MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5581f3eff2933423ca25f42450a26fe47ccb66ed512c26b4351ffc4ff3d8bda. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d5581f3eff2933423ca25f42450a26fe47ccb66ed512c26b4351ffc4ff3d8bda
SHA3-384 hash: 4fb68e258f46df9bf26372e0636b959133052913b447c7b96125f18a1fd84ffb4b2ad23019e2aaef2d08e854fc555130
SHA1 hash: bd40379331ce812c23ea2e7113fcc2a0ae9a9065
MD5 hash: 5376d6a5d356dc4753054cf2a13b3b64
humanhash: asparagus-berlin-eleven-robert
File name:linux_mipsel_hardfloat
Download: download sample
File size:4'587'520 bytes
First seen:2026-05-20 19:23:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:LaE0GZ404mp6raG8IN5w76vaYn233wdb2BjVCD0kLMQSvwNjLTnT1P:aGEmnINIYTpsMDxLMQSoJnT1
TLSH T1CA26D714BCC42BBAC02C5F7485FACE5122746D184AF15B36A265FAD8B876274BF07C9C
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Unmounts file systems
Launching a process
Creates directories
Changes the time when the file was created, accessed, or modified
Runs as daemon
Creating a file in the %temp% directory
Receives data from a server
Deleting a recently created file
Manages services
Mounts file systems
Sends data to a server
Creating a process from a recently created file
Creating a file
Collects information on the OS
Writes files to system directory
Deletes a system binary file
Substitutes an application name
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
crypto golang obfuscated
Link:
https://www.filescan.io/uploads/6a0e0a68861ee596e641d575/reports/038de229-9b26-47d0-ad0d-5b63f00800ef/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c19a5e5e-5c5a-4523-af83-930f8afb76e7
Behavior Graph:
Download SVG
%3 guuid=418ac5ed-1600-0000-83a2-ef23820e0000 pid=3714 /usr/bin/sudo guuid=026270f0-1600-0000-83a2-ef238c0e0000 pid=3724 /tmp/sample.bin guuid=418ac5ed-1600-0000-83a2-ef23820e0000 pid=3714->guuid=026270f0-1600-0000-83a2-ef238c0e0000 pid=3724 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/159a4967-1033-4cab-8f84-632af4174a48
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1916773
Signature
Found Tor onion address
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d5581f3eff2933423ca25f42450a26fe47ccb66ed512c26b4351ffc4ff3d8bda
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d5581f3eff2933423ca25f42450a26fe47ccb66ed512c26b4351ffc4ff3d8bda/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-05-20 20:52:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
5 of 36 (13.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2vmb6px7fezuepfcl5bekcrg7zd4znto2ujme22dkh74j7z5rpna._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260520-x4jgdag12j/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates running processes
Modifies init.d
Modifies rc script
Reads list of loaded kernel modules
Write file to user bin folder
Executes dropped EXE
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/d5581f3eff2933423ca25f42450a26fe47ccb66ed512c26b4351ffc4ff3d8bda

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: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:GoBinTest
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: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: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

elf d5581f3eff2933423ca25f42450a26fe47ccb66ed512c26b4351ffc4ff3d8bda

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3844992/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3848151/

Comments