MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6bebb2a57ed917c822563a91d01ec1e819e8a35ee9692cc650c1ec6fc34e8d8. 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: b6bebb2a57ed917c822563a91d01ec1e819e8a35ee9692cc650c1ec6fc34e8d8
SHA3-384 hash: 092eebd19b6d2ac2c0c5b522ed98db5bcb5c6d122ea50c00ed77903eebd285016e59f0ca53bbb4ef595554d93501613c
SHA1 hash: 51db1f79710948aad21b573b167d649558781ccc
MD5 hash: 772851d68044a983bf50a29845df4e83
humanhash: solar-march-massachusetts-floor
File name:kvariant.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:75'108 bytes
First seen:2025-10-10 04:50:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:UaZB2nRoi64/xqqbK2cFLvocRIUCp8A5DGbAo1:3JiHqqe2WocRIU9fv
TLSH T1D9739D23C9212D28D46999B4F0B2DF395BA3A551A1870FD74462C37ED083EEDF9493B8
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 :
112
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

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

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

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated packed remote threat
Link:
https://www.filescan.io/uploads/68e890ba4f3013c55e4924d8/reports/9db49cf5-90e8-4602-9d05-083f19819ad3/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-10T02:21:00Z UTC
Last seen:
2025-10-10T05:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b6bebb2a57ed917c822563a91d01ec1e819e8a35ee9692cc650c1ec6fc34e8d8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4d192cae-714e-4b4a-bc6e-5ab2cf538fba
Behavior Graph:
Download SVG
%3 guuid=7a029a0b-1a00-0000-0fd3-0073bd0c0000 pid=3261 /usr/bin/sudo guuid=422eb40d-1a00-0000-0fd3-0073c50c0000 pid=3269 /tmp/sample.bin guuid=7a029a0b-1a00-0000-0fd3-0073bd0c0000 pid=3261->guuid=422eb40d-1a00-0000-0fd3-0073c50c0000 pid=3269 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dec3ee5c-b589-4699-8ba2-eeaaf7581435
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1792573
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b6bebb2a57ed917c822563a91d01ec1e819e8a35ee9692cc650c1ec6fc34e8d8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b6bebb2a57ed917c822563a91d01ec1e819e8a35ee9692cc650c1ec6fc34e8d8/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-10 04:51:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w27lwksx5wixzarfmour2apmd2az5crv52ljftdfbqpmn7bu5dma._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251010-fgvgpafp4s/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/309057dd-c5e8-4217-9b40-28928f24a7c8
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/b6bebb2a57ed917c822563a91d01ec1e819e8a35ee9692cc650c1ec6fc34e8d8

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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_Threat_e24558e1
Create hunting rule
Author:Elastic Security
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 b6bebb2a57ed917c822563a91d01ec1e819e8a35ee9692cc650c1ec6fc34e8d8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3620498/
  
Delivery method
Distributed via web download

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