MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 101dac9544a8b1a7bec88d7a269a233fc8771e3c5b1839556c29d44a4e38f3b2. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 101dac9544a8b1a7bec88d7a269a233fc8771e3c5b1839556c29d44a4e38f3b2
SHA3-384 hash: 802f864526e3b4b2cf1a66e7504b49cbca9962bedda93dc3ada50804ad2ab39f6d80ca3ad14614a78137cdcc60ab72f9
SHA1 hash: e9f78d1ef6c7826126a7fb3a1be73e7a6605f4ef
MD5 hash: c35d879ec1f2698110df2c1625ed111a
humanhash: solar-carolina-potato-vermont
File name:sora.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:27'704 bytes
First seen:2026-02-22 16:45:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:+5+Kcrb9VDJee2KTgdTHOBcK5ZCAySlKK:xlrb9veKTg9QB5V5r
TLSH T1E0C2E1A260F9CE03C4F343775D3C15A661606435A35DED1E37699BC937460E4663ACCB
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 UPX
File size (compressed) :27'704 bytes
File size (de-compressed) :59'984 bytes
Format:linux/i386
Unpacked file: 8f74c1b77780bdfe2aa45533fb33b83619fa339fd2a37e7d47dc3b2d9d9e4d6f

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5f03fa1e-3cfd-42a6-a747-0dbe81f4c65d/
Detection(s):
SecuriteInfo.com.Linux.Mirai-17.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9955415-0
Create hunting rule

Unix.Trojan.Mirai-9955779-0
Create hunting rule

Unix.Trojan.Mirai-9956609-0
Create hunting rule

Unix.Dropper.Mirai-9956761-0
Create hunting rule

Unix.Trojan.Mirai-9957566-0
Create hunting rule

Unix.Trojan.Mirai-9958038-0
Create hunting rule

Unix.Trojan.Mirai-9958116-0
Create hunting rule

Unix.Trojan.Mirai-9958904-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/699b32a610e80629d4ed5106/reports/eaa903b0-1cd5-4c19-b712-4847f1298003/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
4
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/101dac9544a8b1a7bec88d7a269a233fc8771e3c5b1839556c29d44a4e38f3b2
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 94.156.152.23:1312
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6ffdae70-48ab-4961-abd6-fae6d69c2071
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/101dac9544a8b1a7bec88d7a269a233fc8771e3c5b1839556c29d44a4e38f3b2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/101dac9544a8b1a7bec88d7a269a233fc8771e3c5b1839556c29d44a4e38f3b2/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cao2zfkevcy2ppwirv5cngrdh7ehohr4lmmdsvlmfhkeutry6oza._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260222-t9lxxahx5a/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (91361) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
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: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 101dac9544a8b1a7bec88d7a269a233fc8771e3c5b1839556c29d44a4e38f3b2

(this sample)

Mirai

elf 8f74c1b77780bdfe2aa45533fb33b83619fa339fd2a37e7d47dc3b2d9d9e4d6f

  
URLhaus
https://urlhaus.abuse.ch/url/3783677/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 8f74c1b77780bdfe2aa45533fb33b83619fa339fd2a37e7d47dc3b2d9d9e4d6f
  
Dropping
MD5 406e7d32b8835f84890b09874bf9f659

Comments