MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ca78509027f3a0b684652f9a6a652ffdf5cda2f73587e4c59a42e30b7fe781b. 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 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2ca78509027f3a0b684652f9a6a652ffdf5cda2f73587e4c59a42e30b7fe781b
SHA3-384 hash: 4ecc88dc1970b675f6e6c37223df3b3f47091b9969a8805b83a1b1d6ed4d6938792250ff14e0111f3f296605b7d65336
SHA1 hash: c68222688bc0246c7ff65235fe8c180851ca3d51
MD5 hash: f5ea178b3fbaf832d7e75b1d263c5428
humanhash: football-cola-kansas-sixteen
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:5'886'114 bytes
First seen:2026-05-10 19:01:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:cWYzMTjOhpzU1fefk5Gkb2BVAmjidMyze7ylW0fIg1ghhXI/5Ed:uITjOQZak5dbu+dMyy7IybIREd
TLSH T1F5562711FECB14FAE5031E3104BBA27F67315D054B25EBD7EB407E29EA3BA911936209
telfhash t1e2d2cdb3059da4ec67f0440786af7120cef6e03716e0787259f7b8d1aa73d539a26878
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 abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Flooder-ACG.14481466.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Collects information on the network activity
Sets a written file as executable
Collects information on the RAM
Creating a file
Connection attempt
Receives data from a server
Writes files to system directory
Deletes a system binary file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
base64 golang obfuscated
Link:
https://www.filescan.io/uploads/6a00d60a86e92bda7026b18e/reports/f31f8d25-32c0-458e-90bb-a4ab36b96e8b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
6
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2ca78509027f3a0b684652f9a6a652ffdf5cda2f73587e4c59a42e30b7fe781b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-10T10:09:00Z UTC
Last seen:
2026-05-10T14:50:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2ca78509027f3a0b684652f9a6a652ffdf5cda2f73587e4c59a42e30b7fe781b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a3acd664-d8f3-41e0-a8b8-ea082d5c63e3
Behavior Graph:
Download SVG
%3 guuid=382d6d08-1700-0000-83b3-bb3f120e0000 pid=3602 /usr/bin/sudo guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3611 /tmp/sample.bin delete-file send-data write-config write-file guuid=382d6d08-1700-0000-83b3-bb3f120e0000 pid=3602->guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3611 execve 81f55d0f-af71-591d-8d12-f7babebf5cc3 94.156.152.234:9111 guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3611->81f55d0f-af71-591d-8d12-f7babebf5cc3 send: 247B guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3639 /tmp/sample.bin guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3611->guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3639 clone guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3640 /tmp/sample.bin send-data guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3611->guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3640 clone guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3641 /tmp/sample.bin net send-data guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3611->guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3641 clone guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3642 /tmp/sample.bin send-data guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3611->guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3642 clone guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3665 /tmp/sample.bin send-data guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3611->guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3665 clone guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3768 /tmp/sample.bin send-data guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3611->guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3768 clone guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3640->81f55d0f-af71-591d-8d12-f7babebf5cc3 send: 107B guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3641->81f55d0f-af71-591d-8d12-f7babebf5cc3 send: 106B guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3642->81f55d0f-af71-591d-8d12-f7babebf5cc3 send: 247B guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3665->81f55d0f-af71-591d-8d12-f7babebf5cc3 send: 107B guuid=a2d9e00a-1700-0000-83b3-bb3f1b0e0000 pid=3768->81f55d0f-af71-591d-8d12-f7babebf5cc3 send: 141B
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3529445f-a91c-4ff0-ad0b-20c47785a0a2
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2ca78509027f3a0b684652f9a6a652ffdf5cda2f73587e4c59a42e30b7fe781b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2ca78509027f3a0b684652f9a6a652ffdf5cda2f73587e4c59a42e30b7fe781b/
Threat name:
Linux.Hacktool.Flooder
Create hunting rule
Status:
Malicious
First seen:
2026-05-10 19:02:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fstykcicp45aw2cgkl42njss77pvzwrponmh4tczuqxdbn76panq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
defense_evasion discovery linux persistence privilege_escalation
Link:
https://tria.ge/reports/260510-xpfryagx7n/
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.

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: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 2ca78509027f3a0b684652f9a6a652ffdf5cda2f73587e4c59a42e30b7fe781b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3843410/
  
Delivery method
Distributed via web download

Comments