MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 623cbc5351b24e3abd987b3de4674b228941b24d2e07f369e17010392484d81e. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 623cbc5351b24e3abd987b3de4674b228941b24d2e07f369e17010392484d81e
SHA3-384 hash: a9ba99dcaae1e8dbe64d14ccad63632b172562284abe35a728a6ede9cbca82a37ff62184d5f97209d3eac778ce21ce78
SHA1 hash: 55f80c6b2707106a08db5b8289dc1aee785b4e43
MD5 hash: d871bcf5591261837b7568111bc0dabc
humanhash: chicken-michigan-mars-thirteen
File name:nuklear.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:59'188 bytes
First seen:2025-03-01 03:52:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:YjxRhV9pNcQI3vJrZ4mW8GyRmf0vq5/Wx9OX1LMD121MMVMSaMOt8wVisLbI/dH1:0vVxo3vJd4T0vxxwuLEHbp06F
TLSH T1AB43B51E6E549FBEFB99833D8AB7CE015A2433D213A1C485E16CEE415D60389740FF9A
telfhash t1e911ce709f31662258d2caf8dcde5752612d950b960aff33ee30809c511a4ddd11bd4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
137
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

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

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

Unix.Dropper.Mirai-7135890-0
Create hunting rule

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

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

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

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

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

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c284be2dfba428b46f6a9blinux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/67c284753c5f644bd93d8761/reports/a82a00eb-cf75-473f-af7a-1401a16a11e9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/623cbc5351b24e3abd987b3de4674b228941b24d2e07f369e17010392484d81e
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3d76d9ad-4522-4aaf-ba9d-aeeb18b0385c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1626952
Signature
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/623cbc5351b24e3abd987b3de4674b228941b24d2e07f369e17010392484d81e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/623cbc5351b24e3abd987b3de4674b228941b24d2e07f369e17010392484d81e/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-01 03:53:13 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mi6lyu2rwjhdvpmypm66iz2lekeudmsnfyd7g2pboaidsjee3apa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/250301-ee8e4ayxb1/
Behaviour
System Network Configuration Discovery
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/7dd2b9d2-19da-4fcc-b530-745af1a726da
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/623cbc5351b24e3abd987b3de4674b228941b24d2e07f369e17010392484d81e

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
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_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 623cbc5351b24e3abd987b3de4674b228941b24d2e07f369e17010392484d81e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3461512/
  
Delivery method
Distributed via web download

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