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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a573d2eb7adc9558e63591fbf3e9d5db5afe5bb4f87e5ecd6baf91e8ebf38a70. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a573d2eb7adc9558e63591fbf3e9d5db5afe5bb4f87e5ecd6baf91e8ebf38a70
SHA3-384 hash: e987add92696efd132d43c6bfbb2c4c4d00ce7caf942f126dddaa9c114b539f010df337b5dae3a802b3dff095455534b
SHA1 hash: d7ab0e9e1d0d9909ec79abdbc6d5c2202755babe
MD5 hash: 72f3c70cf3db51f427b23f405263ce21
humanhash: mars-pasta-hot-hotel
File name:splarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:118'716 bytes
First seen:2026-10-28 01:58:15 UTC
Last seen:2026-10-28 02:28:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:bmTWRA1+rGETq8qEdoG9pjg8L/RHQfYDa3hZp/eZlTSfuFkWD:968n9Xg8L/aADa3hZp/e7TSk
TLSH T18CC31ACABC809B11D5D525BAFE0E118D33134BB8E3F971029E145B2E678AC6B0E7B611
telfhash t14ff0dc34cc880ccceed1a84099dc93150d0e70873b3221452ebda7cd4a214d1392da22
Magika elf
Reporter abuse_ch
Tags:elf mirai torii

Intelligence

File Origin
# of uploads :
2
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.10201.21117.25265.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6ae156f2488744acc798dce3/reports/b3a1e80f-8f9d-4b3d-aba9-ab7aefcd274b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
147
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a573d2eb7adc9558e63591fbf3e9d5db5afe5bb4f87e5ecd6baf91e8ebf38a70
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-28T23:24:00Z UTC
Last seen:
2026-10-28T23:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a573d2eb7adc9558e63591fbf3e9d5db5afe5bb4f87e5ecd6baf91e8ebf38a70/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/59a9e6e7-c9e4-48ea-a067-b046300682c6
Behavior Graph:
Download SVG
%3 guuid=3e33585b-1600-0000-5660-05a4490c0000 pid=3145 /usr/bin/sudo guuid=0e1a0e5e-1600-0000-5660-05a4500c0000 pid=3152 /tmp/sample.bin guuid=3e33585b-1600-0000-5660-05a4490c0000 pid=3145->guuid=0e1a0e5e-1600-0000-5660-05a4500c0000 pid=3152 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0b66225d-ac6c-401d-b1ee-3a92f0aae50b
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1993655
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1993655 Sample: splarm7.elf Startdate: 28/10/2026 Architecture: LINUX Score: 56 18 130.12.46.145, 37650, 43222 VDSkahostingKG Netherlands 2->18 20 181.165.132.226, 23 TelecomArgentinaSAAR Argentina 2->20 22 lkol.dyn 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 splarm7.elf 2->8         started        signatures3 process4 process5 10 splarm7.elf 8->10         started        process6 12 splarm7.elf 10->12         started        14 splarm7.elf 10->14         started        16 splarm7.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a573d2eb7adc9558e63591fbf3e9d5db5afe5bb4f87e5ecd6baf91e8ebf38a70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a573d2eb7adc9558e63591fbf3e9d5db5afe5bb4f87e5ecd6baf91e8ebf38a70/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-28 01:59:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uvz5f2323skvrzrvsh57h2ov3nnp4w5u7b7f5tllv6i6r27trjya._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/261028-cegw2awy6r/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Creates a large amount of network flows
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
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/a573d2eb7adc9558e63591fbf3e9d5db5afe5bb4f87e5ecd6baf91e8ebf38a70

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
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_0ea505fa
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_f0a0ecd5
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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:unixredflags3
Create hunting rule
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 a573d2eb7adc9558e63591fbf3e9d5db5afe5bb4f87e5ecd6baf91e8ebf38a70

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3961881/
  
Delivery method
Distributed via web download

Comments