MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4288b23f8f0a21caaf6b975aee717dbdb3db3a7ec1cae0a836a462dcbcda0141. 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: 6


Intelligence 6 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4288b23f8f0a21caaf6b975aee717dbdb3db3a7ec1cae0a836a462dcbcda0141
SHA3-384 hash: 366b04c0e3c29c97e225fd6f76fa39cb8bc3deb933b3a3c7f87f7b0c7a8fe7440029fe25ab76ab6fc143497861271ef7
SHA1 hash: 05f9a4d8f6cb4039291eacd752d4acce30f7fd72
MD5 hash: ce63da8f645deb8f31a0327fc185f967
humanhash: cold-green-kansas-artist
File name:r_8888
Download: download sample
File size:4'718'718 bytes
First seen:2026-05-16 13:35:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:JNbMMr7QUuCZhBHs/vqk1JuLbiTbaVFFnrn5ufnqvfEa4OihTRCwUgam4ah64NAa:JN17R7hBRk1o/rn/vcH7RD
TLSH T135265A97FDA118E5C0AE93318AA696527A717C481F3023D72B60BF782F77BD06979304
telfhash t1fe3236754dbc75b4b696da20b362b0f495372ca562f938b11023ad85ffc1e801ca6c77
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
25
Origin country :
ES ES
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4288b23f8f0a21caaf6b975aee717dbdb3db3a7ec1cae0a836a462dcbcda0141
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:
2026-05-16T10:43:00Z UTC
Last seen:
2026-05-16T11:15:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.GoDoor.a
Link:
https://opentip.kaspersky.com/4288b23f8f0a21caaf6b975aee717dbdb3db3a7ec1cae0a836a462dcbcda0141/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fbaeec0d-079a-4a41-986a-f55ca79469dd
Behavior Graph:
Download SVG
%3 guuid=130c9e42-1800-0000-05f6-85c6110c0000 pid=3089 /usr/bin/sudo guuid=42665644-1800-0000-05f6-85c6170c0000 pid=3095 /tmp/sample.bin net send-data guuid=130c9e42-1800-0000-05f6-85c6110c0000 pid=3089->guuid=42665644-1800-0000-05f6-85c6170c0000 pid=3095 execve 8ba696e2-b3da-5405-a7a5-6114d352eabc 45.82.254.62:8888 guuid=42665644-1800-0000-05f6-85c6170c0000 pid=3095->8ba696e2-b3da-5405-a7a5-6114d352eabc send: 792B guuid=42665644-1800-0000-05f6-85c6170c0000 pid=3105 /tmp/sample.bin guuid=42665644-1800-0000-05f6-85c6170c0000 pid=3095->guuid=42665644-1800-0000-05f6-85c6170c0000 pid=3105 clone guuid=42665644-1800-0000-05f6-85c6170c0000 pid=3106 /tmp/sample.bin send-data guuid=42665644-1800-0000-05f6-85c6170c0000 pid=3095->guuid=42665644-1800-0000-05f6-85c6170c0000 pid=3106 clone guuid=42665644-1800-0000-05f6-85c6170c0000 pid=3107 /tmp/sample.bin guuid=42665644-1800-0000-05f6-85c6170c0000 pid=3095->guuid=42665644-1800-0000-05f6-85c6170c0000 pid=3107 clone guuid=42665644-1800-0000-05f6-85c6170c0000 pid=3108 /tmp/sample.bin guuid=42665644-1800-0000-05f6-85c6170c0000 pid=3095->guuid=42665644-1800-0000-05f6-85c6170c0000 pid=3108 clone guuid=42665644-1800-0000-05f6-85c6170c0000 pid=3109 /tmp/sample.bin send-data guuid=42665644-1800-0000-05f6-85c6170c0000 pid=3095->guuid=42665644-1800-0000-05f6-85c6170c0000 pid=3109 clone guuid=42665644-1800-0000-05f6-85c6170c0000 pid=3106->8ba696e2-b3da-5405-a7a5-6114d352eabc send: 1056B guuid=42665644-1800-0000-05f6-85c6170c0000 pid=3109->8ba696e2-b3da-5405-a7a5-6114d352eabc send: 264B
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2ca01831-0366-43d9-b9bd-cd01ea16ce23
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4288b23f8f0a21caaf6b975aee717dbdb3db3a7ec1cae0a836a462dcbcda0141
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4288b23f8f0a21caaf6b975aee717dbdb3db3a7ec1cae0a836a462dcbcda0141/
Verdict:
Malicious
Threat:
Backdoor.Linux.GoDoor
Link:
https://tip.neiki.dev/file/4288b23f8f0a21caaf6b975aee717dbdb3db3a7ec1cae0a836a462dcbcda0141
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ikelep4pbiq4vl3ls5no44l5xwz5wot6yhfobkbwurrnzpg2afaq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260516-qv63rahv9p/
Behaviour
Reads runtime system information
Enumerates kernel/hardware configuration
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/4288b23f8f0a21caaf6b975aee717dbdb3db3a7ec1cae0a836a462dcbcda0141

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: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: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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

elf 4288b23f8f0a21caaf6b975aee717dbdb3db3a7ec1cae0a836a462dcbcda0141

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3847780/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3847781/

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