MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4966619fd0c1b5660b96235a51b4845042cc7cc980c68697ea6ea1d6b3c8c355. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4966619fd0c1b5660b96235a51b4845042cc7cc980c68697ea6ea1d6b3c8c355
SHA3-384 hash: 62e53f4c52d3c1b263ef4956fffa1b39e183725f0c6393245f510f524a71af196b8911f046639106c68f7ec2a03c064e
SHA1 hash: e503f34dc49f887c502c38707597f3d2a85d6ad6
MD5 hash: 55af3ff187034e78746be7d24b2d9fd7
humanhash: beer-stream-juliet-california
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:163'204 bytes
First seen:2025-12-31 00:18:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:KbXbmYLLyk61dQ0biqg51SmDRD6OJJ139ZkCUmNOroJhIB1Qcvm+jjt:uXbnvykv0biqg1/133F5NOcZK
TLSH T102F37DC6E683C0F6ED5605702076BB36DA73D53F202ADA82D3B95A32EC52641C51B7EC
telfhash t168616bfa6a6a0ddc57d49e03f58e6b21ec0ee27f795431b905b606e0367390142b5c3d
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 640dd1805d3e32259e45f2013bd79652b0b0cb032a31c05645cf5260067e2508
File size (compressed) :65'240 bytes
File size (de-compressed) :163'204 bytes
Format:linux/i386
Packed file: 640dd1805d3e32259e45f2013bd79652b0b0cb032a31c05645cf5260067e2508

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/b4a058e4-5113-4731-a196-5e4b01fdae1c/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9853183-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10028515-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated obfuscated
Link:
https://www.filescan.io/uploads/69546c0865e07687fdf30a13/reports/e53e9788-c763-47a4-ac63-2f6343d64f34/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7474b632-db74-406e-a54c-d339e06bb302
Behavior Graph:
Download SVG
%3 guuid=138f892b-1b00-0000-23b6-8f4af80a0000 pid=2808 /usr/bin/sudo guuid=377a2f2e-1b00-0000-23b6-8f4afe0a0000 pid=2814 /tmp/sample.bin net write-config write-file guuid=138f892b-1b00-0000-23b6-8f4af80a0000 pid=2808->guuid=377a2f2e-1b00-0000-23b6-8f4afe0a0000 pid=2814 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=377a2f2e-1b00-0000-23b6-8f4afe0a0000 pid=2814->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=54017e2f-1b00-0000-23b6-8f4a030b0000 pid=2819 /usr/bin/dash guuid=377a2f2e-1b00-0000-23b6-8f4afe0a0000 pid=2814->guuid=54017e2f-1b00-0000-23b6-8f4a030b0000 pid=2819 execve guuid=507f1d33-1b00-0000-23b6-8f4a080b0000 pid=2824 /usr/bin/dash guuid=377a2f2e-1b00-0000-23b6-8f4afe0a0000 pid=2814->guuid=507f1d33-1b00-0000-23b6-8f4a080b0000 pid=2824 execve guuid=8c165135-1b00-0000-23b6-8f4a0f0b0000 pid=2831 /tmp/sample.bin guuid=377a2f2e-1b00-0000-23b6-8f4afe0a0000 pid=2814->guuid=8c165135-1b00-0000-23b6-8f4a0f0b0000 pid=2831 clone guuid=c0a26b61-1c00-0000-23b6-8f4aa60d0000 pid=3494 /tmp/sample.bin guuid=377a2f2e-1b00-0000-23b6-8f4afe0a0000 pid=2814->guuid=c0a26b61-1c00-0000-23b6-8f4aa60d0000 pid=3494 clone guuid=b3797361-1c00-0000-23b6-8f4aa70d0000 pid=3495 /tmp/sample.bin dns net send-data zombie guuid=377a2f2e-1b00-0000-23b6-8f4afe0a0000 pid=2814->guuid=b3797361-1c00-0000-23b6-8f4aa70d0000 pid=3495 clone guuid=b882a82f-1b00-0000-23b6-8f4a040b0000 pid=2820 /usr/bin/systemctl guuid=54017e2f-1b00-0000-23b6-8f4a030b0000 pid=2819->guuid=b882a82f-1b00-0000-23b6-8f4a040b0000 pid=2820 execve guuid=b14e4e33-1b00-0000-23b6-8f4a090b0000 pid=2825 /usr/bin/systemctl guuid=507f1d33-1b00-0000-23b6-8f4a080b0000 pid=2824->guuid=b14e4e33-1b00-0000-23b6-8f4a090b0000 pid=2825 execve guuid=7218a7b0-1b00-0000-23b6-8f4a4d0c0000 pid=3149 /tmp/sample.bin guuid=8c165135-1b00-0000-23b6-8f4a0f0b0000 pid=2831->guuid=7218a7b0-1b00-0000-23b6-8f4a4d0c0000 pid=3149 clone guuid=709cb2b0-1b00-0000-23b6-8f4a4e0c0000 pid=3150 /tmp/sample.bin guuid=8c165135-1b00-0000-23b6-8f4a0f0b0000 pid=2831->guuid=709cb2b0-1b00-0000-23b6-8f4a4e0c0000 pid=3150 clone guuid=b3797361-1c00-0000-23b6-8f4aa70d0000 pid=3495->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=b3797361-1c00-0000-23b6-8f4aa70d0000 pid=3495->54d92a3b-1447-55af-b534-047898c60c8d send: 36B 55e75a70-5f0f-5401-b0ef-995451b8fb69 teamc2.duckdns.org:12121 guuid=b3797361-1c00-0000-23b6-8f4aa70d0000 pid=3495->55e75a70-5f0f-5401-b0ef-995451b8fb69 send: 10B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6072b2e9-b1f3-48ed-813b-57276c73e1fe
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1842421
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842421 Sample: x86.elf Startdate: 31/12/2025 Architecture: LINUX Score: 88 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 151.242.30.13, 12121, 42442 RASANAIR Iran (ISLAMIC Republic Of) 2->33 35 daisy.ubuntu.com 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for dropped file 2->41 43 3 other signatures 2->43 8 x86.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 13 x86.elf sh 8->13         started        15 x86.elf sh 8->15         started        17 x86.elf 8->17         started        19 2 other processes 8->19 process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started        25 x86.elf 17->25         started        27 x86.elf 17->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4966619fd0c1b5660b96235a51b4845042cc7cc980c68697ea6ea1d6b3c8c355
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4966619fd0c1b5660b96235a51b4845042cc7cc980c68697ea6ea1d6b3c8c355/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 00:19:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jftgdh6qyg2wmc4wennfdneekbbmy7gjqddinf7kn2q5nm6iynkq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation
Link:
https://tria.ge/reports/251231-al25fa1rds/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
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:
trojan mirai gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/9e04de32-e9b6-45bc-9cab-30712c5378b3
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
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 640dd1805d3e32259e45f2013bd79652b0b0cb032a31c05645cf5260067e2508

Mirai

elf 4966619fd0c1b5660b96235a51b4845042cc7cc980c68697ea6ea1d6b3c8c355

(this sample)

  
Dropped by
SHA256 640dd1805d3e32259e45f2013bd79652b0b0cb032a31c05645cf5260067e2508
  
URLhaus
https://urlhaus.abuse.ch/url/3722799/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 af82423d9fc42f2fd606b0935a356188
  
URLhaus
https://urlhaus.abuse.ch/url/3719326/
  
URLhaus
https://urlhaus.abuse.ch/url/3722813/

Comments