MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdf5f6848cb33f8754886ae49b5933fb98560b0218be50c6e4a6b87abdbab7a4. 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 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fdf5f6848cb33f8754886ae49b5933fb98560b0218be50c6e4a6b87abdbab7a4
SHA3-384 hash: 389b2e5d1fb73233e27a282e7cc49492d0d3db7f6eabb0e0d0dad8d6289d9eb8ef977942c553c2f78f5542819d873769
SHA1 hash: ba51cfb2374bb1d65abdef96a64502a462a0145a
MD5 hash: 4ca7f641004d7a4122c8a00f95c7a58d
humanhash: yellow-hamper-winter-mountain
File name:db0fa4b8db0333367e9bda3ab68b8042.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:79'824 bytes
First seen:2026-02-02 09:17:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:bu7al8VXIlzJPUyuXXhr8K7ySUtTW0e+scbBHmZbwbZn:q7G8VXIF5UyyXhrvySUhW0eHCmwbZn
TLSH T17C735DC1A683DCF5DD0505363177EF32B6B6E03A2129DB97D3996B33E941202E4472AE
telfhash t1132121b61a230ce87bc0a411e25e53357d2d5b3364607bf319f3a938214aa42667bc3d
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 6d73ceb02738658d5db6b2992e0a41b75c72b5fca641cac8b7f264a84b9f4961
File size (compressed) :35'388 bytes
File size (de-compressed) :79'824 bytes
Format:linux/i386
Packed file: 6d73ceb02738658d5db6b2992e0a41b75c72b5fca641cac8b7f264a84b9f4961

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/69806be62ffccda09765c7d0/reports/24dfa084-ae9e-4a1d-8bd4-d7b4389a90c9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
37215,23,80,443
Full report:
https://elfdigest.com/brief/fdf5f6848cb33f8754886ae49b5933fb98560b0218be50c6e4a6b87abdbab7a4
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6c6b1fc0-7229-4873-97a4-0c99248c7819
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1861480
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1861480 Sample: db0fa4b8db0333367e9bda3ab68... Startdate: 02/02/2026 Architecture: LINUX Score: 100 29 stopdicksucking.duckdns.org 2->29 31 197.190.151.133 zain-asGH Ghana 2->31 33 99 other IPs or domains 2->33 35 Suricata IDS alerts for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 43 3 other signatures 2->43 8 db0fa4b8db0333367e9bda3ab68b8042.x86.elf 2->8         started        10 xfce4-panel wrapper-2.0 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 6 other processes 2->14 signatures3 41 Uses dynamic DNS services 29->41 process4 process5 16 db0fa4b8db0333367e9bda3ab68b8042.x86.elf 8->16         started        18 wrapper-2.0 xfpm-power-backlight-helper 10->18         started        process6 20 db0fa4b8db0333367e9bda3ab68b8042.x86.elf 16->20         started        23 db0fa4b8db0333367e9bda3ab68b8042.x86.elf 16->23         started        25 db0fa4b8db0333367e9bda3ab68b8042.x86.elf 16->25         started        27 3 other processes 16->27 signatures7 45 Sample tries to kill multiple processes (SIGKILL) 20->45
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fdf5f6848cb33f8754886ae49b5933fb98560b0218be50c6e4a6b87abdbab7a4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fdf5f6848cb33f8754886ae49b5933fb98560b0218be50c6e4a6b87abdbab7a4/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7x27nbemwm7yoveinlsjwwjt7omfmcycdc7fbrxeu24hvpn2w6sa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable defense_evasion discovery linux
Link:
https://tria.ge/reports/260202-k9s7jsex6h/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (201385) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
stopdicksucking.duckdns.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/fdf5f6848cb33f8754886ae49b5933fb98560b0218be50c6e4a6b87abdbab7a4

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:elf_mirai_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.mirai.
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 6d73ceb02738658d5db6b2992e0a41b75c72b5fca641cac8b7f264a84b9f4961

Mirai

elf fdf5f6848cb33f8754886ae49b5933fb98560b0218be50c6e4a6b87abdbab7a4

(this sample)

  
Dropped by
SHA256 6d73ceb02738658d5db6b2992e0a41b75c72b5fca641cac8b7f264a84b9f4961
  
URLhaus
https://urlhaus.abuse.ch/url/3770576/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 15dc8d5ef0ba4b8e274cd8ee53d320b2
  
URLhaus
https://urlhaus.abuse.ch/url/3770788/

Comments