MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f223bc55bad1bf9ba6ae9ba11f58b338bc00e8e0d4b50311b5b5c42a09a7c122. 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 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f223bc55bad1bf9ba6ae9ba11f58b338bc00e8e0d4b50311b5b5c42a09a7c122
SHA3-384 hash: fbfe0ef4d89535f8948e30c036ec4f98d56b60e6b3b797d57dfcec5a6b25a22b10c03895c0c757b65b63a8283bcd5807
SHA1 hash: 61f5ca848836c182bf290e6bd0fa68b05792d471
MD5 hash: a3293fac3d1bea853e43aa8b3d1dd599
humanhash: lemon-zebra-sink-oklahoma
File name:x866
Download: download sample
Signature Mirai
Create hunting rule
File size:5'623'992 bytes
First seen:2026-02-27 11:11:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:jDa9Nvu7Im2sjVRX1oy8Rg62ixeZXQT6zwzQdCERMwHlqrcRlwkt5E1:voNvZGjHXGy8D6QGMlHcTwkjE1
TLSH T1AF463811FECB54F6EA031A3144ABA26F63315D058F24DBD7EA547F2AF9776A1083220D
telfhash t128d210b3059da4ec67f08507966f7510cef6e43726f0387129f7b8c066b2d53aa26878
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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 juroots
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
RO RO
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
base64 crypto golang obfuscated soft-404
Link:
https://www.filescan.io/uploads/69a17c2697feb4afd65f211c/reports/453c3a23-19a2-4ba3-97ed-d137bc495156/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
6
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f223bc55bad1bf9ba6ae9ba11f58b338bc00e8e0d4b50311b5b5c42a09a7c122
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/f223bc55bad1bf9ba6ae9ba11f58b338bc00e8e0d4b50311b5b5c42a09a7c122/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fc792576-2da9-4614-99f0-c8fa6b778436
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f223bc55bad1bf9ba6ae9ba11f58b338bc00e8e0d4b50311b5b5c42a09a7c122
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f223bc55bad1bf9ba6ae9ba11f58b338bc00e8e0d4b50311b5b5c42a09a7c122/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-02-27 11:13:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ir3yvn22g7zxjvotoqr6wfthc6ab2ha2s2qgenvwxccucnhyera._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
defense_evasion discovery linux persistence privilege_escalation
Link:
https://tria.ge/reports/260227-na5cbaes8g/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Modifies Bash startup script
Creates/modifies environment variables
Write file to user bin folder
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.59
Link:
https://yomi.yoroi.company/submissions/f223bc55bad1bf9ba6ae9ba11f58b338bc00e8e0d4b50311b5b5c42a09a7c122

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
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 f223bc55bad1bf9ba6ae9ba11f58b338bc00e8e0d4b50311b5b5c42a09a7c122

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3786917/
  
Delivery method
Distributed via web download

Comments