MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6aa12ac266f4b0458dc6da7b1782630637c4347cbaa80d8b1dbeba7aedd8904. 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 7 File information Comments

SHA256 hash: f6aa12ac266f4b0458dc6da7b1782630637c4347cbaa80d8b1dbeba7aedd8904
SHA3-384 hash: d680624226b36c97903bf9bffb66ebae85b3545c5fcebd2a732ad2374d69f476059a840fcbee5efbc91d7ebaaa627451
SHA1 hash: 5f3eaa0a7e40bdf35c354da9959295a4c752fc42
MD5 hash: 2eed6e2732a5af434b61061d8a8beb94
humanhash: two-monkey-carpet-table
File name:ub8ehJSePAfc9FYqZIT6.spc
Download: download sample
Signature Mirai
File size:91'492 bytes
First seen:2025-12-27 22:16:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:y0qEg/czzXZ4HaeukWSOemk4Ii+yYMQyONSgoddtusNm5bOzE55jtqeex8:7SukWSOemk4Ii+yYMQyONSgorgsNOMQ7
TLSH T117935C22F9751E27C4D4A13661F74B22F5F657CE20A8861F3E710E9DBF21540360BAB9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
62
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:
masquerade
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-27T19:32:00Z UTC
Last seen:
2025-12-28T12:49:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h
Status:
terminated
Behavior Graph:
%3 guuid=c91b6fdd-1900-0000-3326-cbb248090000 pid=2376 /usr/bin/sudo guuid=65ea40df-1900-0000-3326-cbb24e090000 pid=2382 /tmp/sample.bin guuid=c91b6fdd-1900-0000-3326-cbb248090000 pid=2376->guuid=65ea40df-1900-0000-3326-cbb24e090000 pid=2382 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840541 Sample: ub8ehJSePAfc9FYqZIT6.spc.elf Startdate: 27/12/2025 Architecture: LINUX Score: 88 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 bytenet.serveftp.com 45.83.207.105, 3778, 54712, 54714 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->26 28 3 other IPs or domains 2->28 30 Found malware configuration 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 3 other signatures 2->36 8 ub8ehJSePAfc9FYqZIT6.spc.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 ub8ehJSePAfc9FYqZIT6.spc.elf 8->14         started        16 ub8ehJSePAfc9FYqZIT6.spc.elf 8->16         started        18 ub8ehJSePAfc9FYqZIT6.spc.elf 8->18         started        process6 20 ub8ehJSePAfc9FYqZIT6.spc.elf 14->20         started        22 ub8ehJSePAfc9FYqZIT6.spc.elf 14->22         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-27 22:17:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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: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 f6aa12ac266f4b0458dc6da7b1782630637c4347cbaa80d8b1dbeba7aedd8904

(this sample)

  
Delivery method
Distributed via web download

Comments