MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efded22b2ba90d1ead2c5314532c0f6f0a9f80dc0c2e07efc9c4277184e6a020. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efded22b2ba90d1ead2c5314532c0f6f0a9f80dc0c2e07efc9c4277184e6a020
SHA3-384 hash: c27c6cb548bd9615f93419c0de4887e8a4b3d1093ac50fd358f5c935ab62e5393641bfe9aaf2321fe56bb56131a6980e
SHA1 hash: 56e52d11faf3d12d5597f85ad79357844287f7ac
MD5 hash: 8f40b87cb65735213c352ce34c0556f0
humanhash: happy-tango-alaska-river
File name:nova.i586
Download: download sample
Signature Mirai
Create hunting rule
File size:121'780 bytes
First seen:2026-05-27 16:18:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:EpaVasNSgRmQRRbQoUl4FD4qi/7N/kmI3jyVSuMrKeSCBgp:EYaGvsB8o/XI32cucfu
TLSH T165C30982FB43DAB3E44315F111FBAB255A31FC3E0C36D946E3647CF2A9216C19616368
telfhash t16151f6feb6af08f85790a841928e5b307c1de77b146077a246f3d8283257d8251aac3c
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 :
1
# of downloads :
44
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9853183-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Creating a file
Receives data from a server
DNS request
Runs as daemon
Locks files
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade
Link:
https://www.filescan.io/uploads/6a171a7e46e44aecc0bff3db/reports/ca251e06-d7ef-4566-8578-f14966df3624/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:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/efded22b2ba90d1ead2c5314532c0f6f0a9f80dc0c2e07efc9c4277184e6a020
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-27T13:37:00Z UTC
Last seen:
2026-05-28T00:01:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Linux.Agent.uk
Link:
https://opentip.kaspersky.com/efded22b2ba90d1ead2c5314532c0f6f0a9f80dc0c2e07efc9c4277184e6a020/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b2ef1838-90cb-4bba-a744-1a046e8e8e6c
Behavior Graph:
Download SVG
%3 guuid=52c9748e-1a00-0000-d53d-c234090b0000 pid=2825 /usr/bin/sudo guuid=a597ad91-1a00-0000-d53d-c234100b0000 pid=2832 /tmp/sample.bin write-file guuid=52c9748e-1a00-0000-d53d-c234090b0000 pid=2825->guuid=a597ad91-1a00-0000-d53d-c234100b0000 pid=2832 execve guuid=fb0df291-1a00-0000-d53d-c234120b0000 pid=2834 /tmp/sample.bin delete-file dns net send-data zombie guuid=a597ad91-1a00-0000-d53d-c234100b0000 pid=2832->guuid=fb0df291-1a00-0000-d53d-c234120b0000 pid=2834 clone 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=fb0df291-1a00-0000-d53d-c234120b0000 pid=2834->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 40B 13212bee-2129-58bd-824c-a8a627a68bae nova.podril1ak2.online:9000 guuid=fb0df291-1a00-0000-d53d-c234120b0000 pid=2834->13212bee-2129-58bd-824c-a8a627a68bae send: 10B
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a2a6da78-d3ed-4c93-89d0-96b66667e70a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/efded22b2ba90d1ead2c5314532c0f6f0a9f80dc0c2e07efc9c4277184e6a020
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/efded22b2ba90d1ead2c5314532c0f6f0a9f80dc0c2e07efc9c4277184e6a020/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/efded22b2ba90d1ead2c5314532c0f6f0a9f80dc0c2e07efc9c4277184e6a020
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-27 16:15:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57pnekzlvegr5ljmkmkfglapn4fj7ag4bqxap36jyqtxdbhguaqa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/260527-tsszwses2v/
Behaviour
Changes its process name
Deletes itself
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/efded22b2ba90d1ead2c5314532c0f6f0a9f80dc0c2e07efc9c4277184e6a020

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_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 efded22b2ba90d1ead2c5314532c0f6f0a9f80dc0c2e07efc9c4277184e6a020

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3854024/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3854080/

Comments