MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc9a04396396be8781626b1f2e6c7eccbdb699ab8463e0fda3eb68ed04dee307. 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: dc9a04396396be8781626b1f2e6c7eccbdb699ab8463e0fda3eb68ed04dee307
SHA3-384 hash: fb122fa69cd8719550cf98034aa47db70e09f9dd1d07824b57238f3f076a6e234870531e260abb98431bba4904518495
SHA1 hash: 057d852d79cab2dd3b540abf3cd7e178f2b454f0
MD5 hash: d1ae7e2f7d141a4216dd3a036316b8ea
humanhash: quiet-island-seventeen-whiskey
File name:bioset0
Download: download sample
File size:1'741'028 bytes
First seen:2026-06-21 06:05:35 UTC
Last seen:2026-06-21 11:09:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24576:0Z24+viHujprcas17HtTt/WEbZvOC8vbwLG1Y90qhlJGQoVCBR9839QdW0DA4WBv:0M49WpI15JQcvhPGLIn989QSBvATFO
TLSH T1D1853363E57858D0562D58D9BD9691FFC2DC37787391EAA4D250333CAAE2D8C8B1080F
Magika elf
Reporter BlinkzSec
Tags:UPX
File size (compressed) :1'741'028 bytes
File size (de-compressed) :6'226'068 bytes
Format:linux/arm
Unpacked file: 20e638945f85064b4485a1d5d1b4e7a40bda627b642c1693a118007a1d0b1039

Intelligence


File Origin
# of uploads :
2
# of downloads :
49
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Creating a file in the %temp% subdirectories
Receives data from a server
Connection attempt
Launching a process
Creating a process from a recently created file
Creating a file
Changes the time when the file was created, accessed, or modified
Collects information on the RAM
Changes access rights for a written file
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
2
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.32.le
First seen:
2026-06-21T03:29:00Z UTC
Last seen:
2026-06-22T23:48:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Linux.Agent.tw
Status:
terminated
Behavior Graph:
%3 guuid=45d7b87f-1a00-0000-f0b0-b1ddfa080000 pid=2298 /usr/bin/sudo guuid=926f9883-1a00-0000-f0b0-b1dd04090000 pid=2308 /tmp/sample.bin guuid=45d7b87f-1a00-0000-f0b0-b1ddfa080000 pid=2298->guuid=926f9883-1a00-0000-f0b0-b1dd04090000 pid=2308 execve
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2026-06-21 05:56:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution persistence privilege_escalation upx
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Creates/modifies Cron job
Enumerates running processes
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 dc9a04396396be8781626b1f2e6c7eccbdb699ab8463e0fda3eb68ed04dee307

(this sample)

  
Delivery method
Distributed via web download

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