MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b5dd7efe4272b0d110a5ad4689cc50ee1f520dcd6a7d190a8ca933095b3ed75. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b5dd7efe4272b0d110a5ad4689cc50ee1f520dcd6a7d190a8ca933095b3ed75
SHA3-384 hash: ecaf9dcbdd37657e6972af01a72356aa1619f273078446a8ed0db37f05b72c2864edc435ef0c770723f8c2f6b0e42925
SHA1 hash: 235f7a57e80343f7bb6029c16a9b4e91354078cb
MD5 hash: 3a9e4eb286a3a78346d093e92834d6f4
humanhash: papa-oxygen-table-magazine
File name:3a9e4eb286a3a78346d093e92834d6f4
Download: download sample
Signature Mirai
Create hunting rule
File size:42'428 bytes
First seen:2023-02-24 17:00:36 UTC
Last seen:2023-02-27 11:30:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:9IpWYBZDNqHNVKNZv/CCo9IIxTcSPut5H9f7/NPERbNPyL:WWCWVKDa7JxTcaut5F7V
TLSH T1DA130994B8D2CA17C6D412B7FA2E518C372663A8E2DF33039D152F51778B82F0EA7645
telfhash t18631b9548f4c1eec57f48d469298323e364638b1ee221d269fbb6f5e4702ca07026471
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 arm elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135965-0
Create hunting rule

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

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
67%
Tags:
anti-debug botnet mirai
Link:
https://www.filescan.io/uploads/63f8ed50589e1e4c5bd8be37/reports/43f11961-01c8-4cb1-a039-53f3f41532e1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/2b5dd7efe4272b0d110a5ad4689cc50ee1f520dcd6a7d190a8ca933095b3ed75
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
45.12.253.144:38241
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/72415f04-abf9-483f-8ed1-2b13fcec5529
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1182042
Signature
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: 814877 Sample: D72o9OQjwT.elf Startdate: 24/02/2023 Architecture: LINUX Score: 80 16 botnet.sayto1k.ru 2->16 18 156.158.74.40, 23 airtel-tz-asTZ Tanzania United Republic of 2->18 20 99 other IPs or domains 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 2 other signatures 2->28 8 D72o9OQjwT.elf 2->8         started        signatures3 process4 process5 10 D72o9OQjwT.elf 8->10         started        process6 12 D72o9OQjwT.elf 10->12         started        14 D72o9OQjwT.elf 10->14         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2b5dd7efe4272b0d110a5ad4689cc50ee1f520dcd6a7d190a8ca933095b3ed75/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-02-22 02:03:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fno5p37ee4vq2eikllkgrhgfb3q7kig422t5defizkjtbfnt5v2q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet
Link:
https://tria.ge/reports/230224-vjh9rshh8w/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/2b5dd7efe4272b0d110a5ad4689cc50ee1f520dcd6a7d190a8ca933095b3ed75

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_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:myMirai
Create hunting rule
Description:Mirai
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 2b5dd7efe4272b0d110a5ad4689cc50ee1f520dcd6a7d190a8ca933095b3ed75

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2550072/

Comments


Avatar
zbet commented on 2023-02-24 17:00:37 UTC

url : hxxp://botnet.sayto1k.ru/arm