MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23c9d0f1aa34ddddf85cd862579549f858918775cd67c7d2e017e947cd7ff0e0. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 23c9d0f1aa34ddddf85cd862579549f858918775cd67c7d2e017e947cd7ff0e0
SHA3-384 hash: 6d69a86d2cd33cc95d9f61659fb42314f90eadeb7f541780553cf00ccc7e1e3273ee900a323e37cb5815b84369b2b88d
SHA1 hash: 1cf2da654a3d9e9df1de13d153d3b53d0a3d0be5
MD5 hash: 6eff965edae143deaea0c103221d4023
humanhash: golf-july-mars-xray
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:191'144 bytes
First seen:2025-12-26 23:46:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:pXb1FdkanwWREHKVAbW58fyitdfKNwODuxEHK1gUAuA0ciSMx5bcd4QPaRQXyJ/R:pXbbiawWREHKVAbW58fyedfKNwODuxEq
TLSH T1D1142946ED428E01D4D622FAFAAF414833536BB9E3FA7102DE245F6023C699F0F76552
telfhash t1a601d374522415ddfbd300f4587f993a3925375ffa3629459651bd0e4e864d07412a24
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 8d0c8494bd94f8e54cf25463074fc3629b18f386c43117f34313a01f5bfe8e1b
File size (compressed) :74'548 bytes
File size (de-compressed) :191'144 bytes
Format:linux/arm
Packed file: 8d0c8494bd94f8e54cf25463074fc3629b18f386c43117f34313a01f5bfe8e1b

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/614faed6-a7df-4e7c-b010-4b02cbd5504f/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc mirai obfuscated rust
Link:
https://www.filescan.io/uploads/694f1e83e126b9ff4392b267/reports/2343e061-c438-4684-9c68-f2fbd89e4d5e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-26T21:59:00Z UTC
Last seen:
2025-12-26T22:11:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/23c9d0f1aa34ddddf85cd862579549f858918775cd67c7d2e017e947cd7ff0e0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c2156010-d16a-4238-900d-f37e13c6b5a6
Behavior Graph:
Download SVG
%3 guuid=439eec3f-1800-0000-59d1-a91f46040000 pid=1094 /usr/bin/sudo guuid=db417342-1800-0000-59d1-a91f4c040000 pid=1100 /tmp/sample.bin guuid=439eec3f-1800-0000-59d1-a91f46040000 pid=1094->guuid=db417342-1800-0000-59d1-a91f4c040000 pid=1100 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f68cf324-dfac-40fd-8cac-3a1fec9a3a82
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1840095
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840095 Sample: arm7.elf Startdate: 27/12/2025 Architecture: LINUX Score: 80 29 169.254.169.254, 80 USDOSUS Reserved 2->29 31 162.213.35.24, 37116, 443 CANONICAL-ASGB United States 2->31 33 daisy.ubuntu.com 162.213.35.25, 443, 47292 CANONICAL-ASGB United States 2->33 35 Found malware configuration 2->35 37 Antivirus detection for dropped file 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 2 other signatures 2->41 8 arm7.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 file5 27 /usr/local/bin/infinitd, ELF 8->27 dropped 15 arm7.elf sh 8->15         started        17 arm7.elf sh 8->17         started        19 arm7.elf 8->19         started        21 8 other processes 8->21 process6 process7 23 sh systemctl 15->23         started        25 sh systemctl 17->25         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/23c9d0f1aa34ddddf85cd862579549f858918775cd67c7d2e017e947cd7ff0e0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/23c9d0f1aa34ddddf85cd862579549f858918775cd67c7d2e017e947cd7ff0e0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 23:47:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=epe5b4nkgto536c43brfpfkj7bmjdb3vzvt4puxac7uuptl76dqa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/251226-3s1t6sspal/
Behaviour
Command and Scripting Interpreter: Unix Shell
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/c59977b9-eaa6-4e1b-a946-6b219de8efd3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/23c9d0f1aa34ddddf85cd862579549f858918775cd67c7d2e017e947cd7ff0e0

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: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 8d0c8494bd94f8e54cf25463074fc3629b18f386c43117f34313a01f5bfe8e1b

Mirai

elf 23c9d0f1aa34ddddf85cd862579549f858918775cd67c7d2e017e947cd7ff0e0

(this sample)

  
Dropped by
SHA256 8d0c8494bd94f8e54cf25463074fc3629b18f386c43117f34313a01f5bfe8e1b
  
URLhaus
https://urlhaus.abuse.ch/url/3722830/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c541242e81cff351150ab0f5a6451806

Comments