MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d71578b74b7d7d6513292e2d4cae8e8518f49e321fbed3d2812a6712da7dc241. 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

SHA256 hash: d71578b74b7d7d6513292e2d4cae8e8518f49e321fbed3d2812a6712da7dc241
SHA3-384 hash: 5c1c9620e1558a5a5c01751b303e8cc3e9a28fe6c8e49e6d4fbacb31f76bc0fdec299c85bbb7e14c8c4713ad869c4316
SHA1 hash: dbb64950729bacaf399d6bb4a4bbb859d2530214
MD5 hash: 4043bba93d74924557d6c4ef50d32b22
humanhash: cat-spaghetti-timing-wyoming
File name:hytC
Download: download sample
Signature Mirai
File size:82'520 bytes
First seen:2026-07-21 20:14:36 UTC
Last seen:2026-07-21 23:41:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:5DnLNCSXuYuBkc5PynmsXeohDIzLOPv7NfhM7JBuxZllDMiQl8rvOv4z:lNCC2kS4bdwOPv7NfhM7JMZil8ym
TLSH T16683072AB9419F05D4D526BAFF1E934933536BBCE3EE7103DE142B6527CA91B0F2A401
telfhash t1ba01f13506c44cdc9bd0c106e1ef152ac98ef8b93720098eb5fdef8a92a36d5b312409
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Manages services
Creating a file
Sends data to a server
Collects information on the RAM
Connection attempt
Receives data from a server
Sets a written file as executable
Kills processes
Runs as daemon
Collects information on the CPU
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Status:
terminated
Behavior Graph:
%3 guuid=e57163fd-1700-0000-493b-3cb3470b0000 pid=2887 /usr/bin/sudo guuid=5be4dafe-1700-0000-493b-3cb34c0b0000 pid=2892 /tmp/sample.bin guuid=e57163fd-1700-0000-493b-3cb3470b0000 pid=2887->guuid=5be4dafe-1700-0000-493b-3cb34c0b0000 pid=2892 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-07-21 20:16:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
Checks CPU configuration
Creates/modifies Cron job
Enumerates running processes
Modifies rc script
Modifies systemd
Creates a large amount of network flows
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:Linux_Generic_Threat_0ea505fa
Author:Elastic Security
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 d71578b74b7d7d6513292e2d4cae8e8518f49e321fbed3d2812a6712da7dc241

(this sample)

  
Delivery method
Distributed via web download

Comments