MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 434923d5f1750931d31f82800707c411df240487355e80bef36b53e2ba79291d. 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: 434923d5f1750931d31f82800707c411df240487355e80bef36b53e2ba79291d
SHA3-384 hash: e5b095221913d19f534ce267050046cd0213accbcd2f4da27cb832d9c919b961450c3e66b1c24035c91aacd67730aeb2
SHA1 hash: 7c7e5c1a5c33bfd28831e6e1866b3eebea218b2e
MD5 hash: 485cf57684bd83e51042985477312a88
humanhash: equal-bulldog-crazy-thirteen
File name:nklarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:51'096 bytes
First seen:2025-02-01 13:41:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:HeM8kOrIlcEcoG+tFL3PFUiuC4QKiYqocrKZya5NPRyt5O1N7npI4J1:GkWIv33PO3CJ25Zya5FAt50
TLSH T173331895B8828A13C1D062BBFA2E41DC372563F8E2DF7207DD216F11778A81F0DA7A55
telfhash t1110110069ec82eacd3c104c4970f3a2414d930f8ab61764dafbaed0f16610d27285836
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 :
90
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=679e24ce416a81ccc3c4e08flinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/679e24c1d873aab3e75e9436/reports/1687a1ee-fdd4-4a36-8ab2-20561c208095/overview
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/be895561-f348-497a-ba16-4f3882e41966
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1604473
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1604473 Sample: nklarm5.elf Startdate: 01/02/2025 Architecture: LINUX Score: 56 15 serisbot.geek. [malformed] 2->15 17 13.12.78.105 XEROX-WVUS United States 2->17 19 100 other IPs or domains 2->19 21 Multi AV Scanner detection for submitted file 2->21 8 nklarm5.elf 2->8         started        signatures3 23 Sends malformed DNS queries 15->23 process4 signatures5 25 Sample deletes itself 8->25 11 nklarm5.elf 8->11         started        process6 process7 13 nklarm5.elf 11->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/434923d5f1750931d31f82800707c411df240487355e80bef36b53e2ba79291d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/434923d5f1750931d31f82800707c411df240487355e80bef36b53e2ba79291d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-01 13:42:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ineshvprouetduy7qkaaob6echpsibehgvpibpxtnnj6fotzfeoq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet
Link:
https://tria.ge/reports/250201-qzvkhsvjdw/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e22c2a49-54c0-4a9c-b049-a153a07cc6f3
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/434923d5f1750931d31f82800707c411df240487355e80bef36b53e2ba79291d

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 434923d5f1750931d31f82800707c411df240487355e80bef36b53e2ba79291d

(this sample)

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

Comments