MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc99af83a368d0f3a66eff458931253ca2b77587d0ac8d7187d8a0dfeb6c4166. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc99af83a368d0f3a66eff458931253ca2b77587d0ac8d7187d8a0dfeb6c4166
SHA3-384 hash: e03776fa92b1ae5a2f43b4107f304720bc9cde9a2242b6ed00e9c3ff9f205ad767c21de68948a063830f9087a1093e3f
SHA1 hash: 2787d40ba8cb43897e81022ef9eb7348f4618e48
MD5 hash: 1299826631ef7a2b58dbbb459bf32dad
humanhash: triple-stairway-island-magnesium
File name:cutemips
Download: download sample
Signature Mirai
Create hunting rule
File size:169'560 bytes
First seen:2025-06-11 20:24:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dplGSolnDeWOGlgVSVeK4IDC+i9hNDf+7XeFCD2zM49EhTqouKsf5ySnUdpEg:Lmnb6IDTijNDfgDD2Uhuzf5ySwpEg
TLSH T1E3F398192F228F6EF668873147B78E25975C23DA27E1D644D2ACC2105F6029E641FFEC
telfhash t1bc4162180a7817f4a3356c4e199cef77d6a330db7e221d378e51e86aab699835d10c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6849e73b07b5e8c1cfe64f81linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Receives data from a server
Sends data to a server
Creating a file
Runs as daemon
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bc99af83a368d0f3a66eff458931253ca2b77587d0ac8d7187d8a0dfeb6c4166
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
type:Mirai 160.250.137.130:1995
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4d04899d-fafb-4ba0-b26c-51dbceace7ef
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1712660
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bc99af83a368d0f3a66eff458931253ca2b77587d0ac8d7187d8a0dfeb6c4166
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc99af83a368d0f3a66eff458931253ca2b77587d0ac8d7187d8a0dfeb6c4166/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-11 14:13:48 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=xsm27a5dndiphjto75cysmjfhsrlo5mh2cwi24mh3cqn723mifta._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/250611-y7l74sy1ct/
Behaviour
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-8041698-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/b4b39fad-dc23-454c-9a5d-34ecb9f8ce8b
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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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 bc99af83a368d0f3a66eff458931253ca2b77587d0ac8d7187d8a0dfeb6c4166

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3560991/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3561032/

Comments