MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b194e7945dee7198eca61d7cd8308b1a3a66eb01e48f5221a8a713024dab06d5. 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

Kaiji

Vendor detections: 10

Intelligence 10 IOCs YARA 18 File information Comments

SHA256 hash:	b194e7945dee7198eca61d7cd8308b1a3a66eb01e48f5221a8a713024dab06d5
SHA3-384 hash:	c75f7c05164b6058330c3d953a1417f29fb699de353745ee884f10793a6f02e23bb69872ce42e23677627cdf89a7e88d
SHA1 hash:	37e3e468379c46935aa4148f1177d8a0b80da42b
MD5 hash:	c851f0819ad44f8243b41909386d0b15
humanhash:	aspen-gee-pennsylvania-comet
File name:	linux_mipsel
Download:	download sample
Signature	Kaiji Create hunting rule
File size:	2'293'760 bytes
First seen:	2026-04-11 18:22:29 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	24576:kO+PuaNFZRml7/I1n0rOakVXFYd+lCQYWz1v:9eN0xd+lCWz1
TLSH	T133B5D615BCC42BEAC02C5F7898E6896623A45D044FF2573625A4FBE9B8762347F47C8C
gimphash	e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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 kaiji

Intelligence

File Origin

# of uploads :

# of downloads :

104

Origin country :

Vendor Threat Intelligence

No detections

Result

Verdict:

Malware

Maliciousness:

Behaviour

Runs as daemon

Manages services

Launching a process

Locks files

Mounts file systems

Sets a written file as executable

Creating a file

Creating a process from a recently created file

Changes the time when the file was created, accessed, or modified

Sets a file as executable

Creates directories in a system directory

Writes files to system subdirectory

Creates or modifies files in /cron to set up autorun

Creates or modifies files in /init.d to set up autorun

Creates or modifies files to set up autorun

Gathering data

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

mips

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/b194e7945dee7198eca61d7cd8308b1a3a66eb01e48f5221a8a713024dab06d5

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-04-11T15:29:00Z UTC

Last seen:

2026-04-12T09:27:00Z UTC

Hits:

~10

Detections:

HEUR:Trojan.Linux.Agent.ne

Link:

https://opentip.kaspersky.com/b194e7945dee7198eca61d7cd8308b1a3a66eb01e48f5221a8a713024dab06d5/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/cf10da7a-8bc4-4810-9810-a4d876bdebf8

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/a2fe8c49-c12d-4fa0-9660-403c8f8fc720

Result

Threat name:

Kaiji

Detection:

malicious

Classification:

troj

Score:

56 / 100

Link:

https://www.joesandbox.com/analysis/1896918

Signature

Multi AV Scanner detection for submitted file

Yara detected Kaiji

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/b194e7945dee7198eca61d7cd8308b1a3a66eb01e48f5221a8a713024dab06d5

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b194e7945dee7198eca61d7cd8308b1a3a66eb01e48f5221a8a713024dab06d5/

Verdict:

Malicious

Threat:

Family.KAIJI

Link:

https://tip.neiki.dev/file/b194e7945dee7198eca61d7cd8308b1a3a66eb01e48f5221a8a713024dab06d5

Threat name:

Linux.Trojan.Multiverze

Status:

Malicious

First seen:

2026-04-11 18:24:32 UTC

File Type:

ELF32 Little (Exe)

AV detection:

13 of 23 (56.52%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wgkopfc55zyzr3fgdv6nqmeldi5gn2yb4shveiniu4jqetnla3kq._file

Result

Malware family:

kaiji

Score:

10/10

Tags:

family:kaiji defense_evasion discovery execution persistence privilege_escalation ransomware

Link:

https://tria.ge/reports/260411-w1m5qaex8k/

Behaviour

Command and Scripting Interpreter: Unix Shell

Enumerates kernel/hardware configuration

Reads runtime system information

System Network Configuration Discovery

Modifies Bash startup script

Creates/modifies Cron job

Creates/modifies environment variables

Disables SELinux

Enumerates running processes

Modifies init.d

Modifies systemd

Write file to user bin folder

Executes dropped EXE

Modifies Watchdog functionality

Creates a large amount of network flows

Renames multiple (1004) files with added filename extension

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/b194e7945dee7198eca61d7cd8308b1a3a66eb01e48f5221a8a713024dab06d5

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go binaries

Rule name:	Detect_Go_GOMAXPROCS Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata

Rule name:	enterpriseunix2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise UNIX

Rule name:	F01_s1ckrule Create hunting rule
Author:	s1ckb017

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

Rule name:	Golang_Find_CSC846 Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	Golang_Find_CSC846_Simple Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

Rule name:	Linux_Generic_Threat_a40aaa96 Create hunting rule
Author:	Elastic Security

Rule name:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang programming language

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

Rule name:	Suspicious_Golang_Binary Create hunting rule
Author:	Tim Machac
Description:	Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)

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

Kaiji

elf b194e7945dee7198eca61d7cd8308b1a3a66eb01e48f5221a8a713024dab06d5

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3816469/

Delivery method

Distributed via web download

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