MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 641cc049c4334ae16cf39ba0830781485779902b423c64fa8399375a01499b13. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 641cc049c4334ae16cf39ba0830781485779902b423c64fa8399375a01499b13
SHA3-384 hash: 19e19fd5fbeb366e9cb2113c98a7cb9f4279e9aed442e853d907fab40fef56fd203888572ae7bef063d09a1c1c861b37
SHA1 hash: cca221139ee8313a7ab5295c5eec62afeaeca95b
MD5 hash: 4f1b5fae28549b60751a054821e4895b
humanhash: pasta-utah-lake-quiet
File name:boatnet.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:23'260 bytes
First seen:2026-03-28 17:52:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:TDYC95A2rM7RjFrvX2V6H2XJ8LaHYsbX1chiM4HhBJhpExUC03uhHB3QJmRx9+cr:TDZ5Dw7RjFjcU+O24sDS4HhrhpEguX3d
TLSH T178A2E17DFB20C18CF086847E2957127B456FF8A64B98420EAE15D0C701C79DED49AEB6
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 mirai UPX
File size (compressed) :23'260 bytes
File size (de-compressed) :54'528 bytes
Format:linux/amd64
Unpacked file: d3a84feaa095774fab2131f49e26298c1a980e55e979fc105e63a84264318dee

Intelligence

File Origin
# of uploads :
1
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/cf7c3d93-9b00-4452-b156-ca72a1237ebd/
Detection(s):
Unix.Malware.Mirai-9955774-0
Create hunting rule

Unix.Malware.Mirai-9956066-0
Create hunting rule

Unix.Malware.Mirai-9956176-0
Create hunting rule

Unix.Trojan.Mirai-9956391-0
Create hunting rule

Unix.Dropper.Mirai-9971788-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Kills processes
Sends data to a server
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/641cc049c4334ae16cf39ba0830781485779902b423c64fa8399375a01499b13
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 176.65.139.81:3778
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-03-28T14:05:00Z UTC
Last seen:
2026-03-28T14:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/641cc049c4334ae16cf39ba0830781485779902b423c64fa8399375a01499b13/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/78574f3e-a24b-484c-9015-6dfacc4c9487
Behavior Graph:
Download SVG
%3 guuid=969dab31-1c00-0000-21dd-0f551e0a0000 pid=2590 /usr/bin/sudo guuid=edfdf233-1c00-0000-21dd-0f55260a0000 pid=2598 /tmp/sample.bin mprotect-exec net guuid=969dab31-1c00-0000-21dd-0f551e0a0000 pid=2590->guuid=edfdf233-1c00-0000-21dd-0f55260a0000 pid=2598 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=edfdf233-1c00-0000-21dd-0f55260a0000 pid=2598->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=9d4f1834-1c00-0000-21dd-0f55270a0000 pid=2599 /tmp/sample.bin zombie guuid=edfdf233-1c00-0000-21dd-0f55260a0000 pid=2598->guuid=9d4f1834-1c00-0000-21dd-0f55270a0000 pid=2599 clone guuid=11c41a34-1c00-0000-21dd-0f55280a0000 pid=2600 /tmp/sample.bin zombie guuid=edfdf233-1c00-0000-21dd-0f55260a0000 pid=2598->guuid=11c41a34-1c00-0000-21dd-0f55280a0000 pid=2600 clone guuid=2a311d34-1c00-0000-21dd-0f55290a0000 pid=2601 /tmp/sample.bin net send-data zombie guuid=edfdf233-1c00-0000-21dd-0f55260a0000 pid=2598->guuid=2a311d34-1c00-0000-21dd-0f55290a0000 pid=2601 clone guuid=2a311d34-1c00-0000-21dd-0f55290a0000 pid=2601->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con ca6eb703-52b1-5df7-b46e-190fd0fd968a 176.65.139.81:3778 guuid=2a311d34-1c00-0000-21dd-0f55290a0000 pid=2601->ca6eb703-52b1-5df7-b46e-190fd0fd968a send: 5B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e0c8398c-02d9-429b-b67e-ddace75f1e32
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/641cc049c4334ae16cf39ba0830781485779902b423c64fa8399375a01499b13
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/641cc049c4334ae16cf39ba0830781485779902b423c64fa8399375a01499b13/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mqomasoegnfoc3httoqigb4bjblxteblii6gj6udte3vuakjtmjq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260328-wgfljaaz9r/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Ircbot_bb204b81
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 641cc049c4334ae16cf39ba0830781485779902b423c64fa8399375a01499b13

(this sample)

Mirai

elf d3a84feaa095774fab2131f49e26298c1a980e55e979fc105e63a84264318dee

  
URLhaus
https://urlhaus.abuse.ch/url/3807137/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d3a84feaa095774fab2131f49e26298c1a980e55e979fc105e63a84264318dee
  
Dropping
MD5 f37a615155158a1c8b1292fe35b68745

Comments