🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc71e1bf0953e5dcf1fcf936f229b424fcf55a79fc4e63dd2db86fbb997911fd. 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 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc71e1bf0953e5dcf1fcf936f229b424fcf55a79fc4e63dd2db86fbb997911fd
SHA3-384 hash: af49eb60edecd162e18bec8c4a91ba6eba377eec88fc95ebf65594c0a50ee57138cf78d34279f036bc637fd3bd9c364f
SHA1 hash: 3122fbe113074e6f46fd2e0a94d09f7a3e60e49c
MD5 hash: ee827925e5a1f2444769b31b9400a586
humanhash: virginia-michigan-chicken-fourteen
File name:bin.sh
Download: download sample
Signature Mirai
Create hunting rule
File size:307'960 bytes
First seen:2026-09-23 10:47:36 UTC
Last seen:2026-09-23 11:02:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:phNlHuBafLeBtfCzpta8xlBIOdVo3/4sxLJ10xioaa5POdOQ33Q:p3lOYoaja8xzx/0wsxzSi2PqOJ
TLSH T13F6401CBEB21AC2FC9400B7115EB0B5DB7B8DA5A82C7E181F3D4C51E386A285B7A11D5
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 :
2
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/7984f7fc-61be-41e3-9f74-c40417a784dc/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

Unix.Exploit.Mirai-9795501-0
Create hunting rule

Unix.Trojan.Mozi-9840825-0
Create hunting rule

Unix.Trojan.Mirai-9843255-0
Create hunting rule

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

Unix.Dropper.Mirai-9998760-0
Create hunting rule

Unix.Trojan.Mozi-10001545-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-10011765-0
Create hunting rule

Unix.Trojan.Mirai-10012497-0
Create hunting rule

Unix.Trojan.Mirai-10012843-0
Create hunting rule

Unix.Trojan.Mirai-10013712-0
Create hunting rule

Unix.Trojan.Mozi-10014131-0
Create hunting rule

Unix.Trojan.Mirai-10014867-0
Create hunting rule

Unix.Trojan.Mirai-10014868-0
Create hunting rule

Unix.Trojan.Mirai-10016231-0
Create hunting rule

Unix.Trojan.Mozi-10023820-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Launching a process
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/6ab3ae7b5b33515db633c976/reports/3a5ba705-fc61-4699-873b-5ce5ea827888/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2021-09-16T00:33:00Z UTC
Last seen:
2024-10-15T08:01:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/bc71e1bf0953e5dcf1fcf936f229b424fcf55a79fc4e63dd2db86fbb997911fd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bc05c2ce-d92a-4d8f-9eab-8cdd2c86fdca
Behavior Graph:
Download SVG
%3 guuid=a3f2e2c3-2400-0000-d80a-b7c0e6080000 pid=2278 /usr/bin/sudo guuid=b318cbc8-2400-0000-d80a-b7c0e8080000 pid=2280 /tmp/sample.bin guuid=a3f2e2c3-2400-0000-d80a-b7c0e6080000 pid=2278->guuid=b318cbc8-2400-0000-d80a-b7c0e8080000 pid=2280 execve
Malware family:
Mozi
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a3cf214f-8022-4dad-b5c8-c7c8aaa407a5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bc71e1bf0953e5dcf1fcf936f229b424fcf55a79fc4e63dd2db86fbb997911fd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bc71e1bf0953e5dcf1fcf936f229b424fcf55a79fc4e63dd2db86fbb997911fd/
Threat name:
Linux.Trojan.Dakkatoni
Create hunting rule
Status:
Malicious
First seen:
2021-09-16 04:03:53 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xry6dpyjkps5z4p47e3peknuet6pkwtz7rhghxjnxbx3xglzch6q._file
Result
Malware family:
mozi
Create hunting rule
Score:
  10/10
Tags:
family:mozi botnet defense_evasion discovery persistence upx
Link:
https://tria.ge/reports/260923-mv81kaaa79/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
UPX packed file
Creates a large amount of network flows
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Reads system routing table
Writes file to system bin folder
Modifies Watchdog functionality
Patched UPX-packed file
Contacts a large (8792) amount of remote hosts
Detects Mozi Payload
Family: Mozi, Mozi Botnet
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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_IoT_DVR_Botnet_Hama_UPX
Create hunting rule
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
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:iot_req_metachar
Create hunting rule
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Exploit_CVE_2018_10562_badc0676
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Packer_Patched_UPX_62e11c64
Create hunting rule
Author:Elastic Security
Reference:https://cujo.com/upx-anti-unpacking-techniques-in-iot-malware/
Rule name:Linux_Trojan_Mirai_5c62e6b2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_77137320
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ac253e4f
Create hunting rule
Author:Elastic Security
Rule name:LIN_Downloader_Unknown_WgetChmodExecute
Create hunting rule
Author:Marjoriefort
Description:Script shell downloader : wget+curl, chmod 777, execution, effacement (rm -rf) - botnet style
Reference:misses_archive / grappe 5.182.210.174
Rule name:NSVPS_Mirai_Busybox_Staging
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf bc71e1bf0953e5dcf1fcf936f229b424fcf55a79fc4e63dd2db86fbb997911fd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1623749/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2566841/
  
URLhaus
https://urlhaus.abuse.ch/url/3921577/

Comments