MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6c4a730cc420bf8ea0c80bec14a7cfe3bdcf7f967903a20373a80fac617c1a6. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6c4a730cc420bf8ea0c80bec14a7cfe3bdcf7f967903a20373a80fac617c1a6
SHA3-384 hash: 5fb27dc9230273dffb8c7a12ce0943fd6f4ac17680f24ecf4085d0c607c45e28a4c1c9fb8c7473415918b85a4699688d
SHA1 hash: 1a6f1524dcbf903413818fb1ca49a89d6a78fd21
MD5 hash: f6462027f9ff6efb6e169b0448dbb458
humanhash: mexico-speaker-alpha-september
File name:Space.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:36'924 bytes
First seen:2026-03-25 12:17:25 UTC
Last seen:2026-03-25 12:18:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:nkjvsa/voIrR6i0PrwwZufLqbUhdjKGKGRFtlFwTiUx0nZt:uzHzR6iirwdf2bUhdj1FRzHcMZt
TLSH T10BF2E1F791BAE07BF870B6B75C5997D0EC61A8870E02277FDA2DAF7E4CA27140910650
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 adliwahid
Tags:mirai UPX
File size (compressed) :36'924 bytes
File size (de-compressed) :75'600 bytes
Format:linux/amd64
Unpacked file: 1b3c19d401ad18bee51f34272a685ff4d18fc0f4ff75f7d7cb5b93fb7e7202b7

Intelligence

File Origin
# of uploads :
2
# of downloads :
39
Origin country :
NL NL
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8c031e55-8a7e-4f78-bde6-a91a0278b523/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
45
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a6c4a730cc420bf8ea0c80bec14a7cfe3bdcf7f967903a20373a80fac617c1a6
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-03-23T16:22:00Z UTC
Last seen:
2026-03-23T16:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a6c4a730cc420bf8ea0c80bec14a7cfe3bdcf7f967903a20373a80fac617c1a6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3977c103-df97-478f-905a-03aaa21159f7
Behavior Graph:
Download SVG
%3 guuid=b2f4877d-1a00-0000-38f2-43b1260e0000 pid=3622 /usr/bin/sudo guuid=f60a3281-1a00-0000-38f2-43b1270e0000 pid=3623 /tmp/sample.bin mprotect-exec net guuid=b2f4877d-1a00-0000-38f2-43b1260e0000 pid=3622->guuid=f60a3281-1a00-0000-38f2-43b1270e0000 pid=3623 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=f60a3281-1a00-0000-38f2-43b1270e0000 pid=3623->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=32b21782-1a00-0000-38f2-43b1280e0000 pid=3624 /tmp/sample.bin guuid=f60a3281-1a00-0000-38f2-43b1270e0000 pid=3623->guuid=32b21782-1a00-0000-38f2-43b1280e0000 pid=3624 clone guuid=0e14ccac-1b00-0000-38f2-43b18d110000 pid=4493 /tmp/sample.bin guuid=f60a3281-1a00-0000-38f2-43b1270e0000 pid=3623->guuid=0e14ccac-1b00-0000-38f2-43b18d110000 pid=4493 clone guuid=bc4acfac-1b00-0000-38f2-43b18e110000 pid=4494 /tmp/sample.bin net send-data zombie guuid=f60a3281-1a00-0000-38f2-43b1270e0000 pid=3623->guuid=bc4acfac-1b00-0000-38f2-43b18e110000 pid=4494 clone guuid=05393f82-1a00-0000-38f2-43b1290e0000 pid=3625 /tmp/sample.bin zombie guuid=32b21782-1a00-0000-38f2-43b1280e0000 pid=3624->guuid=05393f82-1a00-0000-38f2-43b1290e0000 pid=3625 clone guuid=45a34882-1a00-0000-38f2-43b12a0e0000 pid=3626 /tmp/sample.bin net send-data zombie guuid=32b21782-1a00-0000-38f2-43b1280e0000 pid=3624->guuid=45a34882-1a00-0000-38f2-43b12a0e0000 pid=3626 clone guuid=45a34882-1a00-0000-38f2-43b12a0e0000 pid=3626->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 413a7120-767c-5584-b6d6-f7447bf54005 165.245.189.236:3778 guuid=45a34882-1a00-0000-38f2-43b12a0e0000 pid=3626->413a7120-767c-5584-b6d6-f7447bf54005 send: 17B guuid=bc4acfac-1b00-0000-38f2-43b18e110000 pid=4494->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=bc4acfac-1b00-0000-38f2-43b18e110000 pid=4494->413a7120-767c-5584-b6d6-f7447bf54005 send: 7B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fa30f4b0-abd0-42dd-9500-892a8535bf6f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a6c4a730cc420bf8ea0c80bec14a7cfe3bdcf7f967903a20373a80fac617c1a6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a6c4a730cc420bf8ea0c80bec14a7cfe3bdcf7f967903a20373a80fac617c1a6/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-24 03:26:26 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u3ckomgmiif7r2qmqc7mcst47y55z57zm6iduibxhkapvrqxygta._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260325-pgtptscv8m/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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/a6c4a730cc420bf8ea0c80bec14a7cfe3bdcf7f967903a20373a80fac617c1a6

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf a6c4a730cc420bf8ea0c80bec14a7cfe3bdcf7f967903a20373a80fac617c1a6

(this sample)

Mirai

elf 1b3c19d401ad18bee51f34272a685ff4d18fc0f4ff75f7d7cb5b93fb7e7202b7

  
Dropping
SHA256 1b3c19d401ad18bee51f34272a685ff4d18fc0f4ff75f7d7cb5b93fb7e7202b7
  
Dropping
MD5 39d882a0e85f67f79851d0e6e6ce1b36
  
URLhaus
https://urlhaus.abuse.ch/url/3804865/
  
Delivery method
Distributed via web download

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