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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c452aa71a7e83f1156bd58ceaef3f933f21f477537c9bdcdb43ce1e45ed9a08b. 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 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c452aa71a7e83f1156bd58ceaef3f933f21f477537c9bdcdb43ce1e45ed9a08b
SHA3-384 hash: 515f336492c62b9bf88455ed4f126a528b79c34a64c649a415960e9fef4734aae58b4ded1f2924f9ab825fdccc61ac27
SHA1 hash: 4f813b554b2f3c5df18392c6b42601b0b1d73fd3
MD5 hash: 63343bd2bb4d94345bf532f3fc3c12bd
humanhash: connecticut-vegan-fruit-carolina
File name:bot_riscv64
Download: download sample
File size:4'915'200 bytes
First seen:2026-10-19 15:21:02 UTC
Last seen:2026-10-19 21:52:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:YOV0SY1KnXI5bZ4Qd5iNVqZjLU0Tv6ghcl9VF1:YOmS
TLSH T11B366C84B890DA35C365037689B882DC43B1FD415FE2632FA528FB3DAE7A790EE4D145
gimphash b44742c39a04dd6182e09d689b0b2304d764f3f289a7e63d4ebc4a3ee1e366e4
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Gathering data
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-19T19:00:00Z UTC
Last seen:
2026-10-21T02:12:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c452aa71a7e83f1156bd58ceaef3f933f21f477537c9bdcdb43ce1e45ed9a08b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d689b60a-5538-43c3-9376-8ab9acc8ca3b
Behavior Graph:
Download SVG
%3 guuid=0f5addef-1a00-0000-092e-bfc4840c0000 pid=3204 /usr/bin/sudo guuid=1c00e3f1-1a00-0000-092e-bfc4850c0000 pid=3205 /tmp/sample.bin guuid=0f5addef-1a00-0000-092e-bfc4840c0000 pid=3204->guuid=1c00e3f1-1a00-0000-092e-bfc4850c0000 pid=3205 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c1914b95-57c7-4ccc-8cf7-744681e1562b
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1988936
Signature
Sample deletes itself
Uses IRC for communication with a C&C
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1988936 Sample: bot_riscv64.elf Startdate: 19/10/2026 Architecture: LINUX Score: 52 24 185.205.194.15, 34248, 34250, 34252 DELUXHOSTIT Netherlands 2->24 26 x.btwpayme.top 2->26 28 Uses IRC for communication with a C&C 2->28 30 Uses known network protocols on non-standard ports 2->30 8 bot_riscv64.elf 2->8         started        signatures3 process4 process5 10 bot_riscv64.elf bot_riscv64.elf 8->10         started        file6 22 /tmp/i, POSIX 10->22 dropped 32 Sample deletes itself 10->32 14 bot_riscv64.elf i 10->14         started        16 bot_riscv64.elf mount 10->16         started        18 bot_riscv64.elf uname 10->18         started        20 3 other processes 10->20 signatures7 process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c452aa71a7e83f1156bd58ceaef3f933f21f477537c9bdcdb43ce1e45ed9a08b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c452aa71a7e83f1156bd58ceaef3f933f21f477537c9bdcdb43ce1e45ed9a08b/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-10-19 03:18:45 UTC
File Type:
ELF64 Little (Exe)
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yrjku4nh5a7rcvv5ldhk547zgpzb6r3vg7e33tnuhtq6ixwzucfq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/261019-sre6zaw1dw/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/c452aa71a7e83f1156bd58ceaef3f933f21f477537c9bdcdb43ce1e45ed9a08b

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_all_IPv6_variants
Create hunting rule
Author:Bierchermuesli
Description:Generic IPv6 catcher
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:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
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:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:JP_Lure_Content_Hunt
Create hunting rule
Author:sumeshi
Description:Hunts for files containing Japanese kana text or common Japanese lure terminology
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: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:SUSP_Memfd_Perl_Loader
Create hunting rule
Author:Peter
Description:Fileless memfd_create + argv[0]-spoofing Perl loader
Reference:bincrypter hook / gsocket deploy.sh _config2bin_memexec()
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 c452aa71a7e83f1156bd58ceaef3f933f21f477537c9bdcdb43ce1e45ed9a08b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3951828/
  
Delivery method
Distributed via web download

Comments