🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fcb0f77a76ae4afe0f8edb6e487f7cd31723af5f05d8b99742905b4cf645a04. 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: 8


Intelligence 8 IOCs YARA 30 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2fcb0f77a76ae4afe0f8edb6e487f7cd31723af5f05d8b99742905b4cf645a04
SHA3-384 hash: d2a1283459a3f540d1e6b7356ce18926ceb0e65022dd08f8fafbe07e0ed18d4c5a6677d48208e1b0e8d2974d65d9ed46
SHA1 hash: 803213542f02361a28572191ef101dc70135fb7b
MD5 hash: 0dd2a46b3e1f1706dfee1a8b03faf32a
humanhash: bravo-bravo-diet-bluebird
File name:bot_arm64
Download: download sample
File size:4'784'128 bytes
First seen:2026-10-19 02:16:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:FFwRR35OwKWr2cta27VGEBwAY5EYkaLGzyXpi1B1:vwRR35OwKgta27VGE6HE
TLSH T106266C65BD1EE963E6C873707B6583D4323EBC449F41D2236610BFAE59F63688F12122
gimphash 3575a815b22596ba947cb7d6eed1defef51eb54ea1ceb7f74f4addd3e596fb36
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 :
1
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Creating a file in the %temp% directory
Deleting a recently created file
Deletes a file
Launching a process
Creating a process from a recently created file
Creating a file
Changes access rights for a written file
Locks files
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 crypto expand fingerprint golang lolbin reconnaissance
Link:
https://www.filescan.io/uploads/6ad57d75afdf77191735acdb/reports/a0ef59b9-7cc7-49fe-a173-0e27faf9d777/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2fcb0f77a76ae4afe0f8edb6e487f7cd31723af5f05d8b99742905b4cf645a04
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:
2026-10-19T18:51:00Z UTC
Last seen:
2026-10-20T18:35:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2fcb0f77a76ae4afe0f8edb6e487f7cd31723af5f05d8b99742905b4cf645a04/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/eec1b7cc-934f-4289-a9e6-da965a328a0e
Behavior Graph:
Download SVG
%3 guuid=1773720d-1900-0000-04d9-15a3eb0b0000 pid=3051 /usr/bin/sudo guuid=77fb9b10-1900-0000-04d9-15a3f10b0000 pid=3057 /tmp/sample.bin guuid=1773720d-1900-0000-04d9-15a3eb0b0000 pid=3051->guuid=77fb9b10-1900-0000-04d9-15a3f10b0000 pid=3057 execve guuid=abc8e912-1900-0000-04d9-15a3f40b0000 pid=3060 /usr/bin/dash guuid=77fb9b10-1900-0000-04d9-15a3f10b0000 pid=3057->guuid=abc8e912-1900-0000-04d9-15a3f40b0000 pid=3060 clone guuid=48fdef12-1900-0000-04d9-15a3f50b0000 pid=3061 /usr/bin/dash guuid=77fb9b10-1900-0000-04d9-15a3f10b0000 pid=3057->guuid=48fdef12-1900-0000-04d9-15a3f50b0000 pid=3061 clone guuid=c0a8fa12-1900-0000-04d9-15a3f60b0000 pid=3062 /usr/bin/dash guuid=77fb9b10-1900-0000-04d9-15a3f10b0000 pid=3057->guuid=c0a8fa12-1900-0000-04d9-15a3f60b0000 pid=3062 clone guuid=7c4b0813-1900-0000-04d9-15a3f70b0000 pid=3063 /usr/bin/dash guuid=48fdef12-1900-0000-04d9-15a3f50b0000 pid=3061->guuid=7c4b0813-1900-0000-04d9-15a3f70b0000 pid=3063 clone guuid=62405813-1900-0000-04d9-15a3f80b0000 pid=3064 /usr/bin/dash guuid=48fdef12-1900-0000-04d9-15a3f50b0000 pid=3061->guuid=62405813-1900-0000-04d9-15a3f80b0000 pid=3064 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c4075d12-1d55-447f-b172-16f51f026493
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1988626
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: 1988626 Sample: bot_arm64.elf Startdate: 19/10/2026 Architecture: LINUX Score: 52 24 185.205.194.15, 39588, 39590, 39592 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_arm64.elf 2->8         started        signatures3 process4 process5 10 bot_arm64.elf bot_arm64.elf 8->10         started        file6 22 /tmp/i, POSIX 10->22 dropped 32 Sample deletes itself 10->32 14 bot_arm64.elf i 10->14         started        16 bot_arm64.elf mount 10->16         started        18 bot_arm64.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/2fcb0f77a76ae4afe0f8edb6e487f7cd31723af5f05d8b99742905b4cf645a04
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2fcb0f77a76ae4afe0f8edb6e487f7cd31723af5f05d8b99742905b4cf645a04/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-10-19 02:16:31 UTC
File Type:
ELF64 Little (Exe)
AV detection:
3 of 24 (12.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f7fq655hnlsk7yhy5w3ojb7xzuyxeoxv6boyxglufec3jt3elica._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/261019-cp91kads8z/
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/2fcb0f77a76ae4afe0f8edb6e487f7cd31723af5f05d8b99742905b4cf645a04

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:ELF_Packer_Dropper_Fileless_Armhf
Create hunting rule
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
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:exploit_any_poppopret
Create hunting rule
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
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 2fcb0f77a76ae4afe0f8edb6e487f7cd31723af5f05d8b99742905b4cf645a04

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3951833/
  
Delivery method
Distributed via web download

Comments