MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7dcf4a36579a8f730a0a624eae103f3726f7a6230e92fa16010cee45a494bb9d. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments

SHA256 hash: 7dcf4a36579a8f730a0a624eae103f3726f7a6230e92fa16010cee45a494bb9d
SHA3-384 hash: 3ae3cdff3d4a8da1505bc9eab4d2862193b18b8c6ada462cef879991ad11e4b2c32981e12a9736fad156e87d7bf56000
SHA1 hash: d806fb511af6ff3d184071de5ebba97b995a025b
MD5 hash: 8c2225c6a4477eb9e589afb7324ec2d0
humanhash: zulu-nevada-ceiling-pizza
File name:tAGc
Download: download sample
Signature Mirai
File size:81'052 bytes
First seen:2026-07-30 19:55:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:w5nMlDw4i5YfaDTLkSIaErKcoMSJmTVSimaBp0GadlNhiaWVRd7E:T+4uYi7BWKtMSJmTVSimaBx+lWVRd
TLSH T16683182AF9419F15D5D526BAFF5E534933132BB8E3EE7102DE142B2527CA91B0F3A801
telfhash t1a0e061e61d0a6fcc86f04445d1c5751609b5f57b1a1056977cdc2d5b44e3582725e006
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Receives data from a server
Sets a written file as executable
Runs as daemon
Manages services
Kills processes
Collects information on the CPU
Collects information on the RAM
Connection attempt
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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-30T17:08:00Z UTC
Last seen:
2026-07-31T01:42:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d0653fc9-1900-0000-bdd5-2375cd090000 pid=2509 /usr/bin/sudo guuid=279ccdcb-1900-0000-bdd5-2375d3090000 pid=2515 /tmp/sample.bin guuid=d0653fc9-1900-0000-bdd5-2375cd090000 pid=2509->guuid=279ccdcb-1900-0000-bdd5-2375d3090000 pid=2515 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-07-30 19:56:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm command_and_control discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
Checks CPU configuration
Creates a large amount of network flows
Creates/modifies Cron job
Enumerates running processes
Modifies rc script
Modifies systemd
Outbound SSH connection to public host
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 7dcf4a36579a8f730a0a624eae103f3726f7a6230e92fa16010cee45a494bb9d

(this sample)

  
Delivery method
Distributed via web download

Comments