MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43d75af7e645b2a3ead0008567729b59c2c628251880be53deaadfe95b5e2f6a. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments

SHA256 hash: 43d75af7e645b2a3ead0008567729b59c2c628251880be53deaadfe95b5e2f6a
SHA3-384 hash: b1db179acb39c10115b2ccb8f690782925eb720c44286f4b9f5415e3d2285398d04e241ae0417554eff4c6f24255427f
SHA1 hash: bd7213a38b4e14c63d86eada7a5d459f16670b28
MD5 hash: cce214e4814752db297c9a63f574d188
humanhash: minnesota-item-london-alanine
File name:zyre.x86
Download: download sample
Signature Mirai
File size:79'916 bytes
First seen:2026-04-07 17:36:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:u9fYSkw2k7airCIVcsGOguDGmyHhvsYVPS44N7Oof8E3k7RZgi:kdkwX7XCXs9ehfb4R3fXAW
TLSH T1EC733C82AB03DAB3E95355B002B7AB326B31FD3B4931C586D764BDF3AD219D0621635C
telfhash t1cd31d8fd2a7a0de877d0a441d31e5bb17b5ee7bb042036e201b3983532aed4650bac75
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 :
53
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Connection attempt
Collects information on the RAM
Sends data to a server
Collects information on the CPU
Receives data from a server
Runs as daemon
Opens a port
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-07T12:47:00Z UTC
Last seen:
2026-04-07T13:03:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=9ff09bb0-1700-0000-a025-29b5fa0a0000 pid=2810 /usr/bin/sudo guuid=38eab6b2-1700-0000-a025-29b5fb0a0000 pid=2811 /tmp/sample.bin net send-data guuid=9ff09bb0-1700-0000-a025-29b5fa0a0000 pid=2810->guuid=38eab6b2-1700-0000-a025-29b5fb0a0000 pid=2811 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=38eab6b2-1700-0000-a025-29b5fb0a0000 pid=2811->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con e1dfe4ad-bd09-520e-b47b-5f4160545e50 103.130.214.71:9506 guuid=38eab6b2-1700-0000-a025-29b5fb0a0000 pid=2811->e1dfe4ad-bd09-520e-b47b-5f4160545e50 send: 56B guuid=a516efbf-1700-0000-a025-29b50d0b0000 pid=2829 /tmp/sample.bin send-data zombie guuid=38eab6b2-1700-0000-a025-29b5fb0a0000 pid=2811->guuid=a516efbf-1700-0000-a025-29b50d0b0000 pid=2829 clone guuid=a516efbf-1700-0000-a025-29b50d0b0000 pid=2829->e1dfe4ad-bd09-520e-b47b-5f4160545e50 send: 22B
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-04-07 17:06:55 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
antivm discovery linux
Behaviour
Reads runtime system information
Checks CPU configuration
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:MatchByteSequence
Author:Generated by ChatGPT
Description:Rule to match specific byte sequence: 89 C8 C1 E8 08 31 D1 31 C8
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 43d75af7e645b2a3ead0008567729b59c2c628251880be53deaadfe95b5e2f6a

(this sample)

  
Delivery method
Distributed via web download

Comments