MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99aad40f68ca6c7b083f23d7a8d3fc564c044b918683992dd46677e1307b5313. 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: 11


Intelligence 11 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99aad40f68ca6c7b083f23d7a8d3fc564c044b918683992dd46677e1307b5313
SHA3-384 hash: 68de28778919d9ee78e40995f68e0a008883fa7a36fb4f540ca1d662a30c13da5d12515a1c38ca4bdd874e864d409f9b
SHA1 hash: 076d2898799e241be9e8ede216197bd5501a26b6
MD5 hash: 83ec1439a95bdf421c437fea217e2eb1
humanhash: high-batman-cat-dakota
File name:tajma.x86-20240422-0535
Download: download sample
Signature Mirai
Create hunting rule
File size:204'299 bytes
First seen:2024-04-22 05:35:44 UTC
Last seen:2024-04-22 09:02:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:cM6jem4XqltJL99S45hFZ60T5FBhzeImsuHVByqqeTkrDx:+j2qltJL99S45hy0T5FBhzeImnHvnTkZ
TLSH T13D146D46E753C5BBC48A077802DB97354637E8A6071F8B02E36CBEB46D13682F586B4D
telfhash t1b73110a18638521a59a1ec68d9da4bb2541b96131310bf33ef22c4cc781a44fe92bc0f
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 :
27
# of downloads :
110
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
DNS request
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:
lolbin remote
Link:
https://www.filescan.io/uploads/6625f743d2fc149e41180d61/reports/89a71a7e-e1ce-4e33-a0cc-f28f0120120e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
103.174.73.190
Number of open files:
48
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
37215,8080
Full report:
https://elfdigest.com/brief/99aad40f68ca6c7b083f23d7a8d3fc564c044b918683992dd46677e1307b5313
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 103.174.73.190:19990
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2b50d2fe-7344-4533-a3ca-63059374921d
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1429444
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
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
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1429444 Sample: tajma.x86-20240422-0535.elf Startdate: 22/04/2024 Architecture: LINUX Score: 100 20 mirai-nro.space 2->20 22 197.186.243.24 airtel-tz-asTZ Tanzania United Republic of 2->22 24 99 other IPs or domains 2->24 26 Snort IDS alert for network traffic 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 7 other signatures 2->32 8 tajma.x86-20240422-0535.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        signatures3 process4 process5 12 tajma.x86-20240422-0535.elf 8->12         started        process6 14 tajma.x86-20240422-0535.elf 12->14         started        16 tajma.x86-20240422-0535.elf 12->16         started        18 tajma.x86-20240422-0535.elf 12->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/99aad40f68ca6c7b083f23d7a8d3fc564c044b918683992dd46677e1307b5313
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/99aad40f68ca6c7b083f23d7a8d3fc564c044b918683992dd46677e1307b5313/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-04-22 05:36:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tgvnid3izjwhwcb7epl2ru74kzgais4rq2bzsloumz36cmd3kmjq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/240422-gak54sge8t/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Contacts a large (82621) amount of remote hosts
Creates a large amount of network flows
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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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_122ff2e6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_aa39fb02
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa48b592
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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 99aad40f68ca6c7b083f23d7a8d3fc564c044b918683992dd46677e1307b5313

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2818185/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2815498/

Comments