MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d15452ea2f112c4a1d52a0459622483618598cd8796f9cab8f23554fd0f53285. 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: d15452ea2f112c4a1d52a0459622483618598cd8796f9cab8f23554fd0f53285
SHA3-384 hash: a98b25e269c3baa4a14c16907c69b6ab366ffd40521904053f59f9db801a5dc59ed4494d7d5189ac7603e0d87568e4d6
SHA1 hash: 1cd026918e52cb27dfb0bfbba901cccb6d5f2695
MD5 hash: 55de5fc1d8e1fedbdacfda1f3936e03a
humanhash: ink-hydrogen-don-ceiling
File name:linux_mips64el
Download: download sample
Signature Kaiji
Create hunting rule
File size:2'359'296 bytes
First seen:2026-04-11 18:22:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:mU9tyqIId8F9/dQbZ97G8J6C0OVXc8RuMFLGk+koAe0G4Zz1v:AqIIqrlQtz04uM9Gk+CeCZz1
TLSH T1CDB5F80ABDC16F7AD59C03354AEE165A23513E495B91072327A4F7B83A7733CAF1B488
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 :
102
Origin country :
DE DE
Vendor Threat Intelligence
No detections
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

YARA.RUSSIANPANDA_Kaiji_Ares.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Launching a process
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Sets a file as executable
Receives data from a server
Creating a file
Locks files
Runs as daemon
Connection attempt
Mounts file systems
Manages services
Creating a process from a recently created file
Kills processes
Creates directories in a system directory
Writes files to system subdirectory
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Performs a bruteforce attack in the network
Gathering data
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/d15452ea2f112c4a1d52a0459622483618598cd8796f9cab8f23554fd0f53285
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-04-11T15:29:00Z UTC
Last seen:
2026-04-12T09:39:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Linux.Agent.ne
Link:
https://opentip.kaspersky.com/d15452ea2f112c4a1d52a0459622483618598cd8796f9cab8f23554fd0f53285/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9b97ef38-5155-42d0-a100-63d681e14ec1
Behavior Graph:
Download SVG
%3 guuid=1c091edd-1900-0000-26ac-b9bcf7070000 pid=2039 /usr/bin/sudo guuid=c5551ae1-1900-0000-26ac-b9bcff070000 pid=2047 /tmp/sample.bin guuid=1c091edd-1900-0000-26ac-b9bcf7070000 pid=2039->guuid=c5551ae1-1900-0000-26ac-b9bcff070000 pid=2047 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/79f80b86-3424-4e90-a9ad-a03d7a2ff9b2
Result
Threat name:
Kaiji
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1896920
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/d15452ea2f112c4a1d52a0459622483618598cd8796f9cab8f23554fd0f53285
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d15452ea2f112c4a1d52a0459622483618598cd8796f9cab8f23554fd0f53285/
Verdict:
Malicious
Threat:
Family.KAIJI
Link:
https://tip.neiki.dev/file/d15452ea2f112c4a1d52a0459622483618598cd8796f9cab8f23554fd0f53285
Threat name:
Linux.Trojan.Ares
Create hunting rule
Status:
Malicious
First seen:
2026-04-11 18:23:36 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2fkff2rpceweuhksubczmisigymftdgypfxzzk4penku7uhvgkcq._file
Result
Malware family:
kaiji
Create hunting rule
Score:
  10/10
Tags:
family:kaiji discovery
Link:
https://tria.ge/reports/260411-w1lxnaex7r/
Behaviour
System Network Configuration Discovery
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/d15452ea2f112c4a1d52a0459622483618598cd8796f9cab8f23554fd0f53285

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: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: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:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
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: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:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 d15452ea2f112c4a1d52a0459622483618598cd8796f9cab8f23554fd0f53285

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3816467/
  
Delivery method
Distributed via web download

Comments