MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0bb66d2859e94bcbe52993225842388f92e9b9c0f561a4940e8b92b69b1c683. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0bb66d2859e94bcbe52993225842388f92e9b9c0f561a4940e8b92b69b1c683
SHA3-384 hash: a76a1b35051738416d35126fabd67ae80c76174c813d11fa7dfcbb88c915e160c881dff61b9cfaed2d84ec7d68d0e015
SHA1 hash: 1b92bc6223ba84efedb446c13cf902701540eebc
MD5 hash: 0ca84f13163320ae078bf230a3b92a26
humanhash: nineteen-fourteen-ten-oregon
File name:Space.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:159'412 bytes
First seen:2026-02-27 20:25:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:i2bmltnY4BRae/xGPZ06v/mYp+C9T6MjMHDjyoM/9Gc03:xbmltXRae/xGPd/z+cT6OMHDj1M/9l03
TLSH T102F33A46F6418B13C0D61779BA9F420533239BA4E3DB73069928BFF43F8679A0E67905
telfhash t1f821f071133645146a71caa88decb7b2052887122385ff33ef3ac8dc5809095e939c0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 cdf30a2045b791d262f9e6fafd95bffc5e7290cd0ab8a64667a64c3e2d6a1b0a
File size (compressed) :61'844 bytes
File size (de-compressed) :159'412 bytes
Format:linux/arm
Packed file: cdf30a2045b791d262f9e6fafd95bffc5e7290cd0ab8a64667a64c3e2d6a1b0a

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/4eb62555-f93a-4977-91af-a3e965bc2073/
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

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

Unix.Trojan.Mirai-7100807-0
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.Trojan.Mirai-7135916-0
Create hunting rule

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

Unix.Dropper.Mirai-7135925-0
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-8025795-0
Create hunting rule

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

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

Unix.Dropper.Mirai-10007027-0
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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/69a1fdfdcd25bfe1dfdc3088/reports/b86b47bc-3e27-433e-b506-36d1993e2b31/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
47
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a0bb66d2859e94bcbe52993225842388f92e9b9c0f561a4940e8b92b69b1c683
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ac66ab3c-2b68-4a3a-871f-263581d935cc
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a0bb66d2859e94bcbe52993225842388f92e9b9c0f561a4940e8b92b69b1c683
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a0bb66d2859e94bcbe52993225842388f92e9b9c0f561a4940e8b92b69b1c683/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-27 20:27:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uc5wnuuft2klzpsstezclbbdrd4s5g44b5lbuska5c4sw2nry2bq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/260227-y736mafs5b/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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: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 cdf30a2045b791d262f9e6fafd95bffc5e7290cd0ab8a64667a64c3e2d6a1b0a

Mirai

elf a0bb66d2859e94bcbe52993225842388f92e9b9c0f561a4940e8b92b69b1c683

(this sample)

  
Dropped by
SHA256 cdf30a2045b791d262f9e6fafd95bffc5e7290cd0ab8a64667a64c3e2d6a1b0a
  
Dropped by
MD5 b93a79854b9c7c4323bb9019fba30923
  
URLhaus
https://urlhaus.abuse.ch/url/3787120/
  
Delivery method
Distributed via web download

Comments