MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac3cd93f8f444d2970d43fd309f686a0d7bdaa105846d98603718e2ecfeac9fe. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac3cd93f8f444d2970d43fd309f686a0d7bdaa105846d98603718e2ecfeac9fe
SHA3-384 hash: 590c7982050b85582b17c616d4fe8ba813d14e402258d8e7169dc5f021a25ac58651fee00293c7f30c6b984dff54e463
SHA1 hash: dfbf02f4d7714c02b28eab65bacd1dd4da40c8df
MD5 hash: 792a14abbef2c495b98336423d228123
humanhash: tango-monkey-monkey-saturn
File name:sora.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:85'312 bytes
First seen:2026-02-22 16:57:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:E6/iw/0w8HoQ5uy8NxqlcJ0vXxh11xYqcn6BZOpkMoA+EG:x/8RHTgMcJ0fmqJZOpkM/dG
TLSH T1CB83C6297E218FBEF79D823947B78F22964837C637E1D581D15CDA005E7028E641BFA8
telfhash t175014948893c57f0d7665ddc6bddff76e05260cf49615e778e00b9aa9b6c9428e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 ba09408dc4f226c27c16a83674f6dc15c0c70f251058c3b90eea87a43be3db27
File size (compressed) :28'900 bytes
File size (de-compressed) :85'312 bytes
Format:linux/mips
Packed file: ba09408dc4f226c27c16a83674f6dc15c0c70f251058c3b90eea87a43be3db27

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/797f4ffd-e748-44f4-9280-594dae7623d9/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
19
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/ac3cd93f8f444d2970d43fd309f686a0d7bdaa105846d98603718e2ecfeac9fe
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 94.156.152.23:1312
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/ac3cd93f8f444d2970d43fd309f686a0d7bdaa105846d98603718e2ecfeac9fe/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/551be843-5d1a-435a-bdee-a69ec65ac66b
Behavior Graph:
Download SVG
%3 guuid=0acdefe4-1900-0000-ee12-8b3ed40b0000 pid=3028 /usr/bin/sudo guuid=aec1a7e6-1900-0000-ee12-8b3edb0b0000 pid=3035 /tmp/sample.bin guuid=0acdefe4-1900-0000-ee12-8b3ed40b0000 pid=3028->guuid=aec1a7e6-1900-0000-ee12-8b3edb0b0000 pid=3035 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/73569b2a-2ba9-4116-9eb4-a23769567757
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ac3cd93f8f444d2970d43fd309f686a0d7bdaa105846d98603718e2ecfeac9fe
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ac3cd93f8f444d2970d43fd309f686a0d7bdaa105846d98603718e2ecfeac9fe/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-22 16:59:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vq6nsp4pirgss4guh7jqt5ugudl33kqqlbdntbqdoghc5t7kzh7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora defense_evasion discovery
Link:
https://tria.ge/reports/260222-vg1e9saw2c/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (49136) amount of remote hosts
Creates a large amount of network flows
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/ac3cd93f8f444d2970d43fd309f686a0d7bdaa105846d98603718e2ecfeac9fe

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf ba09408dc4f226c27c16a83674f6dc15c0c70f251058c3b90eea87a43be3db27

Mirai

elf ac3cd93f8f444d2970d43fd309f686a0d7bdaa105846d98603718e2ecfeac9fe

(this sample)

  
Dropped by
SHA256 ba09408dc4f226c27c16a83674f6dc15c0c70f251058c3b90eea87a43be3db27
  
URLhaus
https://urlhaus.abuse.ch/url/3783715/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 47d5a3f6f6a4de6e2fa3b0d1be04f1e4

Comments