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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80a20403b03ae0b64d6e56ef928fce23dde673db1d3e345ea3eca7e0d05d76e0. 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 29 File information Comments

SHA256 hash: 80a20403b03ae0b64d6e56ef928fce23dde673db1d3e345ea3eca7e0d05d76e0
SHA3-384 hash: 7f5cbc4c8c761c9d7acd82df97ba23211b4e81266762a1f71edb8d83c926ccabc5c5b97f79bcef01483df5e7df04b7d3
SHA1 hash: 3dc153dd87e66672c8e2f648ab7fc51a7522b650
MD5 hash: a65fa9cdacadfcf733ecc52970583d15
humanhash: wolfram-jig-ten-beer
File name:bot_arm
Download: download sample
File size:4'849'664 bytes
First seen:2026-11-08 16:19:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:yqpVPhaoQXKk2aPox0S1BpA4E2ajoLD9GXsoU1F1:rpVPhDPNx0S1Bv
TLSH T190261997F8918642C0E43676B8BDC1C433632EBD9B9B22576D05EE3D3ABE1990E35314
telfhash t104b01232864c00753f9a800c2100531fc6c33c32380253d94f2030814e00db3350e063
gimphash 513dfb33e3f67e7a545599851d8d9df12966e36e56cdd6281e57353d089c3dd9
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 :
66
Origin country :
AT AT
Vendor Threat Intelligence
No detections
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Uses IRC for communication with a C&C
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 2000851 Sample: bot_arm.elf Startdate: 08/11/2026 Architecture: LINUX Score: 60 20 45.205.1.122, 443, 56410, 56412 VPSVAULTHOSTGB Brazil 2->20 22 x.btwpayme.top 2->22 24 91.189.91.99, 443 CANONICAL-ASGB United Kingdom 2->24 26 Multi AV Scanner detection for submitted file 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_arm.elf 2->8         started        signatures3 process4 process5 10 bot_arm.elf bot_arm.elf 8->10         started        file6 18 /tmp/i, POSIX 10->18 dropped 32 Sample deletes itself 10->32 14 bot_arm.elf i 10->14         started        16 bot_arm.elf mount 10->16         started        signatures7 process8
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
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_all_IPv6_variants
Author:Bierchermuesli
Description:Generic IPv6 catcher
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:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:ELF_Packer_Dropper_Fileless_Armhf
Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
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: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_Memfd_Perl_Loader
Author:Peter
Description:Fileless memfd_create + argv[0]-spoofing Perl loader
Reference:bincrypter hook / gsocket deploy.sh _config2bin_memexec()
Rule name:telebot_framework
Author:vietdx.mb
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

elf 80a20403b03ae0b64d6e56ef928fce23dde673db1d3e345ea3eca7e0d05d76e0

(this sample)

  
Delivery method
Distributed via web download

Comments