MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cc620e872ebc0034a976b5d0b3eedcef85220633f14d51293695d8c4965bbe6. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2cc620e872ebc0034a976b5d0b3eedcef85220633f14d51293695d8c4965bbe6
SHA3-384 hash: 8a285ae88c0ef86ffea5e0cda07ad0423d652e30e740ef46d9bcfa5fabb7325c6b4c6cb96a23b5d7db129edc471801f9
SHA1 hash: afeb496bc56794f7214e506ae26de372c03c9c1e
MD5 hash: 6914e27a369a506dac398d5b02b49bfa
humanhash: leopard-yellow-angel-harry
File name:nklx86
Download: download sample
Signature Mirai
Create hunting rule
File size:46'876 bytes
First seen:2025-03-10 02:02:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:jC6EE7aKEP4FNt1B0jsoWHCuvAaYKPfgTe3wfac9VuXu3pL:m6EE7aKEP4Fz1yQJHCuCKr3wyc9V8u3B
TLSH T10A233CC09543E9F5D81206753077FB726B36E53B1129FA8BD39D9A33AE42901E60B2CD
telfhash t14e11e3ba7eb50de5b3c4a908cb1b5be15e39c27b0560a9a904f34c8037e1e819074c3a
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ce52e31f777fe3060877fclinux22vpnfull_triage
Tags:
phishing mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Opens a port
Receives data from a server
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67ce4825e95d0f9029e68ae5/reports/7824f00d-b8a5-412c-b787-02111fec0d6a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/2cc620e872ebc0034a976b5d0b3eedcef85220633f14d51293695d8c4965bbe6
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/283e7bf7-841d-411d-ac75-553c2569c22f
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1633218
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1633218 Sample: nklx86.elf Startdate: 10/03/2025 Architecture: LINUX Score: 60 14 watchmepull.dyn. [malformed] 2->14 16 165.161.133.12 WISCNET1-ASUS United States 2->16 18 101 other IPs or domains 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 8 nklx86.elf 2->8         started        signatures3 24 Sends malformed DNS queries 14->24 process4 process5 10 nklx86.elf 8->10         started        process6 12 nklx86.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2cc620e872ebc0034a976b5d0b3eedcef85220633f14d51293695d8c4965bbe6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2cc620e872ebc0034a976b5d0b3eedcef85220633f14d51293695d8c4965bbe6/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-10 05:07:01 UTC
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ftdcb2ds5paagsuxnnoqwpxnz34feiddh4knkeutnfoyyslfxpta._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/250310-cf82xaywgw/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (187395) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9857931-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/b4992f48-fcd0-436e-b5b9-46ffb2da056a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2cc620e872ebc0034a976b5d0b3eedcef85220633f14d51293695d8c4965bbe6

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_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 2cc620e872ebc0034a976b5d0b3eedcef85220633f14d51293695d8c4965bbe6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3422993/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3422870/
  
URLhaus
https://urlhaus.abuse.ch/url/3423998/
  
URLhaus
https://urlhaus.abuse.ch/url/3436380/

Comments