MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cfe3d9f0100eb65810c632cd830a0ab516ce17a86536dee646ad819776b700a. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2cfe3d9f0100eb65810c632cd830a0ab516ce17a86536dee646ad819776b700a
SHA3-384 hash: 83a5e780247dffd6215ff0a6fa0909cf1aa1a4c1dbc292e22adf608098e6ceb0391760d9a4e195a0bccabf7bb1062b2a
SHA1 hash: 5f47706f31828715a7c737ad233b89928f8c64eb
MD5 hash: 600ed65c3fbe2b693bb1cd4d478af82d
humanhash: zulu-carolina-virginia-oven
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:71'304 bytes
First seen:2025-12-14 23:17:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:5TLG7kpsHU7Xi5bl7/EkSCrMTU35i9fN+w0xYAHqL5:5TLG7ll5bl7ETCYT4kX+w5AHc5
TLSH T10D63024380FBAE78C45800FE4CA60759F6736C6A418A174F186974DEE92BE319F93AD0
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) :71'304 bytes
File size (de-compressed) :196'840 bytes
Format:linux/amd64
Unpacked file: 9fd540b1c48afe03d4b681fc12228db040211ea3c39c08f465a50cb28c374479

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/07355561-f094-4aa8-a736-35204ea10502/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/693f457c1eac7b9b76a9e3f0/reports/7e930e30-8b86-47a7-b99b-12ad91fdf4a7/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-14T21:26:00Z UTC
Last seen:
2025-12-15T00:37:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2cfe3d9f0100eb65810c632cd830a0ab516ce17a86536dee646ad819776b700a/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ac34598d-15aa-49f2-9630-3374cee69bb8
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1832664
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1832664 Sample: x86_64.elf Startdate: 15/12/2025 Architecture: LINUX Score: 68 33 169.254.169.254, 80 USDOSUS Reserved 2->33 35 151.242.30.13, 12121, 42438, 42440 RASANAIR Iran (ISLAMIC Republic Of) 2->35 37 daisy.ubuntu.com 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Gafgyt 2->43 45 Sample is packed with UPX 2->45 8 x86_64.elf 2->8         started        11 systemd snapd-env-generator 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 file5 31 /usr/local/bin/infinitd, ELF 8->31 dropped 15 x86_64.elf sh 8->15         started        17 x86_64.elf sh 8->17         started        19 x86_64.elf 8->19         started        21 2 other processes 8->21 process6 process7 23 sh systemctl 15->23         started        25 sh systemctl 17->25         started        27 x86_64.elf 19->27         started        29 x86_64.elf 19->29         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2cfe3d9f0100eb65810c632cd830a0ab516ce17a86536dee646ad819776b700a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2cfe3d9f0100eb65810c632cd830a0ab516ce17a86536dee646ad819776b700a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-14 23:18:14 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ft7d3hybadvwlaimmmwnqmfavniwzyl2qzjw33tenlmbs53loafa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/251214-29vttafj8w/
Behaviour
Reads runtime system information
UPX packed file
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4935b4aa-2dd2-4984-b307-6769174d38ab
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/2cfe3d9f0100eb65810c632cd830a0ab516ce17a86536dee646ad819776b700a

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: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 2cfe3d9f0100eb65810c632cd830a0ab516ce17a86536dee646ad819776b700a

(this sample)

Mirai

elf 9fd540b1c48afe03d4b681fc12228db040211ea3c39c08f465a50cb28c374479

  
URLhaus
https://urlhaus.abuse.ch/url/3722803/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 9fd540b1c48afe03d4b681fc12228db040211ea3c39c08f465a50cb28c374479
  
Dropping
MD5 194a39201cb0197ceba34d89a046ef60
  
URLhaus
https://urlhaus.abuse.ch/url/3719328/
  
URLhaus
https://urlhaus.abuse.ch/url/3722806/

Comments