MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc4e03d16f6c61e048d1257407c1b4a1cf15dcd5ecf6b0556891c0b7153bd590. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc4e03d16f6c61e048d1257407c1b4a1cf15dcd5ecf6b0556891c0b7153bd590
SHA3-384 hash: 6605230c0f6b8c97b25196ddc77019ce91f2e77f49f2f75297abd51e4b92ca398c4d1ec7fa1e89b20daa860989e627fc
SHA1 hash: 326b0bb0851cb53ab9b17321cb410e8f9237c8d7
MD5 hash: 262b0f637b98bcf02cf5409a361cf23a
humanhash: twelve-bulldog-connecticut-uncle
File name:14d
Download: download sample
Signature Mirai
Create hunting rule
File size:67'372 bytes
First seen:2026-07-28 13:39:18 UTC
Last seen:2026-07-28 19:36:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:HOn8ITgpOcXojnA7kBWvRpIcqAu3xF+182A4Yi+YWBJI4EKJxpgh:7ITsojAhIfAsxF+1xcYWBJIuJxp
TLSH T13A63F86BB9819F15C5C1167AFE1E534D331327B8E3DEB213EE142B652B8B46B0F2A405
telfhash t135f08b29ce5c0add9be0c14188ff370455e0b1b27b006607eefc8f998111682729b41c
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 :
3
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Manages services
Launching a process
Creating a file
Sends data to a server
Collects information on the RAM
Connection attempt
Receives data from a server
Kills processes
Sets a written file as executable
Runs as daemon
Deleting a recently created file
Collects information on the CPU
Deletes a system binary file
Writes symbolic links to system directory
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:
not packed
Botnet:
unknown
Number of open files:
88
Number of processes launched:
11
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fc4e03d16f6c61e048d1257407c1b4a1cf15dcd5ecf6b0556891c0b7153bd590
Behaviour
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e270c328-5272-4b09-a194-7232d17f2b70
Behavior Graph:
Download SVG
%3 guuid=67e8a9ab-1c00-0000-a25d-2434f20b0000 pid=3058 /usr/bin/sudo guuid=00b5cdae-1c00-0000-a25d-2434f60b0000 pid=3062 /tmp/sample.bin guuid=67e8a9ab-1c00-0000-a25d-2434f20b0000 pid=3058->guuid=00b5cdae-1c00-0000-a25d-2434f60b0000 pid=3062 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/db243e44-1441-44c0-9691-5be2f71239e8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc4e03d16f6c61e048d1257407c1b4a1cf15dcd5ecf6b0556891c0b7153bd590/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-28 13:43:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7rhahulpnrq6asgrev2apqnuuhhrlxgv5t3lavlishalofj32wia._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260728-qx9awsyvcs/
Behaviour
Reads runtime system information
Checks CPU configuration
Creates/modifies Cron job
Enumerates running processes
Modifies rc script
Modifies systemd
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/fc4e03d16f6c61e048d1257407c1b4a1cf15dcd5ecf6b0556891c0b7153bd590

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:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
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

Mirai

elf fc4e03d16f6c61e048d1257407c1b4a1cf15dcd5ecf6b0556891c0b7153bd590

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3892972/
  
Delivery method
Distributed via web download

Comments