MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a43df146c01f08c535cfe23d9603c7a7e143ef59740a75f2dccc883b168fc29b. 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 13 File information Comments 1

SHA256 hash:	a43df146c01f08c535cfe23d9603c7a7e143ef59740a75f2dccc883b168fc29b
SHA3-384 hash:	58701d38e7d4de07653ccd7c75e38492ae5e4aec3ea1c1afabb67164e029aca38001b42b01240e171e174b3e0557ed07
SHA1 hash:	61da3aca9566d93218b07743c2631fbee6a6f0ac
MD5 hash:	4c2e538a56da8c73df49be02155f9a93
humanhash:	eighteen-spaghetti-victor-india
File name:	4c2e538a56da8c73df49be02155f9a93
Download:	download sample
Signature	Kaiji Create hunting rule
File size:	2'359'296 bytes
First seen:	2024-11-02 02:53:14 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	12288:WY8Zinp3M6B0XBgI19CUdMp3LAQh1CfpAaxVX4ltPuMFLgbM8yn+kvgftZAMcq+:bm6WBkiXVX4lRuMFL4o+k4fcR
TLSH	T129B5F8117F49EE5FD69422354EA6C33833967C14C2A03133AB51F7292FBA2B88D5ADD4
gimphash	e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Magika	elf
Reporter	zbetcheckin
Tags:	elf kaiji mips

Intelligence

File Origin

# of uploads :

# of downloads :

120

Origin country :

Vendor Threat Intelligence

Detection(s):

Unix.Malware.Kaiji-9992785-0

Unix.Malware.Kaiji-9993888-0

Unix.Malware.Kaiji-10000905-0

Unix.Malware.Kaiji-10002375-0

Unix.Malware.Kaiji-10003730-0

Unix.Malware.Kaiji-10003978-0

Unix.Malware.Kaiji-10014302-0

Unix.Malware.Kaiji-10017581-0

Unix.Malware.Kaiji-10028720-0

Verdict:

Malicious

Score:

91.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=672594538d23d9049132a38blinux22vpnfull_triage

Tags:

malware

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug golang obfuscated rijndael

Link:

https://www.filescan.io/uploads/6725944b7e66a595d0784274/reports/f22a1a62-9024-4169-9569-ce281da30c50/overview

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/a43df146c01f08c535cfe23d9603c7a7e143ef59740a75f2dccc883b168fc29b

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/c91ef418-1d95-44d0-bc51-fa3966465074

Result

Threat name:

Kaiji

Detection:

malicious

Classification:

troj

Score:

56 / 100

Link:

https://www.joesandbox.com/analysis/1547229

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/a43df146c01f08c535cfe23d9603c7a7e143ef59740a75f2dccc883b168fc29b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a43df146c01f08c535cfe23d9603c7a7e143ef59740a75f2dccc883b168fc29b/

Threat name:

Linux.Trojan.Kaiji

Status:

Malicious

First seen:

2024-11-02 02:54:06 UTC

File Type:

ELF64 Big (Exe)

AV detection:

14 of 24 (58.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uq67crwad4emknop4i6zma6hu7quh32zoqfhl4w4zsedwfupyknq._file

Result

Malware family:

kaiji

Score:

10/10

Tags:

family:kaiji

Link:

https://tria.ge/reports/241102-ddxfrswpf1/

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/5eadff67-5a04-40f1-9a91-0c9f36381985

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/a43df146c01f08c535cfe23d9603c7a7e143ef59740a75f2dccc883b168fc29b

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:	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:	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:	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:	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 a43df146c01f08c535cfe23d9603c7a7e143ef59740a75f2dccc883b168fc29b

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3270615/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Comments

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zbet commented on 2024-11-02 02:53:15 UTC

url : hxxp://103.192.179.5/linux_mips64