MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce71af9413a32ab4b43a8561b91f9f91e8cfa2056cf6b1ff15f4b6259427d473. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: ce71af9413a32ab4b43a8561b91f9f91e8cfa2056cf6b1ff15f4b6259427d473
SHA3-384 hash: 5c71fd57f1b8c6dce26c6247e42d4d7979e0d0e7b4aa940dd27a89394cfe2ac825da3156b239b06c9955676279d0b9ac
SHA1 hash: 2a42263bebbae751acf330fbc44fbf821d606a98
MD5 hash: 92402604fa91c17102b63a022d4ffd8f
humanhash: oxygen-seven-glucose-iowa
File name:colonna.sh4
Download: download sample
Signature Mirai
File size:103'836 bytes
First seen:2025-12-10 00:13:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:eaOb2osD8zf+LU7ZYudVLcWfJKpPzHRIZ94PC7J1VSLx23beoY:edb2os2+4Wwg5pC94Ps24beoY
TLSH T130A39E25C4B55EE4C4A2193478F8AF392F63A5C093627EF50AF5C6A48453EACF405BF8
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
101
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-09T21:18:00Z UTC
Last seen:
2025-12-09T21:55:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Result
Threat name:
Gafgyt, Mirai, Xmrig
Detection:
malicious
Classification:
spre.troj.evad.mine
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1829923 Sample: colonna.sh4.elf Startdate: 10/12/2025 Architecture: LINUX Score: 100 78 169.254.169.254, 80 USDOSUS Reserved 2->78 80 194.69.203.32, 3778, 49896, 49898 NASTECHBG Bulgaria 2->80 82 2 other IPs or domains 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 Antivirus detection for dropped file 2->86 88 Antivirus / Scanner detection for submitted sample 2->88 90 5 other signatures 2->90 12 colonna.sh4.elf 2->12         started        15 systemd snapd-env-generator 2->15         started        17 systemd snapd-env-generator 2->17         started        19 4 other processes 2->19 signatures3 process4 signatures5 108 Found strings related to Crypto-Mining 12->108 21 colonna.sh4.elf 12->21         started        25 colonna.sh4.elf 12->25         started        27 colonna.sh4.elf 12->27         started        process6 file7 70 /etc/profile.d/.kworker.sh, ASCII 21->70 dropped 72 /etc/init.d/.kworker, POSIX 21->72 dropped 94 Sample tries to persist itself using /etc/profile 21->94 96 Drops files in suspicious directories 21->96 29 colonna.sh4.elf sh 21->29         started        31 colonna.sh4.elf sh 21->31         started        33 colonna.sh4.elf sh 21->33         started        35 3 other processes 21->35 signatures8 process9 process10 37 sh crontab 29->37         started        41 sh 29->41         started        43 sh cp 31->43         started        45 sh update-rc.d 33->45         started        47 sh systemctl 35->47         started        49 sh systemctl 35->49         started        file11 74 /var/spool/cron/crontabs/tmp.wlasCp, ASCII 37->74 dropped 98 Sample tries to persist itself using cron 37->98 100 Executes the "crontab" command typically for achieving persistence 37->100 51 sh crontab 41->51         started        54 sh grep 41->54         started        76 /usr/bin/.kworker, ELF 43->76 dropped 102 Drops invisible ELF files 43->102 104 Drops files in suspicious directories 43->104 106 Sample tries to persist itself using System V runlevels 45->106 56 update-rc.d systemctl 45->56         started        58 systemctl systemd-sysv-install 47->58         started        signatures12 process13 signatures14 92 Executes the "crontab" command typically for achieving persistence 51->92 60 systemd-sysv-install update-rc.d 58->60         started        62 systemd-sysv-install update-rc.d 58->62         started        64 systemd-sysv-install getopt 58->64         started        process15 process16 66 update-rc.d systemctl 60->66         started        68 update-rc.d systemctl 62->68         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-10 00:14:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:colonna linux
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136288-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:unixredflags3
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 ce71af9413a32ab4b43a8561b91f9f91e8cfa2056cf6b1ff15f4b6259427d473

(this sample)

  
Delivery method
Distributed via web download

Comments