MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b70a50ec21ecf45f37dee063f481cb11643574fdc3e717e24812af46faacf4d. 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: 9


Intelligence 9 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b70a50ec21ecf45f37dee063f481cb11643574fdc3e717e24812af46faacf4d
SHA3-384 hash: 487af9314cb016dd8f9405ced91930233826eb4596c6236776c659ee5c3010c587273bb7325c55be84d31ebf5ecdfc6f
SHA1 hash: cf4370e557b55fef5689d4a1e0b28d2aa43b474f
MD5 hash: fb4f0c6e8d2a21b01eb27b65029b3409
humanhash: music-romeo-nuts-eighteen
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:155'816 bytes
First seen:2026-06-18 21:15:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:509k0Gv7fVzGTTBeG+6R7vb1g5ACViluLwa:2JGgvJb1G
TLSH T161E34B16B4C098FEC9D9C2744FAAF137D971F4191234B59F27D8AB262F8EE202B5D610
telfhash t11c51ef312e962d9462f7a37bb30fe9a5e8300d2115e170e6ef37a9f2de537840c62065
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 :
69
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32138.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Kills processes
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a34600090632a45f72b3abf/reports/6f14f46d-419f-4cba-8d11-bf2c4acb37d5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1b70a50ec21ecf45f37dee063f481cb11643574fdc3e717e24812af46faacf4d
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-06-18T19:26:00Z UTC
Last seen:
2026-06-19T21:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1b70a50ec21ecf45f37dee063f481cb11643574fdc3e717e24812af46faacf4d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7120de72-a6a9-4289-abcf-d57c811eb049
Behavior Graph:
Download SVG
%3 guuid=99060964-1900-0000-7cb1-b06ed50f0000 pid=4053 /usr/bin/sudo guuid=531a6e66-1900-0000-7cb1-b06ee30f0000 pid=4067 /tmp/sample.bin net guuid=99060964-1900-0000-7cb1-b06ed50f0000 pid=4053->guuid=531a6e66-1900-0000-7cb1-b06ee30f0000 pid=4067 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=531a6e66-1900-0000-7cb1-b06ee30f0000 pid=4067->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=7c5a8e66-1900-0000-7cb1-b06ee40f0000 pid=4068 /tmp/sample.bin dns net send-data zombie guuid=531a6e66-1900-0000-7cb1-b06ee30f0000 pid=4067->guuid=7c5a8e66-1900-0000-7cb1-b06ee40f0000 pid=4068 clone 57c30137-1d4b-557c-bde7-39f1413b619b 185.196.41.201:35342 guuid=7c5a8e66-1900-0000-7cb1-b06ee40f0000 pid=4068->57c30137-1d4b-557c-bde7-39f1413b619b con 997a677b-e2e3-587d-b712-9bb3900e9b02 51.158.108.203:53 guuid=7c5a8e66-1900-0000-7cb1-b06ee40f0000 pid=4068->997a677b-e2e3-587d-b712-9bb3900e9b02 send: 38B cc8c0cbd-3e32-5437-a144-63c4636c3091 dnsduc1k.duckdns.org:35342 guuid=7c5a8e66-1900-0000-7cb1-b06ee40f0000 pid=4068->cc8c0cbd-3e32-5437-a144-63c4636c3091 send: 40B guuid=59fb9a66-1900-0000-7cb1-b06ee50f0000 pid=4069 /tmp/sample.bin guuid=7c5a8e66-1900-0000-7cb1-b06ee40f0000 pid=4068->guuid=59fb9a66-1900-0000-7cb1-b06ee50f0000 pid=4069 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/99607f53-5ef3-44c4-85da-2ad9e190acfa
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1b70a50ec21ecf45f37dee063f481cb11643574fdc3e717e24812af46faacf4d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b70a50ec21ecf45f37dee063f481cb11643574fdc3e717e24812af46faacf4d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-18 21:15:51 UTC
File Type:
ELF64 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dnykkdwcd3hul4355ydd6sa4welegv2p3q7hc7reqevpi35kz5gq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260618-z4frlaby7l/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/1b70a50ec21ecf45f37dee063f481cb11643574fdc3e717e24812af46faacf4d

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_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:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:MatchByteSequence
Create hunting rule
Author:Generated by ChatGPT
Description:Rule to match specific byte sequence: 89 C8 C1 E8 08 31 D1 31 C8
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 1b70a50ec21ecf45f37dee063f481cb11643574fdc3e717e24812af46faacf4d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3865514/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3865575/

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