MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2afb4f74ae7281dac0044ba91c5ae398e5c10afaac657d93532867d90d0ce7e0. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2afb4f74ae7281dac0044ba91c5ae398e5c10afaac657d93532867d90d0ce7e0
SHA3-384 hash: dae45b859266705b5eb29c9bd81b39d3c7a83579f86b9553262d558cde2e991c4a7e1dab74c2143d019df314d6554ea7
SHA1 hash: d96fd91f8b79a48cdb3abe0c1260210a0bce0498
MD5 hash: bcd797bb7566eb1aea408f008913b180
humanhash: july-bulldog-whiskey-seventeen
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:116'304 bytes
First seen:2025-06-26 04:58:03 UTC
Last seen:2025-06-26 15:20:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:HxTPDvU3e6xhWogsUngrU8wCNL+1djPQoadFb1lNWZ:HxTPDvU3e6xksUngrUfDMFb1lNWZ
TLSH T1ABB3415BBE109F28F75C873506FBAD24834A23A72AE5D54AD18FDA001E7131D6C0FAB5
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28879.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29229.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28920.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685cd381b06783b9ebd7de8flinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Receives data from a server
DNS request
Sends data to a server
Connection attempt
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet mirai obfuscated
Link:
https://www.filescan.io/uploads/685cd6a84a3c198dcd48cec9/reports/f62ee335-d28b-42aa-b06e-d1057a922bd8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
37215,2323,23
Full report:
https://elfdigest.com/brief/2afb4f74ae7281dac0044ba91c5ae398e5c10afaac657d93532867d90d0ce7e0
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 185.208.158.140:38241
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/019db1cb-7eb9-4a38-af73-73b69f8822ec
Behavior Graph:
Download SVG
%3 guuid=d7db6987-1600-0000-29f2-ed2d54100000 pid=4180 /usr/bin/sudo guuid=5c80f988-1600-0000-29f2-ed2d5b100000 pid=4187 /tmp/sample.bin guuid=d7db6987-1600-0000-29f2-ed2d54100000 pid=4180->guuid=5c80f988-1600-0000-29f2-ed2d5b100000 pid=4187 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/55ec2c8f-4d59-4b72-a013-45bc4bac5964
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1723234
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1723234 Sample: mips.elf Startdate: 26/06/2025 Architecture: LINUX Score: 88 24 bot.vac.lol 2->24 26 205.187.91.23 WINDSTREAMUS United States 2->26 28 99 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 3 other signatures 2->36 8 dash rm mips.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 mips.elf 8->16         started        process6 18 mips.elf 16->18         started        20 mips.elf 16->20         started        22 mips.elf 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2afb4f74ae7281dac0044ba91c5ae398e5c10afaac657d93532867d90d0ce7e0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2afb4f74ae7281dac0044ba91c5ae398e5c10afaac657d93532867d90d0ce7e0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-26 04:59:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fl5u65fooka5vqaejourywxdtds4ccx2vrsx3e2tfbt5sdim47qa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion discovery
Link:
https://tria.ge/reports/250626-fmhebafk8v/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Contacts a large (111830) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Dropper.Mirai-7135965-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_0bce98a2
Link:
https://app.threat.zone/submission/b879921e-9cd8-4012-aa9a-ac2a37ec48e6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/2afb4f74ae7281dac0044ba91c5ae398e5c10afaac657d93532867d90d0ce7e0

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
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 2afb4f74ae7281dac0044ba91c5ae398e5c10afaac657d93532867d90d0ce7e0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3570264/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments