MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8e5233a5439c5faaa71efdace94713050fe799ab79610a1d6d8dbda3e9a5b77. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8e5233a5439c5faaa71efdace94713050fe799ab79610a1d6d8dbda3e9a5b77
SHA3-384 hash: da7d45cd07d45587f14a96ae3f0b5526bb763636226e68ba7a6880d6a84c97717b1e16bab413c90a94c790028987256a
SHA1 hash: f4da7ade556610ab44921b51127ffd2f68c38029
MD5 hash: 406bdbce8dbf1a4f87818b632424825f
humanhash: apart-william-texas-may
File name:4t
Download: download sample
Signature Mirai
Create hunting rule
File size:132'956 bytes
First seen:2025-12-03 02:08:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:hySoWIgmAM6ZIlfohoQjxigmaktwiP6ZlY:F0fTlfoh3jxigmagwoKlY
TLSH T12ED31A56E6814A51D1D608F3BA1E2289374B43BAE3EB7103ED150B60BBDA51F0B37DD2
telfhash t14ae0ab77eb5014ed37d6980980df2193a7f8364a18411d9206dc7f0dc883b81b82e013
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
27
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10010431-0
Create hunting rule

Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/97dac197-588c-4b25-a807-8f386b3a5af6
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1824971
Signature
Connects to many ports of the same IP (likely port scanning)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1824971 Sample: 4t.elf Startdate: 03/12/2025 Architecture: LINUX Score: 48 29 195.177.94.107, 23451, 41908 DINET-ASRU Ukraine 2->29 31 1.1.1.1, 53, 55195 CLOUDFLARENETUS Australia 2->31 33 34.254.182.186, 443 AMAZON-02US United States 2->33 35 Connects to many ports of the same IP (likely port scanning) 2->35 9 4t.elf 2->9         started        12 xfce4-panel wrapper-2.0 2->12         started        14 dash rm 2->14         started        16 7 other processes 2->16 signatures3 process4 signatures5 39 Sample tries to kill multiple processes (SIGKILL) 9->39 18 4t.elf 9->18         started        20 wrapper-2.0 xfpm-power-backlight-helper 12->20         started        process6 process7 22 4t.elf 18->22         started        process8 24 4t.elf 22->24         started        27 4t.elf 22->27         started        signatures9 37 Sample tries to kill multiple processes (SIGKILL) 24->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a8e5233a5439c5faaa71efdace94713050fe799ab79610a1d6d8dbda3e9a5b77
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8e5233a5439c5faaa71efdace94713050fe799ab79610a1d6d8dbda3e9a5b77/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 02:20:24 UTC
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vdssgosuhhc7vktr57nm5fdrgbip46m2w6lbbiow3dn5upu2ln3q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/251203-ck8a6sdr5x/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Deletes itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d7d84613-0aff-4865-a662-939b27974680
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
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 a8e5233a5439c5faaa71efdace94713050fe799ab79610a1d6d8dbda3e9a5b77

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3723759/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3723760/

Comments