MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ff2d63d2613bfa5ffcd658fa441d8b92396916f7e4e3b40c38ef61971a7520b. 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: 6


Intelligence 6 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ff2d63d2613bfa5ffcd658fa441d8b92396916f7e4e3b40c38ef61971a7520b
SHA3-384 hash: 251cc30bf0506bf640ff83dd3172559e6e07405ede6528d83f0ae90ea747f25127f0c856156e6d3c72f2952b42fe9214
SHA1 hash: f9cae25ecacce15f9169b9bd529de637a4b995e3
MD5 hash: 795e80be446ec3833acbb2f897212223
humanhash: cold-helium-ack-crazy
File name:nz.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:124'352 bytes
First seen:2026-08-16 17:23:35 UTC
Last seen:2026-08-16 19:37:57 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:D5LQvJrKIEcfzXhS8SNB4ZPLaLWq0IijTQEE8+FCUxZJ3eg0P/LWg:D5LQv5gqrlmqZPLetETQC+FCkeg0Pq
TLSH T160C3BE97F68B24A1CC6147F007C77B9D2A6362019E6BE9E76C0E763B097A1DF19063C1
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
63
Origin country :
IN IN
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

YARA.SIGNATURE_BASE_MAL_ELF_Xlogin_Nov24_1.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-16T15:26:00Z UTC
Last seen:
2026-08-17T13:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1ff2d63d2613bfa5ffcd658fa441d8b92396916f7e4e3b40c38ef61971a7520b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d9962898-ff87-4a11-a29e-c8671f9845c2
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/222b0110-f914-4eb4-baa3-717a1ecbf504
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1ff2d63d2613bfa5ffcd658fa441d8b92396916f7e4e3b40c38ef61971a7520b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1ff2d63d2613bfa5ffcd658fa441d8b92396916f7e4e3b40c38ef61971a7520b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-16 17:23:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d7znmpjgco72l76nmwh2iqoyxerznelppzhdwqgdr33bs4nhkifq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/260816-vy3xqashlh/
Malware Config
C2 Extraction:
nagawar.xyz
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 1ff2d63d2613bfa5ffcd658fa441d8b92396916f7e4e3b40c38ef61971a7520b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3904461/
  
Delivery method
Distributed via web download

Comments