MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba8120f10fff7cd20298ec96263078e6b43000bebfecba7ec7163c3a66b97ccc. 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: 9


Intelligence 9 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ba8120f10fff7cd20298ec96263078e6b43000bebfecba7ec7163c3a66b97ccc
SHA3-384 hash: a35c6c002a3152c699f1147d135207de25a60b15f29c7d4a9178c77d7a69bcd39783a508207cf59e8483505b0c487dff
SHA1 hash: 798889c0ef9a64127b1655516ff34d879ef35da7
MD5 hash: a5ee222724c633074a9cc8abee0ed3c9
humanhash: purple-item-pasta-red
File name:linux_mips64
Download: download sample
Signature Kaiji
Create hunting rule
File size:5'963'776 bytes
First seen:2024-09-21 18:59:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:EFCqLD7MMM7HSV35Ex/QMDbw3jXvCAVV9VOWJHakGP4mL/u4vqUO8bPWbqtc14b1:y/7QPATZneP46/u4iUTLWbqtN+UDP7
TLSH T189560912BF48EE1BE29431358AE7C23837D53D0986A021379652F71D2E7B2B49D1BDD8
Magika elf
Reporter NDA0E
Tags:elf kaiji

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Unix.Malware.Kaiji-10003730-0
Create hunting rule

Unix.Malware.Kaiji-10003917-0
Create hunting rule

Unix.Malware.Kaiji-10014826-0
Create hunting rule

Unix.Malware.Kaiji-10028246-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug golang
Link:
https://www.filescan.io/uploads/66ef17b7bb9fe02b41b54795/reports/fce9d3aa-03f4-4caf-95d3-037c10179a10/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/ba8120f10fff7cd20298ec96263078e6b43000bebfecba7ec7163c3a66b97ccc
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
SUSPICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ddf26bba-6088-4775-a6b1-6c2f708536bf
Result
Threat name:
Kaiji
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1515153
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/ba8120f10fff7cd20298ec96263078e6b43000bebfecba7ec7163c3a66b97ccc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ba8120f10fff7cd20298ec96263078e6b43000bebfecba7ec7163c3a66b97ccc/
Threat name:
Linux.Trojan.Kaiji
Create hunting rule
Status:
Malicious
First seen:
2024-09-21 19:00:16 UTC
File Type:
ELF64 Big (Exe)
AV detection:
9 of 38 (23.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xkasb4ip756neauy5slcmmdy422daaf6x7wlu7whcy6duzvzptga._file
Result
Malware family:
kaiji
Create hunting rule
Score:
  10/10
Tags:
family:kaiji discovery
Link:
https://tria.ge/reports/240921-xnmtvsyclq/
Behaviour
System Network Configuration Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/773a3d5f-4642-44d1-9e28-0ab9dcbbfb45
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/ba8120f10fff7cd20298ec96263078e6b43000bebfecba7ec7163c3a66b97ccc

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:Detect_APT29_WINELOADER_Backdoor
Create hunting rule
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
Rule name:Detect_Malicious_VBScript_Base64
Create hunting rule
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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:Linux_Generic_Threat_cd9ce063
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:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string
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 ba8120f10fff7cd20298ec96263078e6b43000bebfecba7ec7163c3a66b97ccc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3185018/
  
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