MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcee999cac8f6fb61ccc6eaa4d6ab7b046f1c47de8accae3226e1f057d58680a. 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: 9


Intelligence 9 IOCs YARA 11 File information Comments

SHA256 hash: bcee999cac8f6fb61ccc6eaa4d6ab7b046f1c47de8accae3226e1f057d58680a
SHA3-384 hash: ddf757980167631be9d75830bd66b9e7c02b1faeead143cf2d2bd760b47e1f18f91ae9bf316e3afbd973c1fde6fd57ab
SHA1 hash: 6085937b4e755de7a9f31f15ee71bb518b92671f
MD5 hash: 996e511673ddf944faf30697db03c70d
humanhash: pasta-don-india-bakerloo
File name:Yboats.spc
Download: download sample
Signature Mirai
File size:128'368 bytes
First seen:2025-12-03 18:09:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:RR4AHbhl9FjjIPzDLpk6JRWMfhviY+xT0Cd/MMwlk59ZDVttcO9YVg1+N:z4KtKlPemhLoAMwlULdy2oN
TLSH T16AC35B366E772D67C2D564BB02B30322B1F7138A30B8CA1D7DB00E5DAF58660715767A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Result
Gathering data
Result
Threat name:
Mirai, Okiru
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1825688 Sample: Yboats.spc.elf Startdate: 03/12/2025 Architecture: LINUX Score: 100 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 2 other signatures 2->30 7 Yboats.spc.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        process3 signatures4 32 Sample deletes itself 7->32 14 Yboats.spc.elf 7->14         started        process5 process6 16 Yboats.spc.elf 14->16         started        18 Yboats.spc.elf 14->18         started        20 Yboats.spc.elf 14->20         started        22 24 other processes 14->22
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:unstable linux
Malware Config
C2 Extraction:
cnc.504.su
scan.504.su
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
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Author:Elastic Security
Rule name:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 bcee999cac8f6fb61ccc6eaa4d6ab7b046f1c47de8accae3226e1f057d58680a

(this sample)

  
Delivery method
Distributed via web download

Comments