MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5cb2f8fccc3394be42788d47a9213ecc446405774128ebecfa9dd455522bcc7. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5cb2f8fccc3394be42788d47a9213ecc446405774128ebecfa9dd455522bcc7
SHA3-384 hash: d9bbf9ae3e0a7a48d1af80e569d4fd94cb7b6f45fcea4da7c081a60bf0dc12cdbd4f34a28e3ecc368c54121faba0ebcf
SHA1 hash: 574b3cbfe16b882e11e703a93ef46df38af3b618
MD5 hash: 9246a5e79c69ab82b7e82adbceba2f66
humanhash: twenty-mexico-seventeen-west
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:170'600 bytes
First seen:2025-12-26 06:52:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:7aSTtjQhALXth8zuMmAqcn7mI5k3KsLKobLVMhGB1eX:mK0hO9hDc7k3r+ILVoX
TLSH T129F37DC6E683C4F6ED5245711076BB329BB3E53E613BEA82D3BD4631D811A40C61B7AC
telfhash t16a617bf6aa7a15dd67c0d503e64e6b20ed0ed27b381432fd49e727943632e0252b8c39
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 f187420c86097fe2f566971fc7331ef5bacf63b7d0a795f3c027ea173b07b4c9
File size (compressed) :67'928 bytes
File size (de-compressed) :170'600 bytes
Format:linux/i386
Packed file: f187420c86097fe2f566971fc7331ef5bacf63b7d0a795f3c027ea173b07b4c9

