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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec36ef56f434d83d349ce67d2edc544c6f7f13b093713217ca57fdc7fc214601. 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 33 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec36ef56f434d83d349ce67d2edc544c6f7f13b093713217ca57fdc7fc214601
SHA3-384 hash: 88c5348aecaaad5c1a539e288f9034b037c918590dc0c13cb220d3eaead895f98e9786487da2eb36ffc56782e2ca6c04
SHA1 hash: 5682a92557306b0c4de3242713ddd53d8ff4d0b4
MD5 hash: 16e0d57e3e19f4a49d5a15f1a536e198
humanhash: fish-tango-lactose-eleven
File name:bot_arm
Download: download sample
File size:4'849'664 bytes
First seen:2026-10-19 02:16:14 UTC
Last seen:2026-10-19 17:02:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:JK8ZpmtMNT2nYB9lrOqoFn2kO5joLD9G22vCU1F1:Q8ZpmSoYB9lre6
TLSH T1D5262A97F8918643C0E43676B8BD81C433632EB96B9B22576D05FE3D3ABE1990E35704
telfhash t15bd01232464c00b83fdac28865011389c6d638b1261152f94f2572835e81df3775d41b
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 abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Mounts file systems
Connection attempt
Creating a file
Locks files
Creating a process from a recently created file
Creating a file in the %temp% directory
Launching a process
DNS request
Runs as daemon
Creates directories
Changes access rights for a written file
Deleting a recently created file
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
90
Number of processes launched:
9
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ec36ef56f434d83d349ce67d2edc544c6f7f13b093713217ca57fdc7fc214601
Behaviour
Anti-VM
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-19T18:55:00Z UTC
Last seen:
2026-10-20T18:35:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ec36ef56f434d83d349ce67d2edc544c6f7f13b093713217ca57fdc7fc214601/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9b05179a-b53a-4850-80c4-cf94cddbdf00
Behavior Graph:
Download SVG
%3 guuid=2859d701-1900-0000-2abe-f595150c0000 pid=3093 /usr/bin/sudo guuid=d88b8e05-1900-0000-2abe-f595160c0000 pid=3094 /tmp/sample.bin guuid=2859d701-1900-0000-2abe-f595150c0000 pid=3093->guuid=d88b8e05-1900-0000-2abe-f595160c0000 pid=3094 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/76991695-e684-4570-94da-c287116c0d09
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1988625
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: 1988625 Sample: bot_arm.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_arm.elf 2->8         started        signatures3 process4 process5 10 bot_arm.elf bot_arm.elf 8->10         started        file6 22 /tmp/i, POSIX 10->22 dropped 32 Sample deletes itself 10->32 14 bot_arm.elf i 10->14         started        16 bot_arm.elf mount 10->16         started        18 bot_arm.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/ec36ef56f434d83d349ce67d2edc544c6f7f13b093713217ca57fdc7fc214601
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec36ef56f434d83d349ce67d2edc544c6f7f13b093713217ca57fdc7fc214601/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-10-19 02:17:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5q3o6vxugtmd2ne44z6s5xcujrxx6e5qsnytef6kk764p7bbiyaq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/261019-cqbjdswy5k/
Behaviour
Enumerates kernel/hardware configuration
Peripheral Device Discovery
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.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/ec36ef56f434d83d349ce67d2edc544c6f7f13b093713217ca57fdc7fc214601

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: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: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

sh 475c4c959ace33e80ff9c917eaffd9c226288cffcda947298d4a756ff61d7a90

elf ec36ef56f434d83d349ce67d2edc544c6f7f13b093713217ca57fdc7fc214601

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3951825/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 475c4c959ace33e80ff9c917eaffd9c226288cffcda947298d4a756ff61d7a90
  
Dropped by
MD5 569a5b30172508ace781b492b4b23679
  
URLhaus
https://urlhaus.abuse.ch/url/3952282/

Comments