MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23e86fa82e4ad95cc11892562c339eb0fc99f48f92572e24515878c2633cb081. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 23e86fa82e4ad95cc11892562c339eb0fc99f48f92572e24515878c2633cb081
SHA3-384 hash: 16823a1a09277e6499a7f28953bddcb5ceed647df582756a0bdaae3be09d169a78735ab50a6e54af0085ed7809265714
SHA1 hash: f247abf7f368552714c0a6a43bb5474558a37894
MD5 hash: 071e1dce580d5021d0d4722572d83d3f
humanhash: victor-connecticut-speaker-texas
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:133'484 bytes
First seen:2025-11-27 12:23:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:+Hs73Frp3jre6lnUcAnhZPPsApHD407BT:+Hs73jIFNtD407BT
TLSH T154D35AC4E68FD0F6E85215312072BB264A76FC3A623DEA83C3B89B3598935C1D91771C
telfhash t1b451e4f95aba0cd85bd09802f24e5b20bc0e97bb346436f745b35875323668142bfc39
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 20fac5d2b6e17eaa834f11711cd3737dfdc3c93545be93acd0775c839b918acf
File size (compressed) :54'416 bytes
File size (de-compressed) :133'484 bytes
Format:linux/i386
Packed file: 20fac5d2b6e17eaa834f11711cd3737dfdc3c93545be93acd0775c839b918acf

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
NL NL
Vendor Threat Intelligence
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.Dropper.Mirai-10007027-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Opens a port
Sends data to a server
Receives data from a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/692842f006363f28214f8087/reports/26cfadf2-1ba3-44e8-8403-916b7ab7feed/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/23e86fa82e4ad95cc11892562c339eb0fc99f48f92572e24515878c2633cb081
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-27T10:35:00Z UTC
Last seen:
2025-11-27T12:26:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/23e86fa82e4ad95cc11892562c339eb0fc99f48f92572e24515878c2633cb081/results?tab=lookup
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1821723
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1821723 Sample: debug.elf Startdate: 27/11/2025 Architecture: LINUX Score: 64 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 debug.elf 2->8         started        10 python3.8 dpkg 2->10         started        process3 process4 12 debug.elf 8->12         started        14 debug.elf 8->14         started        process5 16 debug.elf 12->16         started        18 debug.elf 12->18         started        process6 20 debug.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/23e86fa82e4ad95cc11892562c339eb0fc99f48f92572e24515878c2633cb081
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/23e86fa82e4ad95cc11892562c339eb0fc99f48f92572e24515878c2633cb081/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=epug7kbojlmvzqiysjlcym46wd6jt5epsjls4jcrlb4meyz4wcaq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251127-pk6hssgm4t/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt mirai 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/54f5a2f5-17db-4df6-a874-b7c051c72f8b
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/23e86fa82e4ad95cc11892562c339eb0fc99f48f92572e24515878c2633cb081

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: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: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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 20fac5d2b6e17eaa834f11711cd3737dfdc3c93545be93acd0775c839b918acf

Mirai

elf 23e86fa82e4ad95cc11892562c339eb0fc99f48f92572e24515878c2633cb081

(this sample)

  
Dropped by
SHA256 20fac5d2b6e17eaa834f11711cd3737dfdc3c93545be93acd0775c839b918acf
  
URLhaus
https://urlhaus.abuse.ch/url/3717323/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 ad1602507f0de122c7d17c6b1ed29c85

Comments