MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c571cbf6d045f4e9503ec6ec6cb5ee06328a011501e8ee245802d4ba370a662b. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c571cbf6d045f4e9503ec6ec6cb5ee06328a011501e8ee245802d4ba370a662b
SHA3-384 hash: 9c4a6150eab7f0b502042e20a6d250d7eb828ff186ac34db41c6b507afe733833fd6df18f6d6fd0d6d402dfb9c0e3e0e
SHA1 hash: 1667adf2d2561eb2e3bed33706306469e9d787c6
MD5 hash: f292f52ddf827d181749e67f8b16c7a1
humanhash: alabama-lake-mobile-fillet
File name:nklarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:51'032 bytes
First seen:2025-02-25 11:27:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:OUGlUd+/+FtG6gW79plwFgial7H0xPEOoOF+Dya5NP1Vt5EKNqRaW41:uUo+JplKwlrddDya5Fjt5Ew
TLSH T1C8330795B8818A13C1E452BBFA2E42DC372163F8D2DF7207DD216F11778A81F0EA7A55
telfhash t16801dc028d8c2fcc9bc041c88b0e371665ed32f96621335e6fbeee0e06224d275c6836
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 :
98
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
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=67bda993a0fd713c335cb6calinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67bda9533afc3763bec5b803/reports/32cbdb83-be79-4b77-a720-b76655122793/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/c571cbf6d045f4e9503ec6ec6cb5ee06328a011501e8ee245802d4ba370a662b
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/9d1adb1e-fad9-4031-b0aa-f21cccb4065c
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1623622
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1623622 Sample: nklarm5.elf Startdate: 25/02/2025 Architecture: LINUX Score: 52 14 serisbot.geek. [malformed] 2->14 16 156.158.50.47 airtel-tz-asTZ Tanzania United Republic of 2->16 18 100 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 nklarm5.elf 2->8         started        signatures3 22 Sends malformed DNS queries 14->22 process4 process5 10 nklarm5.elf 8->10         started        process6 12 nklarm5.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c571cbf6d045f4e9503ec6ec6cb5ee06328a011501e8ee245802d4ba370a662b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c571cbf6d045f4e9503ec6ec6cb5ee06328a011501e8ee245802d4ba370a662b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-25 11:28:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yvy4x5wqix2osub6y3wgznpoayziuaivahuo4jcyalklunykmyvq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet
Link:
https://tria.ge/reports/250225-nk2zyawjw5/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8cfc7677-a1c6-4bd5-aa23-80626ee9b14c
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/c571cbf6d045f4e9503ec6ec6cb5ee06328a011501e8ee245802d4ba370a662b

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_d94e1020
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 c571cbf6d045f4e9503ec6ec6cb5ee06328a011501e8ee245802d4ba370a662b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3424001/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3422925/
  
URLhaus
https://urlhaus.abuse.ch/url/3424056/
  
URLhaus
https://urlhaus.abuse.ch/url/3422876/

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