MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b62f61ff3db716859ea6e47971a99c90579cf2dc347ac00417d34ceadaa0bd8a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b62f61ff3db716859ea6e47971a99c90579cf2dc347ac00417d34ceadaa0bd8a
SHA3-384 hash: e0f05d37642b932ec85d6b41a3884b521e0f6e43775b770c47b0dbda25015b0e9cb01c91f5502ce9a2b01a2d895a37a4
SHA1 hash: 64d2081b36a59832a4f39e1e1e264668c566c443
MD5 hash: 3a9e626a1b844d030793e343a5fc99be
humanhash: california-kilo-kansas-dakota
File name:morte.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:44'572 bytes
First seen:2025-11-09 05:52:39 UTC
Last seen:2025-11-09 11:43:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:6tY4VWTCt6g67vlCRpUTBjUYMOi+uGAEnyRnhgQL0p+/RCLn/6DNn3aXggx0L9:v4oP7dkUBUYUhBnadURWn/6DR3WVa9
TLSH T1E113F1AB33B9E37CE8649471354A8F00AD71751099224B7B47EB71BEE93218B1A35FD0
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai UPX
File size (compressed) :44'572 bytes
File size (de-compressed) :96'336 bytes
Format:linux/amd64
Unpacked file: f9e26724a13c13893ff2f59489d2ae26e99f539f177a59aff3f6141966e7515a

Intelligence

File Origin
# of uploads :
2
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
50
Number of processes launched:
14
Processes remaning?
false
Remote TCP ports scanned:
80,37215,8080
Full report:
https://elfdigest.com/brief/b62f61ff3db716859ea6e47971a99c90579cf2dc347ac00417d34ceadaa0bd8a
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-08T23:51:00Z UTC
Last seen:
2025-11-09T03:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b62f61ff3db716859ea6e47971a99c90579cf2dc347ac00417d34ceadaa0bd8a/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a59091eb-ea51-400f-bbbd-b2a66d62466f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1810825
Signature
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810825 Sample: morte.x86_64.elf Startdate: 09/11/2025 Architecture: LINUX Score: 100 32 teamc2.duckdns.org. [malformed] 2->32 34 206.8.150.254 VOYANTUS United States 2->34 36 99 other IPs or domains 2->36 38 Suricata IDS alerts for network traffic 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Detected Mirai 2->42 48 4 other signatures 2->48 8 morte.x86_64.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 44 Sends malformed DNS queries 32->44 46 Uses dynamic DNS services 32->46 process4 process5 16 morte.x86_64.elf 8->16         started        18 morte.x86_64.elf 8->18         started        20 morte.x86_64.elf 8->20         started        22 4 other processes 8->22 process6 24 morte.x86_64.elf 16->24         started        26 morte.x86_64.elf 16->26         started        28 morte.x86_64.elf 16->28         started        30 3 other processes 16->30
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b62f61ff3db716859ea6e47971a99c90579cf2dc347ac00417d34ceadaa0bd8a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b62f61ff3db716859ea6e47971a99c90579cf2dc347ac00417d34ceadaa0bd8a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-09 04:38:55 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wyxwd7z5w4lilhvg4r4xdkm4sblzz4w4gr5mabax2ngovwvaxwfa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251109-glesgasmft/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (533560) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/42ad1281-20f8-4844-99bc-b4462e36c33e
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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b62f61ff3db716859ea6e47971a99c90579cf2dc347ac00417d34ceadaa0bd8a

(this sample)

Mirai

elf f9e26724a13c13893ff2f59489d2ae26e99f539f177a59aff3f6141966e7515a

  
URLhaus
https://urlhaus.abuse.ch/url/3697422/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 f9e26724a13c13893ff2f59489d2ae26e99f539f177a59aff3f6141966e7515a
  
Dropping
MD5 799543716816709f46b9dc4a12cfc268
  
URLhaus
https://urlhaus.abuse.ch/url/3697759/

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