MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66044585c4cfca74727cbceed789c6ef919288116260ff1381e8d94136752398. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66044585c4cfca74727cbceed789c6ef919288116260ff1381e8d94136752398
SHA3-384 hash: 9cbe588c49632151eba1f832aa95ebeb0336ade358fbf1d4eea1dd4d734c488a9d615c6269480b819e8a526e7187c5f3
SHA1 hash: 80dfc656bcdc193a66faa07537e280da0d8527c8
MD5 hash: 03131ba52d2d0f1f273c03f865fed20c
humanhash: blossom-comet-lactose-arkansas
File name:m68k.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:241'756 bytes
First seen:2025-10-03 06:33:12 UTC
Last seen:2025-10-03 13:25:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:m1yCRkbLGJhNxPKZGN67mLD/9mi7U8yCqLRMRAS:zONxlTwi7U+qLRMRAS
TLSH T145348E82F402DD7EFC4EDB3F845F5A02B130A71541821627B267B996FD371A11A3AF86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
145
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm
Link:
https://www.filescan.io/uploads/68df6e40674d5fd6aa149027/reports/3e3ae59e-4b09-408f-b77a-de3784fb7ef2/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-03T07:10:00Z UTC
Last seen:
2025-10-03T08:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/66044585c4cfca74727cbceed789c6ef919288116260ff1381e8d94136752398/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/78ead878-03c2-4b26-a9da-c45ca5ffbfa0
Behavior Graph:
Download SVG
%3 guuid=de9743be-1600-0000-611a-59f19b0c0000 pid=3227 /usr/bin/sudo guuid=e561e1bf-1600-0000-611a-59f19e0c0000 pid=3230 /tmp/sample.bin guuid=de9743be-1600-0000-611a-59f19b0c0000 pid=3227->guuid=e561e1bf-1600-0000-611a-59f19e0c0000 pid=3230 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0aa6c466-02d4-44aa-9979-a15ea43586b3
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1788537
Signature
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/66044585c4cfca74727cbceed789c6ef919288116260ff1381e8d94136752398
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/66044585c4cfca74727cbceed789c6ef919288116260ff1381e8d94136752398/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-03 06:34:31 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mycelboez7fhi4t4xtxnpcog56izfcarmjqp6e4b5dmucntveoma._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251003-hbgpraxyht/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/9b062978-4509-413d-8652-208414288a7a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/66044585c4cfca74727cbceed789c6ef919288116260ff1381e8d94136752398

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf 66044585c4cfca74727cbceed789c6ef919288116260ff1381e8d94136752398

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618254/
  
Delivery method
Distributed via web download

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