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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfc4b11462bf550358591aef4bfb1879053815416e15e2cf0ac3240e2ee52cd7. 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: 10


Intelligence 10 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfc4b11462bf550358591aef4bfb1879053815416e15e2cf0ac3240e2ee52cd7
SHA3-384 hash: d0a649899212a6423b074dc66f46e804e8156fa732cbaf8d5fb67ec35ad849bcc24d629ffab3ecb30c2eaa765e16ebed
SHA1 hash: ea8ebe4778b33c0603cf1f0a96944661de06841f
MD5 hash: 0aa36f9e68544dcd3bbd1b9d73e4cfd1
humanhash: golf-charlie-enemy-stairway
File name:Space.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:70'740 bytes
First seen:2026-10-15 18:43:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:TtWvgqA1sTb6vF7lOvZOWsIyq3XkZSQw:TtDqA1sn6NJOvwfIyq8w
TLSH T1EA634BCAF983D5B6F8970930107AEF639DB3D6BE21A8DA43C3A455369D12502F412E6C
telfhash t121214cf75e1e48e8f3c4a840c35eaa55192ad677086136e445b2ccd036e7dc194bdc39
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 59e6fe2ecfc3b04bb51e134bb639ab326e491f55ca11f01723b82798b9874ee6
File size (compressed) :34'896 bytes
File size (de-compressed) :70'740 bytes
Format:linux/i386
Packed file: 59e6fe2ecfc3b04bb51e134bb639ab326e491f55ca11f01723b82798b9874ee6

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/3b051d61-1226-42b9-851d-d2917777020b/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-62.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-10007027-0
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.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Connection attempt
Sends data to a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6ad11f149ca90ca440105e12/reports/8d7e5aad-9d20-4aa4-8678-b7bd4eabdeee/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-15T17:52:00Z UTC
Last seen:
2026-10-17T12:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bfc4b11462bf550358591aef4bfb1879053815416e15e2cf0ac3240e2ee52cd7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bafe365f-12e2-440c-b65a-5ff93f83c913
Behavior Graph:
Download SVG
%3 guuid=07f180de-1a00-0000-6707-c7133c090000 pid=2364 /usr/bin/sudo guuid=979bf1e5-1a00-0000-6707-c71346090000 pid=2374 /tmp/sample.bin net guuid=07f180de-1a00-0000-6707-c7133c090000 pid=2364->guuid=979bf1e5-1a00-0000-6707-c71346090000 pid=2374 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=979bf1e5-1a00-0000-6707-c71346090000 pid=2374->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=219384e6-1a00-0000-6707-c71348090000 pid=2376 /tmp/sample.bin guuid=979bf1e5-1a00-0000-6707-c71346090000 pid=2374->guuid=219384e6-1a00-0000-6707-c71348090000 pid=2376 clone guuid=e344bf17-1c00-0000-6707-c7131e0b0000 pid=2846 /tmp/sample.bin guuid=979bf1e5-1a00-0000-6707-c71346090000 pid=2374->guuid=e344bf17-1c00-0000-6707-c7131e0b0000 pid=2846 clone guuid=3fbfc717-1c00-0000-6707-c7131f0b0000 pid=2847 /tmp/sample.bin net send-data zombie guuid=979bf1e5-1a00-0000-6707-c71346090000 pid=2374->guuid=3fbfc717-1c00-0000-6707-c7131f0b0000 pid=2847 clone guuid=c91d22e7-1a00-0000-6707-c7134a090000 pid=2378 /tmp/sample.bin guuid=219384e6-1a00-0000-6707-c71348090000 pid=2376->guuid=c91d22e7-1a00-0000-6707-c7134a090000 pid=2378 clone guuid=4f4630e7-1a00-0000-6707-c7134b090000 pid=2379 /tmp/sample.bin net send-data zombie guuid=219384e6-1a00-0000-6707-c71348090000 pid=2376->guuid=4f4630e7-1a00-0000-6707-c7134b090000 pid=2379 clone guuid=4f4630e7-1a00-0000-6707-c7134b090000 pid=2379->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con d6be9931-8a7f-5731-ab12-72d4e0b10ca5 91.92.43.221:3778 guuid=4f4630e7-1a00-0000-6707-c7134b090000 pid=2379->d6be9931-8a7f-5731-ab12-72d4e0b10ca5 send: 7B guuid=3fbfc717-1c00-0000-6707-c7131f0b0000 pid=2847->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3fbfc717-1c00-0000-6707-c7131f0b0000 pid=2847->d6be9931-8a7f-5731-ab12-72d4e0b10ca5 send: 7B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c1814e60-0e74-4572-94eb-2a2508485cb7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bfc4b11462bf550358591aef4bfb1879053815416e15e2cf0ac3240e2ee52cd7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bfc4b11462bf550358591aef4bfb1879053815416e15e2cf0ac3240e2ee52cd7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-15 18:43:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 22 (77.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x7clcfdcx5kqgwczdlxux6yypectqfkbnyk6ftykymsa4lxfftlq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/261015-xdnneabt7z/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Malware Config
C2 Extraction:
91.92.43.221
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/bfc4b11462bf550358591aef4bfb1879053815416e15e2cf0ac3240e2ee52cd7

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:deepfield_qtxbot_mirai_xor_table
Create hunting rule
Author:Nokia Deepfield ERT
Description:morte/Kurayami-lineage Mirai fork table: qtxbot and GhostWuzHere666 XOR-0x22 encoded
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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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: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: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 59e6fe2ecfc3b04bb51e134bb639ab326e491f55ca11f01723b82798b9874ee6

Mirai

elf bfc4b11462bf550358591aef4bfb1879053815416e15e2cf0ac3240e2ee52cd7

(this sample)

  
Dropped by
SHA256 59e6fe2ecfc3b04bb51e134bb639ab326e491f55ca11f01723b82798b9874ee6
  
URLhaus
https://urlhaus.abuse.ch/url/3950568/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 9129805671f609ae54e97ffc69762f90
  
URLhaus
https://urlhaus.abuse.ch/url/3950604/
  
URLhaus
https://urlhaus.abuse.ch/url/3950633/
  
URLhaus
https://urlhaus.abuse.ch/url/3950637/
  
URLhaus
https://urlhaus.abuse.ch/url/3950640/

Comments