MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca89436b768eb69c044b6c669bdae517fccaff8c42b31fc54d4fc70dd075f50a. 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



Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA 24 File information Comments

SHA256 hash: ca89436b768eb69c044b6c669bdae517fccaff8c42b31fc54d4fc70dd075f50a
SHA3-384 hash: e76961f12212a62fb28d5762febecc0de50a6acc2b924c237330ba36ba081b9fa58c797c8dae4c92aff95d386518c845
SHA1 hash: 1b0bb0d640bce8d6b9dadcd7bd4ec57ef7ebf29e
MD5 hash: 170e07da347843b24402e7fdb04ed8dc
humanhash: river-winner-jupiter-montana
File name:client-linux-armv5
Download: download sample
File size:6'750'370 bytes
First seen:2026-07-03 11:26:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:OmNFoWZ+H4NU4+pJ+SFnnpwoOGkbrJ+F+hzJK2sc5EB7:foWZ+H4N2pJ+GnUN+k5JKKEB7
TLSH T197660797B9D24942C8E43A77A8BE80C433631EB99B8757565D04FE383EBE1D90E39314
telfhash t14fd05e454e4c3a986ae282518964122e9ee531f806183ba4cf6e37cf1b0292550d6095
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 adliwahid

Intelligence


File Origin
# of uploads :
1
# of downloads :
61
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Deletes a file
Kills processes
Creating a file
Creates directories
Creates directories in a system directory
Sets a written file as executable
Connection attempt
Launching a process
Manages services
Sends data to a server
Creating a process from a recently created file
Collects information on the network activity
Collects information on the RAM
Receives data from a server
Collects information on the CPU
Creates or modifies files in /cron to set up autorun
Writes files to system subdirectory
Writes files to system directory
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
66
Number of processes launched:
11
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Adware
File Type:
ELF 32 LE
Detections:
not-a-virus:HEUR:RiskTool.Linux.BitCoinMiner.n
Status:
terminated
Behavior Graph:
%3 guuid=0d28967b-1900-0000-0925-883d2f140000 pid=5167 /usr/bin/sudo guuid=9ea1467e-1900-0000-0925-883d30140000 pid=5168 /tmp/sample.bin guuid=0d28967b-1900-0000-0925-883d2f140000 pid=5167->guuid=9ea1467e-1900-0000-0925-883d30140000 pid=5168 execve
Verdict:
Malicious
Threat:
RiskTool.Linux.BitCoinMiner
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery persistence privilege_escalation
Behaviour
GoLang User-Agent
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Contacts third-party web service commonly abused for C2
Deletes log files
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Indicator Removal: Clear Command History
Deletes journal logs
Deletes system logs
Executes dropped EXE
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
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_protocol_doh
Author:@_lubiedo
Description:DNS-over-HTTPS yara rule
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:SUSP_Websites
Author:SECUINFRA Falcon Team
Description:Detects the reference of suspicious sites that might be used to download further malware
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.

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