MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac5dad1a2f5dd0883f386ca2f3bd62d944cf69b011d7dee6c462dfa7bfd57cd3. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: ac5dad1a2f5dd0883f386ca2f3bd62d944cf69b011d7dee6c462dfa7bfd57cd3
SHA3-384 hash: 7c7647700e6a39abab9c7f05852b15797d7ae591e1955743e7d253bc41b6b1f9a17a3323dd80d505edb0cdfe530f4d5a
SHA1 hash: 11dca4b9655a5c2f4b595a290b2457b6478f7b21
MD5 hash: fa2dc48b5d0b0c03248d3721551ce21a
humanhash: juliet-eighteen-paris-bulldog
File name:mips
Download: download sample
Signature Mirai
File size:103'460 bytes
First seen:2025-12-29 12:56:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:GiF8DONf2Ro954kPNOG9XEgGdHkt5T2oKKeJ:GqEONf2RWPPbXEgIEtDC
TLSH T100A3D50A6F118F6DF76C833687B78E21975873D62AF1C645E16CE9001E6034DA81FBB8
telfhash t1ed117958883823f0a7b61cdd6becff71d45170df46265e338d00e9a99a2ea419d00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-29T10:06:00Z UTC
Last seen:
2025-12-29T10:37:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Status:
terminated
Behavior Graph:
%3 guuid=6a5e4e75-1a00-0000-0692-6182d7090000 pid=2519 /usr/bin/sudo guuid=b9911c77-1a00-0000-0692-6182db090000 pid=2523 /tmp/sample.bin guuid=6a5e4e75-1a00-0000-0692-6182d7090000 pid=2519->guuid=b9911c77-1a00-0000-0692-6182db090000 pid=2523 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841385 Sample: mips.elf Startdate: 29/12/2025 Architecture: LINUX Score: 60 22 37.52.102.66, 23 UKRTELNETUA Ukraine 2->22 24 37.52.114.57, 23 UKRTELNETUA Ukraine 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Connects to many IPs within the same subnet mask (likely port scanning) 2->32 8 mips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 mips.elf 8->14         started        process6 16 mips.elf 14->16         started        18 mips.elf 14->18         started        20 mips.elf 14->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-29 12:57:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Creates a large amount of network flows
Enumerates active TCP sockets
Renames itself
Contacts a large (12785) amount of remote hosts
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
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: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 ac5dad1a2f5dd0883f386ca2f3bd62d944cf69b011d7dee6c462dfa7bfd57cd3

(this sample)

  
Delivery method
Distributed via web download

Comments