MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a51819e212c049709751756483df85444604781ea025bfed0d4b66a716bc96f6. 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: 8


Intelligence 8 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a51819e212c049709751756483df85444604781ea025bfed0d4b66a716bc96f6
SHA3-384 hash: 6b9b068dad2f407404e323792e3594469839ff5923c20ac9fd735e111a958bcc23f1966a0497be08cd326dc6480821d8
SHA1 hash: 631d6a4c1bf121b70b310b064555dabfa9807654
MD5 hash: 852c155e67ee7588cfd2f9970354d1a4
humanhash: pasta-florida-whiskey-fourteen
File name:Mddos.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:718'492 bytes
First seen:2025-11-05 14:50:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:DEehD4g/FwrPwqi14WbFDZSLAYniMr+Z2m/+vLZiQO8p559wEAM:DEg4g/iPwN7hZSLAO3r62wmLZim/wG
TLSH T14EE46C5377228F94E361D67005F38B655EA421A30AF390C5A3BCD3207A51A6D6C6FFE8
telfhash t192519f18097817a4a2655c4d49edff76d5e324df7e261c338a10e86dab2ae838d11c0d
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9907086-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Launching a process
Creating a file in the %temp% directory
Opens a port
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm gcc masquerade obfuscated
Link:
https://www.filescan.io/uploads/690b644b124d1be830f986ec/reports/46cbda5b-0ee9-4dd8-8e4a-82ff97aaae5d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
14
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
7001,27017,6443,8080,21,5432,3306,6379,2375,5900,8088,9200,22
Full report:
https://elfdigest.com/brief/a51819e212c049709751756483df85444604781ea025bfed0d4b66a716bc96f6
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.be
First seen:
2025-11-05T12:54:00Z UTC
Last seen:
2025-11-05T12:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a51819e212c049709751756483df85444604781ea025bfed0d4b66a716bc96f6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/24c8caef-3032-4924-bd2b-d55aef920017
Behavior Graph:
Download SVG
%3 guuid=faf5b4ec-1900-0000-11d0-378592070000 pid=1938 /usr/bin/sudo guuid=744e39f0-1900-0000-11d0-378597070000 pid=1943 /tmp/sample.bin guuid=faf5b4ec-1900-0000-11d0-378592070000 pid=1938->guuid=744e39f0-1900-0000-11d0-378597070000 pid=1943 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/82322d77-9f98-4065-9258-656249b43890
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
2 / 100
Link:
https://www.joesandbox.com/analysis/1808643
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a51819e212c049709751756483df85444604781ea025bfed0d4b66a716bc96f6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a51819e212c049709751756483df85444604781ea025bfed0d4b66a716bc96f6/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-05 14:50:51 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uumbtyqsybexbf2rovsihx4firdai6a6uas373injntkofv4s33a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251105-r71l6sxnas/
Behaviour
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Contacts a large (24002) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/10d5367a-8f0a-443f-99b3-042491630a85
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/a51819e212c049709751756483df85444604781ea025bfed0d4b66a716bc96f6

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_da28eb8b
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
Create hunting rule
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf a51819e212c049709751756483df85444604781ea025bfed0d4b66a716bc96f6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3696727/
  
Delivery method
Distributed via web download

Comments