4b3b1fb6fab146319afe03def2d3b89c87e69f2cb27a16287caed6e5d5b07d4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3759816/
  
Delivery method
Distributed via web download

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