MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1f1b6c1164278bc9c5feb1f5d7391efaec91b59e7bce4cb70ae2ef274e8ed0b. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1f1b6c1164278bc9c5feb1f5d7391efaec91b59e7bce4cb70ae2ef274e8ed0b
SHA3-384 hash: 9b4444b147f4239881f9c11200e3835d6b75242577da3c6918742d6a775bde919a33c4978f59401eff389da7b36763e2
SHA1 hash: 325f2144791d2bc05fce6ea558c43d97737e5841
MD5 hash: 6f7d48b33d0b93cee016f550b7228c4d
humanhash: sweet-island-fruit-leopard
File name:nz.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:91'984 bytes
First seen:2026-03-30 00:28:56 UTC
Last seen:2026-03-30 06:56:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:DCTLZ0J9dF+/EqR9oSccUvytX5Ym5ngP5gYtG9J:2yi+ZFaB5YOgA9J
TLSH T111935B22B539193BC4E4947722F35326F1F6438A14A88B2E7E710E8EBF156D0364B7B5
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
4
# of downloads :
90
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
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

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-03-29T21:33:00Z UTC
Last seen:
2026-03-30T08:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/c1f1b6c1164278bc9c5feb1f5d7391efaec91b59e7bce4cb70ae2ef274e8ed0b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bdf62676-e44c-450a-afcd-8aa0e1b70f41
Behavior Graph:
Download SVG
%3 guuid=fdee85ef-1a00-0000-51da-ecfe360b0000 pid=2870 /usr/bin/sudo guuid=d1e6adf1-1a00-0000-51da-ecfe3c0b0000 pid=2876 /tmp/sample.bin guuid=fdee85ef-1a00-0000-51da-ecfe360b0000 pid=2870->guuid=d1e6adf1-1a00-0000-51da-ecfe3c0b0000 pid=2876 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c0e4bdad-cb4c-4784-8c5a-0760d9366cf0
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c1f1b6c1164278bc9c5feb1f5d7391efaec91b59e7bce4cb70ae2ef274e8ed0b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c1f1b6c1164278bc9c5feb1f5d7391efaec91b59e7bce4cb70ae2ef274e8ed0b/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c1f1b6c1164278bc9c5feb1f5d7391efaec91b59e7bce4cb70ae2ef274e8ed0b
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-30 00:29:39 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yhy3nqiwij4lzhc75mpv244r56xmsg2z466ojs3qvyxpe5hi5ufq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260330-as31bae12r/
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/c1f1b6c1164278bc9c5feb1f5d7391efaec91b59e7bce4cb70ae2ef274e8ed0b

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 c1f1b6c1164278bc9c5feb1f5d7391efaec91b59e7bce4cb70ae2ef274e8ed0b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3807986/
  
Delivery method
Distributed via web download

Comments