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8d75968a-2cdc-437d-8685-7544b8b94437/
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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/694e30da3f8fdbf8e9527562/reports/71bec774-5898-458d-b8d7-62a4735d0b04/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-26T05:04:00Z UTC
Last seen:
2025-12-26T06:26:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f5cb2f8fccc3394be42788d47a9213ecc446405774128ebecfa9dd455522bcc7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8c933412-31db-4db9-a197-b5d61b5cec95
Behavior Graph:
Download SVG
%3 guuid=f870c6bf-1900-0000-2d70-88b1650c0000 pid=3173 /usr/bin/sudo guuid=9d9416c2-1900-0000-2d70-88b1660c0000 pid=3174 /tmp/sample.bin net write-config write-file guuid=f870c6bf-1900-0000-2d70-88b1650c0000 pid=3173->guuid=9d9416c2-1900-0000-2d70-88b1660c0000 pid=3174 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=9d9416c2-1900-0000-2d70-88b1660c0000 pid=3174->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=8f50c6fe-1900-0000-2d70-88b1a80c0000 pid=3240 /usr/bin/dash guuid=9d9416c2-1900-0000-2d70-88b1660c0000 pid=3174->guuid=8f50c6fe-1900-0000-2d70-88b1a80c0000 pid=3240 execve guuid=ffa53802-1a00-0000-2d70-88b1b00c0000 pid=3248 /usr/bin/dash guuid=9d9416c2-1900-0000-2d70-88b1660c0000 pid=3174->guuid=ffa53802-1a00-0000-2d70-88b1b00c0000 pid=3248 execve guuid=cd521568-1a00-0000-2d70-88b1b00d0000 pid=3504 /tmp/sample.bin guuid=9d9416c2-1900-0000-2d70-88b1660c0000 pid=3174->guuid=cd521568-1a00-0000-2d70-88b1b00d0000 pid=3504 clone guuid=c84d1a68-1a00-0000-2d70-88b1b10d0000 pid=3505 /tmp/sample.bin guuid=9d9416c2-1900-0000-2d70-88b1660c0000 pid=3174->guuid=c84d1a68-1a00-0000-2d70-88b1b10d0000 pid=3505 clone guuid=44e21b94-1b00-0000-2d70-88b179100000 pid=4217 /tmp/sample.bin guuid=9d9416c2-1900-0000-2d70-88b1660c0000 pid=3174->guuid=44e21b94-1b00-0000-2d70-88b179100000 pid=4217 clone guuid=9f47cac0-1c00-0000-2d70-88b120140000 pid=5152 /tmp/sample.bin guuid=9d9416c2-1900-0000-2d70-88b1660c0000 pid=3174->guuid=9f47cac0-1c00-0000-2d70-88b120140000 pid=5152 clone guuid=f8b528ed-1d00-0000-2d70-88b176140000 pid=5238 /tmp/sample.bin guuid=9d9416c2-1900-0000-2d70-88b1660c0000 pid=3174->guuid=f8b528ed-1d00-0000-2d70-88b176140000 pid=5238 clone guuid=6c46341d-1f00-0000-2d70-88b186140000 pid=5254 /tmp/sample.bin guuid=9d9416c2-1900-0000-2d70-88b1660c0000 pid=3174->guuid=6c46341d-1f00-0000-2d70-88b186140000 pid=5254 clone guuid=ac4ed84a-2000-0000-2d70-88b198140000 pid=5272 /tmp/sample.bin guuid=9d9416c2-1900-0000-2d70-88b1660c0000 pid=3174->guuid=ac4ed84a-2000-0000-2d70-88b198140000 pid=5272 clone guuid=65bb6977-2100-0000-2d70-88b199140000 pid=5273 /tmp/sample.bin guuid=9d9416c2-1900-0000-2d70-88b1660c0000 pid=3174->guuid=65bb6977-2100-0000-2d70-88b199140000 pid=5273 clone guuid=df952ba5-2200-0000-2d70-88b19a140000 pid=5274 /tmp/sample.bin guuid=9d9416c2-1900-0000-2d70-88b1660c0000 pid=3174->guuid=df952ba5-2200-0000-2d70-88b19a140000 pid=5274 clone guuid=94cf7ad3-2300-0000-2d70-88b19b140000 pid=5275 /tmp/sample.bin guuid=9d9416c2-1900-0000-2d70-88b1660c0000 pid=3174->guuid=94cf7ad3-2300-0000-2d70-88b19b140000 pid=5275 clone guuid=a5943501-2500-0000-2d70-88b19c140000 pid=5276 /tmp/sample.bin guuid=9d9416c2-1900-0000-2d70-88b1660c0000 pid=3174->guuid=a5943501-2500-0000-2d70-88b19c140000 pid=5276 clone guuid=2890ec2e-2600-0000-2d70-88b19d140000 pid=5277 /tmp/sample.bin guuid=9d9416c2-1900-0000-2d70-88b1660c0000 pid=3174->guuid=2890ec2e-2600-0000-2d70-88b19d140000 pid=5277 clone guuid=6412e15c-2700-0000-2d70-88b19e140000 pid=5278 /tmp/sample.bin guuid=9d9416c2-1900-0000-2d70-88b1660c0000 pid=3174->guuid=6412e15c-2700-0000-2d70-88b19e140000 pid=5278 clone guuid=819423ff-1900-0000-2d70-88b1a90c0000 pid=3241 /usr/bin/systemctl guuid=8f50c6fe-1900-0000-2d70-88b1a80c0000 pid=3240->guuid=819423ff-1900-0000-2d70-88b1a90c0000 pid=3241 execve guuid=0bfb6a02-1a00-0000-2d70-88b1b10c0000 pid=3249 /usr/bin/systemctl guuid=ffa53802-1a00-0000-2d70-88b1b00c0000 pid=3248->guuid=0bfb6a02-1a00-0000-2d70-88b1b10c0000 pid=3249 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/92b45d48-1ac1-4304-a14c-4274f6a17437
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1839652
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: 1839652 Sample: debug.elf Startdate: 26/12/2025 Architecture: LINUX Score: 88 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 109.202.202.202, 80 INIT7CH Switzerland 2->33 35 3 other IPs or domains 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 debug.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 17 debug.elf sh 8->17         started        19 debug.elf sh 8->19         started        21 debug.elf 8->21         started        23 8 other processes 8->23 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f5cb2f8fccc3394be42788d47a9213ecc446405774128ebecfa9dd455522bcc7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5cb2f8fccc3394be42788d47a9213ecc446405774128ebecfa9dd455522bcc7/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 06:53:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6xfs7d6mym4uxzbhrdkhveqt5tcemqcxoqji5pwpvhoukvjcxtdq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery linux persistence privilege_escalation
Link:
https://tria.ge/reports/251226-hnq4ysgk9y/
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
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/db9947e3-d26c-4317-89ff-26ec66c1a035
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/f5cb2f8fccc3394be42788d47a9213ecc446405774128ebecfa9dd455522bcc7

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 unique string 'npxXoudifFeEgGaACScs'
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_449937aa
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 f187420c86097fe2f566971fc7331ef5bacf63b7d0a795f3c027ea173b07b4c9

Mirai

elf f5cb2f8fccc3394be42788d47a9213ecc446405774128ebecfa9dd455522bcc7

(this sample)

  
Dropped by
SHA256 f187420c86097fe2f566971fc7331ef5bacf63b7d0a795f3c027ea173b07b4c9
  
URLhaus
https://urlhaus.abuse.ch/url/3722814/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3722816/
  
Dropped by
MD5 f28c01c17fbf58feb258d74fda003c19
  
URLhaus
https://urlhaus.abuse.ch/url/3719331/

Comments