MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d906981c2fbde81ebdad1f1f5cff0f2402b4540a7bc7dd53455c81066f89fa3e. 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 14 File information Comments

SHA256 hash: d906981c2fbde81ebdad1f1f5cff0f2402b4540a7bc7dd53455c81066f89fa3e
SHA3-384 hash: 643f2da7ba013ae82afe6928250e436b3b96d666a0dcd1be7bab0735199d10c1e418e7a5ad8e8e03e309c9aa37bb99bc
SHA1 hash: aa7016e2a621728bd76a7a5c031b675cfdef4ccc
MD5 hash: d1fbfc57770b85d598a2f9ad3e1e364b
humanhash: enemy-neptune-ten-romeo
File name:x86_64
Download: download sample
Signature Mirai
File size:151'784 bytes
First seen:2026-05-16 10:43:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ZOZczWud0Eq8UYmuajMjcVfsBwGoaJ08Ece6n4/A:dXdD8ZUBwOAA
TLSH T191E33B17B5C080FDC89AC1744B9AF136E972B46D4238B11F2BC8AF662F5AE215F2D710
telfhash t1c151aa723c563d9891dba621334ae8a5e8310a3208f231f6df775df6ce16b850da3032
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 :
33
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-05-16T07:59:00Z UTC
Last seen:
2026-05-16T09:34:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=c2666332-1b00-0000-e04b-a1f21b0b0000 pid=2843 /usr/bin/sudo guuid=d43a2735-1b00-0000-e04b-a1f21f0b0000 pid=2847 /tmp/sample.bin net guuid=c2666332-1b00-0000-e04b-a1f21b0b0000 pid=2843->guuid=d43a2735-1b00-0000-e04b-a1f21f0b0000 pid=2847 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d43a2735-1b00-0000-e04b-a1f21f0b0000 pid=2847->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=43df5435-1b00-0000-e04b-a1f2200b0000 pid=2848 /tmp/sample.bin dns net send-data zombie guuid=d43a2735-1b00-0000-e04b-a1f21f0b0000 pid=2847->guuid=43df5435-1b00-0000-e04b-a1f2200b0000 pid=2848 clone guuid=43df5435-1b00-0000-e04b-a1f2200b0000 pid=2848->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 432B 670577f3-4f6e-5ac5-9f6b-d01cbbe9145c zyrec2.duckdns.org:35342 guuid=43df5435-1b00-0000-e04b-a1f2200b0000 pid=2848->670577f3-4f6e-5ac5-9f6b-d01cbbe9145c send: 2200B b4bf20d4-f7c8-5c24-8830-c23364537aa4 8.8.4.4:53 guuid=43df5435-1b00-0000-e04b-a1f2200b0000 pid=2848->b4bf20d4-f7c8-5c24-8830-c23364537aa4 send: 324B 6a6ce952-23cd-5c51-b461-6ca6a8c64225 1.0.0.1:53 guuid=43df5435-1b00-0000-e04b-a1f2200b0000 pid=2848->6a6ce952-23cd-5c51-b461-6ca6a8c64225 send: 252B 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=43df5435-1b00-0000-e04b-a1f2200b0000 pid=2848->54d92a3b-1447-55af-b534-047898c60c8d send: 432B guuid=1dee6435-1b00-0000-e04b-a1f2210b0000 pid=2849 /tmp/sample.bin guuid=43df5435-1b00-0000-e04b-a1f2200b0000 pid=2848->guuid=1dee6435-1b00-0000-e04b-a1f2210b0000 pid=2849 clone
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-16 10:44:42 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
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_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 d906981c2fbde81ebdad1f1f5cff0f2402b4540a7bc7dd53455c81066f89fa3e

(this sample)

  
Delivery method
Distributed via web download

Comments