MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44512c66da1276af09ea46392ea45359decd93750f7d469ecb148485ba979b49. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 44512c66da1276af09ea46392ea45359decd93750f7d469ecb148485ba979b49
SHA3-384 hash: 4758e3b9c3ef1c83203df31ac8a69dd5585f884d30dca3728e0b41bd66b2331f75ead5afc88c89b8080f413f0ef79ecb
SHA1 hash: c1dc98036785b6bdf28334dd7fd767f9779d9bae
MD5 hash: f862d1b4607018c6d8cdbce8076aec32
humanhash: foxtrot-burger-hotel-carolina
File name:i486
Download: download sample
Signature Mirai
File size:93'672 bytes
First seen:2025-07-26 11:44:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VWW3C3UCKqRag9KdyMNKB5wcXoYuDGMWUq31QAZB5MLcjRWr:8W3C3dxAmKdyMUiYuqueiMo
TLSH T1CC934B86F783E1F0DD590AF0112BFB7D8634EE214024DD69EBD4BD72AE22702A55A61C
telfhash t1db4105f57bea0ce8a7d49401d14e9b918e4ce23f2560b5a247b6a410277fe46607ec3d
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 :
21
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Kills processes
Sets a written file as executable
Runs as daemon
Creating a file
Sends data to a server
Connection attempt
Kills critical processes
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
86
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1744613 Sample: i486.elf Startdate: 26/07/2025 Architecture: LINUX Score: 68 29 89.116.20.194, 7074 LRTC-ASLT Lithuania 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for submitted file 2->33 9 i486.elf 2->9         started        11 systemd journalctl 2->11         started        13 systemd systemd-journald 2->13         started        15 13 other processes 2->15 signatures3 process4 process5 17 i486.elf 9->17         started        process6 19 i486.elf 17->19         started        file7 25 /var/main, ELF 19->25 dropped 27 /etc/init.d/xs.main, POSIX 19->27 dropped 35 Sample tries to set files in /etc globally writable 19->35 37 Drops files in suspicious directories 19->37 39 Sample deletes itself 19->39 23 i486.elf 19->23         started        signatures8 process9
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-26 11:44:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 35 (40.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux persistence
Behaviour
Reads runtime system information
Changes its process name
Modifies init.d
Deletes itself
Verdict:
Unknown
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_3a56423b
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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_3a56423b
Author:Elastic Security
Rule name:unixredflags3
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 44512c66da1276af09ea46392ea45359decd93750f7d469ecb148485ba979b49

(this sample)

  
Delivery method
Distributed via web download

Comments