MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99c63f90317beec9f1017d5a5951cf43143c848331cb3f41f481a0c8e62d2ec0. 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 2 File information Comments

SHA256 hash: 99c63f90317beec9f1017d5a5951cf43143c848331cb3f41f481a0c8e62d2ec0
SHA3-384 hash: b74d54e0c41587b72b0e92f33b84447d97f401ca51c31bdd7ec2a0f304a98db0b4429056b1bead3082f6ab829877a091
SHA1 hash: 5aeded6519ab133d1f76a73ee2ce7bb17651c478
MD5 hash: a0177269645abf56193ed275f738cdc2
humanhash: nitrogen-georgia-papa-east
File name:99c63f90317beec9f1017d5a5951cf43143c848331cb3f41f481a0c8e62d2ec0
Download: download sample
Signature Mirai
File size:74'880 bytes
First seen:2026-05-29 07:49:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:p9JkFJ/u275Aa567ouWo58Vo41oqs5I7KayB1WRh5mKWJGWbMNyHbKmmK4lqekn9:3exuXR87V1Wac+h2lM07K900zZPO
TLSH T1DC73188678969A1AC6D1533BFA0E82CD372573CCE3CE7207CD119F6176CA92F0D6A191
telfhash t142b012f867680bd4a3c6432e61e3cb155234a1471a85b4b04f14234cc54ba33c30ed12
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 c2hunter
Tags:elf mirai wraith

Intelligence


File Origin
# of uploads :
1
# of downloads :
55
Origin country :
US US
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-05-28T01:32:00Z UTC
Last seen:
2026-05-28T01:38:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=cd3280f2-1b00-0000-ad20-2847bc0b0000 pid=3004 /usr/bin/sudo guuid=cada83f4-1b00-0000-ad20-2847c20b0000 pid=3010 /tmp/sample.bin guuid=cd3280f2-1b00-0000-ad20-2847bc0b0000 pid=3004->guuid=cada83f4-1b00-0000-ad20-2847c20b0000 pid=3010 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-05-24 08:18:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Threat_d94e1020
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments