MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3387773ddc16b20626bf71bac5d4d90169c56bc8f6f2bac43c8d8f712474fb46. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3387773ddc16b20626bf71bac5d4d90169c56bc8f6f2bac43c8d8f712474fb46
SHA3-384 hash: f9a65e8e8d03d10e76b39739f58f89533c1cc937a477b7d0267bb428498d17682eeadebb99a82c8b120710a22e835e5a
SHA1 hash: fd3d706b2b40424a8492c878002f05037a830210
MD5 hash: a77974fdd8aedaa9edf864314513fe6c
humanhash: magnesium-nine-lake-ohio
File name:nova.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:72'156 bytes
First seen:2025-12-17 18:23:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:34t8Tg9HqZQG6kAn7T2F82dup6zKKBinw3JgAGSGBA2GD:toKZQG6kAn7T21G6uKAw3AA2GD
TLSH T1C3635BC16B43EEB3E41315F112B39B365A32FC3B182ADAC6D365FDA259125C1A5073A8
telfhash t1b931e3bb6eaa1ce873e45c48c35a6b92122ad57b0954326842b3dcd533e7ec150b9c35
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 :
38
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/1e8227f3-84a2-41c3-8b2c-dc806b2340b4/
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28959.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135898-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Kills processes
Sends data to a server
Substitutes an application name
Kills critical processes
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade
Link:
https://www.filescan.io/uploads/6942f567e126b9ff43856b09/reports/8067455f-fcab-4168-992b-2369afbf2ab1/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-17T16:34:00Z UTC
Last seen:
2025-12-18T12:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3387773ddc16b20626bf71bac5d4d90169c56bc8f6f2bac43c8d8f712474fb46/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/77ae67b0-5a95-46d5-a1b3-5a1158a3b966
Result
Threat name:
Okiru
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1835238
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1835238 Sample: nova.x86.elf Startdate: 17/12/2025 Architecture: LINUX Score: 80 55 172.96.116.43 ZNETUS United States 2->55 57 13.9.20.72 XEROX-WVUS United States 2->57 59 99 other IPs or domains 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 Yara detected Okiru 2->65 8 nova.x86.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 95 other processes 2->14 signatures3 process4 signatures5 17 nova.x86.elf 8->17         started        19 nova.x86.elf 8->19         started        22 nova.x86.elf 8->22         started        30 6 other processes 10->30 24 gpu-manager sh 12->24         started        26 gpu-manager sh 12->26         started        28 gpu-manager sh 12->28         started        32 2 other processes 12->32 75 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->75 34 21 other processes 14->34 process6 signatures7 36 nova.x86.elf 17->36         started        49 4 other processes 17->49 67 Sample tries to kill a massive number of system processes 19->67 69 Sample tries to kill multiple processes (SIGKILL) 19->69 39 sh grep 24->39         started        41 sh grep 26->41         started        43 sh grep 28->43         started        51 5 other processes 30->51 45 sh grep 32->45         started        47 sh grep 32->47         started        53 12 other processes 34->53 process8 signatures9 71 Sample tries to kill a massive number of system processes 36->71 73 Sample tries to kill multiple processes (SIGKILL) 36->73
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3387773ddc16b20626bf71bac5d4d90169c56bc8f6f2bac43c8d8f712474fb46
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3387773ddc16b20626bf71bac5d4d90169c56bc8f6f2bac43c8d8f712474fb46/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-17 18:08:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=godxopo4c2zamjv7og5mlvgzafu4k26i63zlvrb4rwhxcjdu7nda._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora defense_evasion discovery linux
Link:
https://tria.ge/reports/251217-w19cyshp3y/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (328029) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/73650b6d-78f2-4a7c-8e64-d425d852d65a
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/3387773ddc16b20626bf71bac5d4d90169c56bc8f6f2bac43c8d8f712474fb46

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 3387773ddc16b20626bf71bac5d4d90169c56bc8f6f2bac43c8d8f712474fb46

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735547/
  
Delivery method
Distributed via web download

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