MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fac050f3d73d1cb50c7e08d8de6532d1367ab018aefefca17cb0fb82fbc7d76. 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



Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash: 2fac050f3d73d1cb50c7e08d8de6532d1367ab018aefefca17cb0fb82fbc7d76
SHA3-384 hash: 39c2149cee291bee73731c448c133a9f7fe2e1a3e01b3c21e590b3a3859ea39b49a1f86419c1da8ae6af43d09822ac7e
SHA1 hash: ed04f5fe331f8ca61fcf5359a025ea1e5fb3c698
MD5 hash: 559bcdebf9e72de09de04814310c4f27
humanhash: texas-violet-north-whiskey
File name:nova.x86_64
Download: download sample
Signature Mirai
File size:1'102'944 bytes
First seen:2026-06-18 06:52:22 UTC
Last seen:2026-06-18 14:55:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:1/aqkaiVDRqsRYpSJ0AT7ggW16aHHxoxpmXYmyUz+J9wcsR5k:1/aqkaiVDRqsgSvT7ggWhHWxgvzGjs
TLSH T19A357D5AF2F370FCC067C030439BDB62A839F46911226E7B65C4DA352D66DB01B29F66
telfhash t1aeb1beb04ff974b066dbda15b361f0b59e31182562fd3ae51b22ad84ef40f840c66c1b
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 mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
56
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Locks files
Creating a file
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 gcc
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
5
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-06-18T20:48:00Z UTC
Last seen:
2026-06-18T21:16:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d6818f8f-1e00-0000-8d9d-453a38140000 pid=5176 /usr/bin/sudo guuid=7128b791-1e00-0000-8d9d-453a39140000 pid=5177 /tmp/sample.bin write-file guuid=d6818f8f-1e00-0000-8d9d-453a38140000 pid=5176->guuid=7128b791-1e00-0000-8d9d-453a39140000 pid=5177 execve guuid=986e1c92-1e00-0000-8d9d-453a3a140000 pid=5178 /tmp/sample.bin delete-file zombie guuid=7128b791-1e00-0000-8d9d-453a39140000 pid=5177->guuid=986e1c92-1e00-0000-8d9d-453a3a140000 pid=5178 clone
Threat name:
Linux.Worm.Mirai
Status:
Suspicious
First seen:
2026-06-14 22:01:33 UTC
File Type:
ELF64 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Behaviour
Changes its process name
Deletes itself
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:malwareelf55503
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

Mirai

elf 2fac050f3d73d1cb50c7e08d8de6532d1367ab018aefefca17cb0fb82fbc7d76

(this sample)

  
Delivery method
Distributed via web download

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