MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27b1bcad149875ad7993ccf5c36a9f73d1587971ed28b09e1852e578de3eb49b. 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

SHA256 hash:	27b1bcad149875ad7993ccf5c36a9f73d1587971ed28b09e1852e578de3eb49b
SHA3-384 hash:	ade2e31c14429076f4c909c152c48ed945db67ebeead9236ed645edb38c643d88ef792c325649007f828ee330e3c0539
SHA1 hash:	ba510f41055e7b0cf24496a02e651d1b4cd003ff
MD5 hash:	24c629f42fc92fb23ae9ffb70ba16a5d
humanhash:	stairway-music-jig-blue
File name:	katrina
Download:	download sample
Signature	Mirai Alert Create hunting rule
File size:	106'144 bytes
First seen:	2025-07-18 05:24:57 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:1JDveimCMtOJ80GmQmqsqWRs1gywN3oforr4Rc/XOJ:1JDvtmGJ84uYHyw9ofo/4cOJ
TLSH	T163A34CC7F900DEBDF809D77644574906B130A3A20E921A737257396BFE3A0981977F8A
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai

Intelligence

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File Origin

# of uploads :

1

# of downloads :

21

Origin country :

DE

Vendor Threat Intelligence

ClamAV Detected

Detection(s):

Unix.Trojan.Mirai-6981989-0

Alert

Create hunting rule

Unix.Trojan.Gafgyt-7782058-0

Alert

Create hunting rule

Unix.Trojan.Mirai-9940650-0

Alert

Create hunting rule

Unix.Trojan.Mirai-10018298-0

Alert

Create hunting rule

FileScan.IO Likely Malicious

Verdict:

Likely Malicious

Threat level:

  7.5/10

Confidence:

100%

Tags:

obfuscated

Link:

https://www.filescan.io/uploads/6879dabaac16a1eb6eb650b9/reports/66f45e49-5dd7-444e-961d-ea5fdee9d02f/overview

Kunai Sandbox

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/ca368e54-7272-4d7d-baab-6882ef676f33

Behavior Graph:

Download SVG

Intezer Unknown

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/37b9e272-2df8-4d3d-9fce-28b31244c7fe

Joe Sandbox malicious

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj.evad

Score:

56 / 100

Link:

https://www.joesandbox.com/analysis/1739344

Signature

Connects to many ports of the same IP (likely port scanning)

Multi AV Scanner detection for submitted file

Terminates several processes with shell command 'killall'

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/27b1bcad149875ad7993ccf5c36a9f73d1587971ed28b09e1852e578de3eb49b

CERT.PL MWDB mirai

Detection:

mirai

Alert

Create hunting rule

Link:

https://mwdb.cert.pl/sample/27b1bcad149875ad7993ccf5c36a9f73d1587971ed28b09e1852e578de3eb49b/

ReversingLabs TitaniumCloud Linux.Worm.Mirai

Threat name:

Linux.Worm.Mirai

Alert

Create hunting rule

Status:

Malicious

First seen:

2025-07-18 05:25:15 UTC

File Type:

ELF32 Big (Exe)

AV detection:

16 of 24 (66.67%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=e6y3zliutb2226mtzt24g2u7opivq6lr5uulbhqyklsxrxr6wsnq._file

Hatching Triage mirai

Result

Malware family:

mirai

Alert

Create hunting rule

Score:

  10/10

Tags:

family:mirai botnet:kyton linux

Link:

https://tria.ge/reports/250718-f4ckdsgp9x/

Threat.Zone Malicious

Verdict:

Malicious

Tags:

Unix.Trojan.Mirai-6981989-0

YARA:

n/a

Link:

https://app.threat.zone/submission/c7faa35c-1dc4-49e8-9330-9f6dabada1fa

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.

YOROI YOMI Legit

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/27b1bcad149875ad7993ccf5c36a9f73d1587971ed28b09e1852e578de3eb49b