MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94cbe0c5b65f72f3cdd9f4a1bf7f76272e78c0ca26a6ed0ccfd20b7a47eb0e74. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 94cbe0c5b65f72f3cdd9f4a1bf7f76272e78c0ca26a6ed0ccfd20b7a47eb0e74
SHA3-384 hash: 42ee8cc042bfca650653deb29893eb45a6cf667a5e81362ee10ea5fa3ed82058ef20ce168607ee27837b58b9263f0b98
SHA1 hash: f3556abd9227a60396b2a49c383410f6ac1b82c5
MD5 hash: a9b9a87245c45a4e53e309da77da9e48
humanhash: batman-spaghetti-eleven-robert
File name:linux_arm64
Download: download sample
Signature Kaiji
Create hunting rule
File size:5'177'344 bytes
First seen:2025-10-14 10:35:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:7H+5dH9Zq/34LCFNoUAFKVCsh5EN2q3OY2NXxB1:r+5dH+/34LCFNoUTVCsXEN
TLSH T15C365B65BD5EE462E6C833783B7193D4323EBC489F4192235610FFAE99F67688F12112
gimphash 3d5dfacace350f9742b321796ec1fa27e7bde5b2e04ad23d7c3d5592bdec5ebe
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 :
47
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Locks files
Sets a written file as executable
DNS request
Connection attempt
Manages services
Creating a file
Creating a process from a recently created file
Changes the time when the file was created, accessed, or modified
Launching a process
Writes files to system subdirectory
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand golang lolbin obfuscated threat
Link:
https://www.filescan.io/uploads/68ee278d71883144ef362650/reports/21fd49fd-e459-4e87-bf86-15902e976ec6/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-14T08:12:00Z UTC
Last seen:
2025-10-14T10:35:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/94cbe0c5b65f72f3cdd9f4a1bf7f76272e78c0ca26a6ed0ccfd20b7a47eb0e74/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a65b4501-bac5-4bd1-b6dc-f41d5622981e
Behavior Graph:
Download SVG
%3 guuid=11eb29c6-1600-0000-d285-7d4dba0c0000 pid=3258 /usr/bin/sudo guuid=450909c8-1600-0000-d285-7d4dbf0c0000 pid=3263 /tmp/sample.bin guuid=11eb29c6-1600-0000-d285-7d4dba0c0000 pid=3258->guuid=450909c8-1600-0000-d285-7d4dbf0c0000 pid=3263 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c83abe97-af4a-4310-b6cc-9e0599391f10
Result
Threat name:
Chaos
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1794701
Signature
Drops files in suspicious directories
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to set files in /etc globally writable
Writes identical ELF files to multiple locations
Yara detected Chaos
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1794701 Sample: linux_arm64.elf Startdate: 14/10/2025 Architecture: LINUX Score: 76 118 154.201.82.47, 50940, 50944, 50948 PEGTECHINCUS Seychelles 2->118 120 109.202.202.202, 80 INIT7CH Switzerland 2->120 122 4 other IPs or domains 2->122 124 Multi AV Scanner detection for submitted file 2->124 126 Yara detected Chaos 2->126 12 linux_arm64.elf 2->12         started        16 systemd System.img.config 2->16         started        18 systemd snapd-env-generator 2->18         started        20 6 other processes 2->20 signatures3 process4 file5 114 /etc/id.services.conf, ELF 12->114 dropped 116 /etc/32678, POSIX 12->116 dropped 138 Sample tries to set files in /etc globally writable 12->138 140 Writes identical ELF files to multiple locations 12->140 22 linux_arm64.elf linux_arm64.elf 12->22         started        26 linux_arm64.elf service systemctl 12->26         started        28 linux_arm64.elf bash 12->28         started        30 System.img.config sh 16->30         started        32 System.img.config service systemctl 16->32         started        34 System.img.config pkill 16->34         started        36 System.img.config System.img.config 16->36         started        signatures6 process7 file8 104 /usr/lib/system-monitor, ELF 22->104 dropped 106 /usr/lib/libdlrpcld.so, ELF 22->106 dropped 108 /usr/bin/ss, ELF 22->108 dropped 110 12 other files (11 malicious) 22->110 dropped 128 Sample tries to set files in /etc globally writable 22->128 130 Writes identical ELF files to multiple locations 22->130 132 Sample tries to persist itself using /etc/profile 22->132 134 Drops files in suspicious directories 22->134 38 linux_arm64.elf bash 22->38         started        42 linux_arm64.elf service systemctl 22->42         started        44 linux_arm64.elf bash 22->44         started        52 5 other processes 22->52 46 service 26->46         started        54 3 other processes 26->54 48 bash 32678 28->48         started        50 sh 32678 30->50         started        56 4 other processes 32->56 signatures9 process10 file11 112 /etc/crontab, ASCII 38->112 dropped 136 Sample tries to persist itself using cron 38->136 58 service 42->58         started        66 3 other processes 42->66 68 4 other processes 44->68 70 2 other processes 46->70 60 32678 sleep 48->60         started        62 32678 id.services.conf 50->62         started        64 32678 sleep 50->64         started        72 4 other processes 52->72 74 2 other processes 56->74 signatures12 process13 process14 76 service systemctl 58->76         started        78 service sed 58->78         started        80 id.services.conf service 62->80         started        82 id.services.conf sh 62->82         started        84 id.services.conf pkill 62->84         started        86 id.services.conf id.services.conf 62->86         started        process15 88 service 80->88         started        90 service basename 80->90         started        92 service basename 80->92         started        94 service systemctl 80->94         started        96 sh 32678 82->96         started        process16 98 service systemctl 88->98         started        100 service sed 88->100         started        102 32678 sleep 96->102         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/94cbe0c5b65f72f3cdd9f4a1bf7f76272e78c0ca26a6ed0ccfd20b7a47eb0e74
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/94cbe0c5b65f72f3cdd9f4a1bf7f76272e78c0ca26a6ed0ccfd20b7a47eb0e74/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-10-14 10:35:58 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=stf6brnwl5zphtoz6sq3673we4xhrqgke2to2dgp2ifxur7lbz2a._file
Result
Malware family:
kaiji
Create hunting rule
Score:
  10/10
Tags:
family:kaiji linux
Link:
https://tria.ge/reports/251014-mm42mshj9z/
Verdict:
Malicious
Tags:
trojan chaos kaiji Unix.Trojan.Kaiji-9975495-0
YARA:
ELF_Kaiji_Chaos_April_2024
Link:
https://app.threat.zone/submission/aa4290cc-1d13-4e88-984c-785f3b756e9d
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/94cbe0c5b65f72f3cdd9f4a1bf7f76272e78c0ca26a6ed0ccfd20b7a47eb0e74

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: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 94cbe0c5b65f72f3cdd9f4a1bf7f76272e78c0ca26a6ed0ccfd20b7a47eb0e74

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581014/
  
Delivery method
Distributed via web download

Comments