MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc3e8fdb74a89ced050b40ba54280387f8a8a90e72a908fb6684cfdee24d2e6d. 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 1 File information Comments

SHA256 hash: fc3e8fdb74a89ced050b40ba54280387f8a8a90e72a908fb6684cfdee24d2e6d
SHA3-384 hash: 98cde3ba128dbfec5841df26487d5a482ae634cc828749d2d88829c886917d496b5b8533503451da913d79dc1d798601
SHA1 hash: 0864e75d9d36fc1f53c62623240c47805a8455fe
MD5 hash: 733d8526f160fbe40e0bec18372d7f74
humanhash: eight-aspen-three-carbon
File name:rcuop_0
Download: download sample
File size:1'725'472 bytes
First seen:2026-05-05 13:18:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:hjMxGdhxFl2mf/I9icguIACu+nuHfqaJg:hFdHXHsiDu3uuHfqaJg
TLSH T1EF8533F08B9E3A13C068C6FDF8364446AF9E1C96985EBF39779193E06D5969300D88DC
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
Tags:UPX
File size (compressed) :1'725'472 bytes
File size (de-compressed) :5'898'388 bytes
Format:linux/arm64
Unpacked file: c178a5d93719cafeed463bf44c2a54a0f8d78ed5416490170a625911c95f3baf

Intelligence


File Origin
# of uploads :
1
# of downloads :
38
Origin country :
US US
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Clean
Maliciousness:

Behaviour
Receives data from a server
Connection attempt
Creating a file in the %temp% subdirectories
Sends data to a server
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
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
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-05-05T10:43:00Z UTC
Last seen:
2026-05-05T11:14:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Linux.Agent.tw
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2026-05-05 13:13:55 UTC
File Type:
ELF64 Little (Exe)
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

elf fc3e8fdb74a89ced050b40ba54280387f8a8a90e72a908fb6684cfdee24d2e6d

(this sample)

  
Delivery method
Distributed via web download

Comments