MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6dfad243ca45c3258529d541475edac62d79046cb9b756a8a289688103ddc379. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6dfad243ca45c3258529d541475edac62d79046cb9b756a8a289688103ddc379
SHA3-384 hash: 0cb65af80e274018c6db1d71483a383675c02923abf64327f592ec6af86cf8ea0134afc65d558fbfbbe4844acfbeb5cd
SHA1 hash: 8c74c36c5b5c03aa0e07f4115b73a7f02ff2986c
MD5 hash: 0700826bf650d267aeeb66ded5aa612c
humanhash: kansas-eleven-social-oranges
File name:linux_mips64
Download: download sample
Signature Kaiji
Create hunting rule
File size:5'963'776 bytes
First seen:2025-10-13 09:24:56 UTC
Last seen:2025-10-14 09:11:03 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:XralYsYZ/MjJ7fhL2pCQLg1xbnZdY3MniUj0E/GiV:Xr9lMjJ7f8jWjV/P
TLSH T10B560912BF58ED2FD25421308BB7C23433D53D1482E16533AA56F71E2EBA2B5991BDC8
gimphash 1b609c56b0ebb36513f3d917b8726549e1688926cc8c06385102e07caffa3d74
Magika elf
Reporter abuse_ch
Tags:elf kaiji

Intelligence

File Origin
# of uploads :
2
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30444.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Kaiji-9975495-0
Create hunting rule

Unix.Malware.Kaiji-10002376-0
Create hunting rule

Unix.Malware.Kaiji-10003612-0
Create hunting rule

Unix.Malware.Kaiji-10003670-0
Create hunting rule

Unix.Malware.Kaiji-10025522-0
Create hunting rule

Unix.Malware.Kaiji-10028086-0
Create hunting rule

Unix.Malware.Kaiji-10028719-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
crypto expand golang lolbin
Link:
https://www.filescan.io/uploads/68ecc59a4f3013c55e4bd812/reports/b40c4b77-7a6f-4016-82fb-3b0920d53fe5/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/6dfad243ca45c3258529d541475edac62d79046cb9b756a8a289688103ddc379
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.be
First seen:
2025-10-13T06:42:00Z UTC
Last seen:
2025-10-13T07:39:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Linux.Chaos.mj
Link:
https://opentip.kaspersky.com/6dfad243ca45c3258529d541475edac62d79046cb9b756a8a289688103ddc379/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/40666980-4d6f-4f5b-bd24-b952166c3f47
Behavior Graph:
Download SVG
%3 guuid=fbe8002b-1900-0000-77d8-af695f120000 pid=4703 /usr/bin/sudo guuid=9c29d82c-1900-0000-77d8-af6967120000 pid=4711 /tmp/sample.bin guuid=fbe8002b-1900-0000-77d8-af695f120000 pid=4703->guuid=9c29d82c-1900-0000-77d8-af6967120000 pid=4711 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f2b3cf44-2da8-4463-a96a-fcb9eac4f407
Result
Threat name:
Chaos
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1793858
Signature
Multi AV Scanner detection for submitted file
Yara detected Chaos
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6dfad243ca45c3258529d541475edac62d79046cb9b756a8a289688103ddc379
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6dfad243ca45c3258529d541475edac62d79046cb9b756a8a289688103ddc379/
Verdict:
Malicious
Threat:
Family.KAIJI
Link:
https://tip.neiki.dev/file/6dfad243ca45c3258529d541475edac62d79046cb9b756a8a289688103ddc379
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-10-13 09:25:43 UTC
File Type:
ELF64 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nx5neq6kixbslbjj2vauoxw2yywxsbdmxg3vnkfcrfuica65yn4q._file
Result
Malware family:
kaiji
Create hunting rule
Score:
  10/10
Tags:
family:kaiji discovery
Link:
https://tria.ge/reports/251013-ldws8sdn7y/
Behaviour
System Network Configuration Discovery
Verdict:
Malicious
Tags:
trojan kaiji chaos Unix.Trojan.Kaiji-9975495-0
YARA:
ELF_Kaiji_Chaos_April_2024
Link:
https://app.threat.zone/submission/28fa04ba-beab-47ed-b5c1-595cc30143df
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/6dfad243ca45c3258529d541475edac62d79046cb9b756a8a289688103ddc379

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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: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:NET
Create hunting rule
Author:malware-lu
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:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 6dfad243ca45c3258529d541475edac62d79046cb9b756a8a289688103ddc379

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581031/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3581010/

Comments