MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9df1454f880981b04e5cffb7a5b92960b66ebe8c38adc28ddaeaefa7dbd425c. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f9df1454f880981b04e5cffb7a5b92960b66ebe8c38adc28ddaeaefa7dbd425c
SHA3-384 hash: 606dbb925ae5ac2dd732d0e0ae2500d7a34d3d9e07a9566e54b257e78214c51d91dabfd90dff1deb0d5d30e95e2f9b2e
SHA1 hash: 7eb858e3eb39802e6bca2eb6f9ef600520d0c561
MD5 hash: 3bfda9b7198875bc906f74d88d457494
humanhash: nitrogen-virginia-stairway-wolfram
File name:nklarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:74'076 bytes
First seen:2025-03-03 21:27:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:92nlmT2CDQHZebLEBT/w4evwgzhczlIqfM909lCEiLNkFgR:VThDLLwHevwgzhczlIqfSlNkK
TLSH T18173E549F8819F01D5E922BAFA1E018D332767A8E3EE7202DD115F2577CA91F0E77912
telfhash t1fae095720f5c186cfbf2910cc5fa5157daec31f421014554dd4c9e1f6821462357d575
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29229.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c61fc6c8d04e92a4bec657linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Creating a file
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67c61ebf3c5f644bd9410959/reports/cff0b87d-fe3f-47fb-85b8-1c62433462d0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/f9df1454f880981b04e5cffb7a5b92960b66ebe8c38adc28ddaeaefa7dbd425c
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/d0c37411-1e71-40c2-b2af-59df83ea3281
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1628540
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1628540 Sample: nklarm7.elf Startdate: 03/03/2025 Architecture: LINUX Score: 52 14 serisbot.geek. [malformed] 2->14 16 148.186.137.6 WASHOE-NETUS United States 2->16 18 100 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 nklarm7.elf 2->8         started        signatures3 22 Sends malformed DNS queries 14->22 process4 process5 10 nklarm7.elf 8->10         started        process6 12 nklarm7.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f9df1454f880981b04e5cffb7a5b92960b66ebe8c38adc28ddaeaefa7dbd425c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f9df1454f880981b04e5cffb7a5b92960b66ebe8c38adc28ddaeaefa7dbd425c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-03 21:27:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7hprivhyqcmbwbhfz75xuw4ssyfwn27iyofnykg5v2xpu7n5ijoa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion discovery
Link:
https://tria.ge/reports/250303-1bsfcszms7/
Behaviour
Changes its process name
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (184905) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/79d2fbcd-dd5a-4797-aa42-a028ce87d03a
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/f9df1454f880981b04e5cffb7a5b92960b66ebe8c38adc28ddaeaefa7dbd425c

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_Generic_Threat_8299c877
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 f9df1454f880981b04e5cffb7a5b92960b66ebe8c38adc28ddaeaefa7dbd425c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3422968/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3424107/
  
URLhaus
https://urlhaus.abuse.ch/url/3422956/
  
URLhaus
https://urlhaus.abuse.ch/url/3424006/

Comments