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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f1779a326c44be67266170884a9a78ffa69efece9818fc3c152f4e554b5d416. 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: 11


Intelligence 11 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f1779a326c44be67266170884a9a78ffa69efece9818fc3c152f4e554b5d416
SHA3-384 hash: f1758376d27a0d744d182100a4233dc04a3c9ea9d84f9e592e6ccdac94e24912f4fd84a13d670babe8dcefa5ff454c06
SHA1 hash: 939967984b197c13bc6bb270218d4bec4ad2a9e5
MD5 hash: 23aa910f155abaed8d86986253dc369d
humanhash: victor-autumn-purple-october
File name:linux_mips64el
Download: download sample
Signature Kaiji
Create hunting rule
File size:2'359'296 bytes
First seen:2024-11-02 04:07:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:mU9tyqIId8F9/dQbZ97G8JqC0OVXc8RuMFLGk+koAe0G4Zz1v:AqIIqrlQt704uM9Gk+CeCZz1
TLSH T183B5F80ABDC16F7AD59803354AEE165A23513E495B91072327A4F7B83E7733CAF1B488
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 :
1
# of downloads :
99
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Malware.Kaiji-9992785-0
Create hunting rule

Unix.Malware.Kaiji-9993888-0
Create hunting rule

Unix.Malware.Kaiji-10000905-0
Create hunting rule

Unix.Malware.Kaiji-10002375-0
Create hunting rule

Unix.Malware.Kaiji-10003730-0
Create hunting rule

Unix.Malware.Kaiji-10003978-0
Create hunting rule

Unix.Malware.Kaiji-10014302-0
Create hunting rule

Unix.Malware.Kaiji-10017581-0
Create hunting rule

Unix.Malware.Kaiji-10028720-0
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6725a5aa8d23d9049132a7bblinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process from a recently created file
Runs as daemon
Mounts file systems
Creates directories in a system directory
Locks files
Changes the time when the file was created, accessed, or modified
Manages services
Creating a file
Launching a process
Sets a file as executable
Sets a written file as executable
Writes files to system subdirectory
Creates or modifies files in /cron to set up autorun
Creates or modifies files to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
android anti-debug golang kaiji obfuscated rijndael
Link:
https://www.filescan.io/uploads/6725a5a47aa72be475538adf/reports/b9b31189-1ba2-4805-beef-e360e3fe7433/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6f1779a326c44be67266170884a9a78ffa69efece9818fc3c152f4e554b5d416
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/2de922cc-2dbf-4630-b453-7c3521918517
Result
Threat name:
Kaiji
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1547297
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/6f1779a326c44be67266170884a9a78ffa69efece9818fc3c152f4e554b5d416
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6f1779a326c44be67266170884a9a78ffa69efece9818fc3c152f4e554b5d416/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-11-02 04:08:06 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n4lxtizgyrf6m4tgc4eijknhr75gt37m5gay7q6bkl2okvfv2qla._file
Result
Malware family:
kaiji
Create hunting rule
Score:
  10/10
Tags:
family:kaiji discovery
Link:
https://tria.ge/reports/241102-epp2hazran/
Behaviour
System Network Configuration Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cfe43b3d-a1d0-496a-b7eb-aca205405fe5
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/6f1779a326c44be67266170884a9a78ffa69efece9818fc3c152f4e554b5d416

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 6f1779a326c44be67266170884a9a78ffa69efece9818fc3c152f4e554b5d416

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3270612/
  
Delivery method
Distributed via web download

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
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments