MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3d592f606752d1f0a15e5a3039d4dbd1685dd1f3966df80906cb16aa9338483. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3d592f606752d1f0a15e5a3039d4dbd1685dd1f3966df80906cb16aa9338483
SHA3-384 hash: 4a11c29c4e87e71d58c5663e52b38468e4e0c84cc642319f9f24307bfad545dedfbe40343864a6c3d74b31191b0a7d57
SHA1 hash: 2013762eb7696d043c9f072e6fdfff64e3edb235
MD5 hash: c3afcf3653d064b77b3e290fb3e38afb
humanhash: georgia-earth-fruit-robert
File name:rsyslogd
Download: download sample
Signature Mirai
Create hunting rule
File size:88'320 bytes
First seen:2025-07-18 00:37:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Soa1ggm6tKFBpfLxGaM6euKYwSNrSU8t4vJcfuhgm99/RgaepVnd4rotNWg6gUTx:gm6tKFBpfLoaM6euKYwoGUPxcfCz7/R1
TLSH T106836C56D383E8F0D80500F5216BA739DA35DF329030DE9BE788ED72AD76A82901776D
telfhash t15c41b7f61ebe0cc5b7d45806d20a2fa06d2ce33f295031e246b3283537a7e42a176d79
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 :
20
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
Runs as daemon
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/6879977e5076b202e43e0661/reports/710a10b6-6948-43fa-9a50-9cf29269448c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/a3d592f606752d1f0a15e5a3039d4dbd1685dd1f3966df80906cb16aa9338483
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7dda26db-ccb3-425d-b1a2-256e82ab535f
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1739286
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1739286 Sample: rsyslogd.elf Startdate: 18/07/2025 Architecture: LINUX Score: 56 21 154.210.135.152 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 2->21 23 187.195.234.249 UninetSAdeCVMX Mexico 2->23 25 98 other IPs or domains 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Multi AV Scanner detection for submitted file 2->29 7 rsyslogd.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 process5 15 rsyslogd.elf 7->15         started        17 rsyslogd.elf 7->17         started        19 rsyslogd.elf 7->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a3d592f606752d1f0a15e5a3039d4dbd1685dd1f3966df80906cb16aa9338483
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a3d592f606752d1f0a15e5a3039d4dbd1685dd1f3966df80906cb16aa9338483/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-18 00:38:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=upkzf5qgouwr6cqv4wrqhhknxulilxi7hftn7aeqnsywvkjtqsbq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux
Link:
https://tria.ge/reports/250718-ay6cmat1hv/
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (149531) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_3a56423b
Link:
https://app.threat.zone/submission/255b4a42-03db-4c58-8996-ed505a3fdabc
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a3d592f606752d1f0a15e5a3039d4dbd1685dd1f3966df80906cb16aa9338483

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_Trojan_Mirai_3a56423b
Create hunting rule
Author:Elastic Security

File information

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

Web download

Mirai

elf a3d592f606752d1f0a15e5a3039d4dbd1685dd1f3966df80906cb16aa9338483

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3584492/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3576536/

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