MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55d8fc1a37f9e944727905d8cd97a060b91eaf30b04fb7fecef7cc1faffdcdfe. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55d8fc1a37f9e944727905d8cd97a060b91eaf30b04fb7fecef7cc1faffdcdfe
SHA3-384 hash: ccfec313fd0eda333a09d72f6d7ca29cc785c3a2f05c531ab8ad9396b570f853c8fedeeb41b23f7c249b6e06417f197f
SHA1 hash: b6821ee56791d54ef77e54f72f62d8b64e86f757
MD5 hash: 6390cda0cf9b643ba961539017646aeb
humanhash: arizona-four-missouri-minnesota
File name:akido.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:87'908 bytes
First seen:2025-08-14 20:14:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:b1m3bCsyN4YCUpVnFqPu0vxalwYfeybwAgU2Qep4HfCbZhZxbY:y/yN4YdrB056wmhgU2Qep4/CbfXs
TLSH T19583754E3E61AF7DFBAC823987B75A10924533D622E1C944D15CEE025E7034E781FBA9
telfhash t18501625c483813f093844ddd7becff75e49140df962a2e378e00ea9eaa255469d01c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 026ba1e9ce274331b802195e57f7e87a20b15057caacf1280e728f6e970ae758
File size (compressed) :30'916 bytes
File size (de-compressed) :87'604 bytes
Format:linux/mips
Packed file: 026ba1e9ce274331b802195e57f7e87a20b15057caacf1280e728f6e970ae758

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-6976991-0
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135881-0
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-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7135996-0
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-7136033-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9807962-0
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Unix.Trojan.Mirai-9808381-0
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Unix.Trojan.Mirai-9858729-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Kills critical processes
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet mirai
Link:
https://www.filescan.io/uploads/689e440f6d7bffa0a7a2337c/reports/e327ebc8-4a20-4bc5-9e34-e555277bdeda/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f0a8fdbb-1164-456e-8f49-a1c479a95349
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1757423
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1757423 Sample: akido.mips.elf Startdate: 14/08/2025 Architecture: LINUX Score: 88 22 204.117.68.157, 23 ZC38-AS1US United States 2->22 24 156.103.240.15, 23 XNSTGCA United States 2->24 26 98 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 8 akido.mips.elf 2->8         started        signatures3 process4 process5 10 akido.mips.elf 8->10         started        12 akido.mips.elf 8->12         started        14 akido.mips.elf 8->14         started        process6 16 akido.mips.elf 10->16         started        18 akido.mips.elf 10->18         started        20 akido.mips.elf 10->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/55d8fc1a37f9e944727905d8cd97a060b91eaf30b04fb7fecef7cc1faffdcdfe
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/55d8fc1a37f9e944727905d8cd97a060b91eaf30b04fb7fecef7cc1faffdcdfe/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/55d8fc1a37f9e944727905d8cd97a060b91eaf30b04fb7fecef7cc1faffdcdfe
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 20:16:05 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kxmpygrx7huui4tzaxmm3f5amc4r5lzqwbh3p7wo67gb7l75zx7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/250814-y13arazlv2/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (20525) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-6976991-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/316f87a4-259d-4068-beef-681e700c3569
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/55d8fc1a37f9e944727905d8cd97a060b91eaf30b04fb7fecef7cc1faffdcdfe

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:Linux_Mirai_Generic
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Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
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Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
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Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
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: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 026ba1e9ce274331b802195e57f7e87a20b15057caacf1280e728f6e970ae758

Mirai

elf 55d8fc1a37f9e944727905d8cd97a060b91eaf30b04fb7fecef7cc1faffdcdfe

(this sample)

  
Dropped by
SHA256 026ba1e9ce274331b802195e57f7e87a20b15057caacf1280e728f6e970ae758
  
URLhaus
https://urlhaus.abuse.ch/url/3603181/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3603208/
  
URLhaus
https://urlhaus.abuse.ch/url/3603217/
  
URLhaus
https://urlhaus.abuse.ch/url/3603249/
  
URLhaus
https://urlhaus.abuse.ch/url/3603256/
  
URLhaus
https://urlhaus.abuse.ch/url/3603257/
  
URLhaus
https://urlhaus.abuse.ch/url/3603244/
  
URLhaus
https://urlhaus.abuse.ch/url/3603268/
  
Dropped by
MD5 cc99adde9230fbd2001348e3959ced62
  
URLhaus
https://urlhaus.abuse.ch/url/3603283/
  
URLhaus
https://urlhaus.abuse.ch/url/3603265/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments