MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fe0ade87691fa1d9d087e5e903330b3f4922626e48b55cd02f57be92b566db3. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2fe0ade87691fa1d9d087e5e903330b3f4922626e48b55cd02f57be92b566db3
SHA3-384 hash: ab3447e696ace70c820b9d638856fa406209bbf0ea2e62d0daf56c3e092e8140a7ab5eec2eb7b8fed117805fa147dc5d
SHA1 hash: 1e3a8e98bd241521da45c5fed13883abca624cc5
MD5 hash: f51a257a70be6e8a1af3dcfaf1d9715e
humanhash: mike-muppet-monkey-single
File name:nklarm
Download: download sample
Signature Mirai
Create hunting rule
File size:52'348 bytes
First seen:2025-03-04 02:37:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:GyZLr/F4+xUAtxAXLjMRwBS7/iUFEoku2nya5NPBtt5dJONqmEZTWUp9f4oRbiN9:pLbFmLjmH7fFEnya5Frt5dXZTBf
TLSH T15F330755B8D28A13C5E423BAF62E429D372563F8D1DF3217DD222F11378A82F0DA7651
telfhash t16701d0a0cd455eec6be0c155821f723a809c21f48525727adfa5af3b06834e23744432
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 :
105
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:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c668b0c8d04e92a4becdcflinux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67c6679f4a3011c802c6b481/reports/1b9543da-6708-4e23-8744-bb1aa236c864/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/2fe0ade87691fa1d9d087e5e903330b3f4922626e48b55cd02f57be92b566db3
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/756e5966-25c8-4f1d-9e26-a7abeb89beed
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1628727
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1628727 Sample: nklarm.elf Startdate: 04/03/2025 Architecture: LINUX Score: 52 14 watchmepull.dyn. [malformed] 2->14 16 169.205.233.127 WA-K20US United States 2->16 18 101 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 nklarm.elf 2->8         started        signatures3 22 Sends malformed DNS queries 14->22 process4 process5 10 nklarm.elf 8->10         started        process6 12 nklarm.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2fe0ade87691fa1d9d087e5e903330b3f4922626e48b55cd02f57be92b566db3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2fe0ade87691fa1d9d087e5e903330b3f4922626e48b55cd02f57be92b566db3/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-04 02:38:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f7qk32dwsh5b3hiipzpjamzqwp2jejrg4sfvltic6v56sk2wnwzq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion discovery
Link:
https://tria.ge/reports/250304-c4tl5axm17/
Behaviour
Changes its process name
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (184914) 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/33d2f854-2150-420e-a3eb-e4b7fe76337b
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/2fe0ade87691fa1d9d087e5e903330b3f4922626e48b55cd02f57be92b566db3

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 2fe0ade87691fa1d9d087e5e903330b3f4922626e48b55cd02f57be92b566db3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3424031/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3458400/
  
URLhaus
https://urlhaus.abuse.ch/url/3422928/
  
URLhaus
https://urlhaus.abuse.ch/url/3424080/
  
URLhaus
https://urlhaus.abuse.ch/url/3458665/
  
URLhaus
https://urlhaus.abuse.ch/url/3422884/

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