MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef11b4767832c9912ed0dc10ecce4f0fb13893c15a0cd43e5299c7203e24eea9. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef11b4767832c9912ed0dc10ecce4f0fb13893c15a0cd43e5299c7203e24eea9
SHA3-384 hash: f09ca9e11fb0247f9b0fd0e492d2cc72c371e349c218896d0b573646f79396e7eb83b6e7076586370c54cfc96d537716
SHA1 hash: d28ada306d68c157900abfe0d99a5ee4c6d1e215
MD5 hash: 944e9b2056b456cbfe3e40bb698ef496
humanhash: cup-friend-island-kilo
File name:nova.armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:141'600 bytes
First seen:2026-07-04 04:58:57 UTC
Last seen:2026-07-04 13:25:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:9qmYCdh8QuL24rgIgPMXX+aSO+avgtKG2oqVX9ND1BhKixMK:gmYCdh8QQ3gIqMn+aSDavgtKGdaX5BhX
TLSH T10BD32749AD829F11D4E631FAFA9F414833536FBCE3FA7101D9209F6023CA99B0B36615
telfhash t102d09722bb2c2498b1c148be10b2382352ee30470b212c36662d7a4f1631e487b3d020
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.13186.29664.22599.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Receives data from a server
Locks files
Connection attempt
Creating a file
DNS request
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ef11b4767832c9912ed0dc10ecce4f0fb13893c15a0cd43e5299c7203e24eea9
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/ef11b4767832c9912ed0dc10ecce4f0fb13893c15a0cd43e5299c7203e24eea9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7ca2f72b-3dd7-440e-82cd-c4997a28beac
Behavior Graph:
Download SVG
%3 guuid=bddccf58-1f00-0000-d79d-0d1a3f140000 pid=5183 /usr/bin/sudo guuid=f79ad05e-1f00-0000-d79d-0d1a40140000 pid=5184 /tmp/sample.bin guuid=bddccf58-1f00-0000-d79d-0d1a3f140000 pid=5183->guuid=f79ad05e-1f00-0000-d79d-0d1a40140000 pid=5184 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4d0af021-bd7a-4382-8d7b-d0e79f6479f8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef11b4767832c9912ed0dc10ecce4f0fb13893c15a0cd43e5299c7203e24eea9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ef11b4767832c9912ed0dc10ecce4f0fb13893c15a0cd43e5299c7203e24eea9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-04 05:02:53 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=54i3i5tyglezclwq3qioztspb6ytre6blignipssthdsapre52uq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/260704-fmryrabs3z/
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:
0.00
Link:
https://yomi.yoroi.company/submissions/ef11b4767832c9912ed0dc10ecce4f0fb13893c15a0cd43e5299c7203e24eea9

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: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 ef11b4767832c9912ed0dc10ecce4f0fb13893c15a0cd43e5299c7203e24eea9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3880482/
  
Delivery method
Distributed via web download

Comments