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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99e79db9f2bbddb6ed5a4a97e2e10ea1465529746298969aba580d29174d3b32. 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: 7


Intelligence 7 IOCs YARA 21 File information Comments

SHA256 hash: 99e79db9f2bbddb6ed5a4a97e2e10ea1465529746298969aba580d29174d3b32
SHA3-384 hash: 43afa1e3b30f3fb7a0b06a2e8a25a2f33f53e1b6d3fb562252a40fad8f12c3cb7e29bf569dd132e0c77458a97c26c2c4
SHA1 hash: f4cea85a4f665c78fde849d19336db6b12bb4bd4
MD5 hash: 1cede00ee4bcb01fb156a1a5cbba8202
humanhash: leopard-single-red-muppet
File name:linux_mips64el
Download: download sample
Signature Kaiji
File size:2'359'296 bytes
First seen:2026-10-22 17:07:06 UTC
Last seen:2026-10-23 06:54:08 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24576:mU9tyqIId8F9/dQbZ97G8JsC0OVXc8RuMFLGk+koAe0G4Zz1v:AqIIqrlQtN04uM9Gk+CeCZz1
TLSH T191B5F80ABDC16F7AD59C03354AEE165A23513E495B91072327A4F7B83A7733CAF1B488
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 BlinkzSec
Tags:kaiji

Intelligence


File Origin
# of uploads :
3
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes the time when the file was created, accessed, or modified
Creating a file
Sets a file as executable
Locks files
Creating a process from a recently created file
Runs as daemon
Launching a process
Sets a written file as executable
Mounts file systems
Manages services
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 to set up autorun
Creates or modifies files in /init.d to set up autorun
Gathering data
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-22T16:38:00Z UTC
Last seen:
2026-10-23T20:54:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=e4500794-1900-0000-8e18-a44d2d0b0000 pid=2861 /usr/bin/sudo guuid=44febb96-1900-0000-8e18-a44d340b0000 pid=2868 /tmp/sample.bin guuid=e4500794-1900-0000-8e18-a44d2d0b0000 pid=2861->guuid=44febb96-1900-0000-8e18-a44d340b0000 pid=2868 execve
Threat name:
Linux.Trojan.Ares
Status:
Malicious
First seen:
2026-10-22 17:06:11 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:kaiji botnet discovery
Behaviour
System Network Configuration Discovery
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:enterpriseunix2
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:GoBinTest
Rule name:golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:Linux_Generic_Threat_a40aaa96
Author:Elastic Security
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:Suspicious_Golang_Binary
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
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 99e79db9f2bbddb6ed5a4a97e2e10ea1465529746298969aba580d29174d3b32

(this sample)

  
Delivery method
Distributed via web download

Comments