MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc8ebf5cf4216b41daf55a16be30d281cde88fcaafe81e8e68fbc83a8019d690. 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: 7


Intelligence 7 IOCs YARA 9 File information Comments

SHA256 hash: fc8ebf5cf4216b41daf55a16be30d281cde88fcaafe81e8e68fbc83a8019d690
SHA3-384 hash: b0c1e120e87e86a5456c0da810e43646e79bb7923bcd545b8e6ab255388d7d533495e18276d92b9912b5ea6f01caa193
SHA1 hash: a694cfc29e672fa442f92ea974cf67558def0c37
MD5 hash: 6cfdc43ade562df8f9a396914df492de
humanhash: jupiter-sad-quiet-sad
File name:clientarm64
Download: download sample
File size:864'872 bytes
First seen:2026-04-05 01:55:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:Rtuf0jvtj0RaRbblCG1AECHf6P9KvNq04Ucgk+0w5CltvwyYmP4O3Lmxz:Lq0CRaRbblbfCCP9Kr4UOh3P4mLmx
TLSH T165058D5AFE5E3C47D2DAE33D9F4E83B1A22BB150C21351633581432CE4C6ADD8BB1699
telfhash t1c4d02b501efc09770d8fdf28f0ed999a160e67045c69e743dfc58858406440541893c8
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 :
19
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories in a subdirectory of a system directory
Deleting a recently created file
Sends data to a server
Launching a process
Collects information on the CPU
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Deletes a file
Creates or modifies symbolic links
Sets a file as executable
Changes owner for a written file
Receives data from a server
Creating a file
Locks files
Runs as daemon
Changes owner for a file
DNS request
Connection attempt
Changes access rights for a written file
Removes directories
Collects information on the RAM
Kills processes
Creates directories
Creating a file in the %temp% directory
Writes files to system subdirectory
Writes files to system directory
Gathering data
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
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=3863301c-1900-0000-a61b-8ed3c4090000 pid=2500 /usr/bin/sudo guuid=2a9f331e-1900-0000-a61b-8ed3c7090000 pid=2503 /tmp/sample.bin guuid=3863301c-1900-0000-a61b-8ed3c4090000 pid=2500->guuid=2a9f331e-1900-0000-a61b-8ed3c7090000 pid=2503 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
48 / 100
Signature
Connects to a pastebin service (likely for C&C)
Connects to many ports of the same IP (likely port scanning)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1893694 Sample: clientarm64.elf Startdate: 05/04/2026 Architecture: LINUX Score: 48 34 pastebin.com 2->34 36 103.130.214.71, 12345, 42566, 42572 BKHOST-AS-VNVietnamOnlineNetworkSolutionJointStockCom Viet Nam 2->36 38 6 other IPs or domains 2->38 40 Connects to many ports of the same IP (likely port scanning) 2->40 8 clientarm64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 42 Connects to a pastebin service (likely for C&C) 34->42 process4 process5 12 clientarm64.elf sh 8->12         started        14 clientarm64.elf sh 8->14         started        16 clientarm64.elf sh 8->16         started        18 7 other processes 8->18 process6 20 sh curl 12->20         started        22 sh wget 14->22         started        24 sh curl 16->24         started        26 sh curl 18->26         started        28 sh curl 18->28         started        30 sh curl 18->30         started        32 4 other processes 18->32
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2026-04-05 01:58:32 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:F01_s1ckrule
Author:s1ckb017
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_Websites
Author:SECUINFRA Falcon Team
Description:Detects the reference of suspicious sites that might be used to download further malware
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 fc8ebf5cf4216b41daf55a16be30d281cde88fcaafe81e8e68fbc83a8019d690

(this sample)

  
Delivery method
Distributed via web download

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