MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28fbf211960945136c89d83b8c077c2c34d9e9f2d91509582dd65dc8b28ea7ed. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28fbf211960945136c89d83b8c077c2c34d9e9f2d91509582dd65dc8b28ea7ed
SHA3-384 hash: 43b7362aef041a2ddf243e1755386e0cc721399381c02457bc0f205aa1eaf8c57125c24d2209e709daf7940f1023fd89
SHA1 hash: d58e4aa89f6d22fc348d416c563915fdc2ae0c52
MD5 hash: 73f7cbfc3f9d6a69065ce3afd95fddcb
humanhash: wolfram-texas-johnny-blue
File name:bulus.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:91'016 bytes
First seen:2024-03-13 19:44:47 UTC
Last seen:2024-03-13 19:45:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:5nJv6v7z5To9W7NrNRhBNa3pROOfYk+lnaO//qkxSiRPPTm:p56jz5Too7NrNRvNa3OOB+oOHbY0Tm
TLSH T1A6936DC5F283D4F2ED5305B1117AAB324B32E1BD211AEB43C7796931DC92512DA16FAC
telfhash t1395105f22dbe19ecf7e0a844c61e4be67a69d63b156136b440b35cb132f7a1140b5c36
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
6
# of downloads :
138
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.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-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
DNS request
Creating a file
Sends data to a server
Connection attempt
Substitutes an application name
Deletes a system binary file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin masquerade mirai remote
Link:
https://www.filescan.io/uploads/65f20244fc3fe20efe66610c/reports/6ad366b3-b355-4b66-9c5e-9d6b1464124a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
103.174.73.85
Number of open files:
46
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/28fbf211960945136c89d83b8c077c2c34d9e9f2d91509582dd65dc8b28ea7ed
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 103.174.73.85:1500
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8bc153c9-d259-43e8-9716-25031fd1cb4f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1408602
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/28fbf211960945136c89d83b8c077c2c34d9e9f2d91509582dd65dc8b28ea7ed
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/28fbf211960945136c89d83b8c077c2c34d9e9f2d91509582dd65dc8b28ea7ed/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-03-13 18:26:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fd57eemwbfcrg3ej3a5yyb34fq2nt2ps3ekqswbn2zo4rmuou7wq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/240313-ygdhaagc82/
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/28fbf211960945136c89d83b8c077c2c34d9e9f2d91509582dd65dc8b28ea7ed

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: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_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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 28fbf211960945136c89d83b8c077c2c34d9e9f2d91509582dd65dc8b28ea7ed

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2776467/
  
Delivery method
Distributed via web download

Comments