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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4f4385b0799471f946ea0736b9a0230bc8cff598cf5a1c3e63fa2e1199bfd20. 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 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4f4385b0799471f946ea0736b9a0230bc8cff598cf5a1c3e63fa2e1199bfd20
SHA3-384 hash: a2545e1f5f4a4c7aa868e6b2e87785e6323edbddf365d3a5a6b9487c4d07f75d0bf8153b69402fc12cd0373a40d1c8c0
SHA1 hash: 86ca175d5f9ffebe208b5cf53cdbc980b6857fcc
MD5 hash: 176a9d941bab8acb18fa856eaf80269e
humanhash: quebec-vegan-mississippi-sierra
File name:nyx_bot_linux_arm64_hkdf
Download: download sample
Signature Mirai
Create hunting rule
File size:6'291'618 bytes
First seen:2026-10-28 23:41:54 UTC
Last seen:2026-10-29 14:43:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:jxLUAC11gLdxulwzvQ7/nu9dF4wdxW95QGdP/mwdsPMtLHWKD5E/:jx4AI1gLUwzqnu9d2QmNDs0bE/
TLSH T1A4565A46FC1D6462D6CA79711F3652847739BC448F82D3276B18BB3CB9F27688F22261
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 :
2
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug base64 crypto expand golang hacktool lolbin stealer
Link:
https://www.filescan.io/uploads/6ae2885d32e21bba0d2524d2/reports/d1d20234-0beb-433a-8cc9-ad0cd3e02583/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e4f4385b0799471f946ea0736b9a0230bc8cff598cf5a1c3e63fa2e1199bfd20
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-28T21:11:00Z UTC
Last seen:
2026-10-28T21:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e4f4385b0799471f946ea0736b9a0230bc8cff598cf5a1c3e63fa2e1199bfd20/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5536cbd3-c07c-44ad-b34c-0dcaa565575d
Behavior Graph:
Download SVG
%3 guuid=bc3d36ac-1800-0000-9f90-7a25890b0000 pid=2953 /usr/bin/sudo guuid=81d800b4-1800-0000-9f90-7a259e0b0000 pid=2974 /tmp/sample.bin guuid=bc3d36ac-1800-0000-9f90-7a25890b0000 pid=2953->guuid=81d800b4-1800-0000-9f90-7a259e0b0000 pid=2974 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/71848f05-c2ee-484c-9273-097d2cb453a9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e4f4385b0799471f946ea0736b9a0230bc8cff598cf5a1c3e63fa2e1199bfd20
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e4f4385b0799471f946ea0736b9a0230bc8cff598cf5a1c3e63fa2e1199bfd20/
Threat name:
Linux.Backdoor.OutBreak
Create hunting rule
Status:
Suspicious
First seen:
2026-10-28 23:42:26 UTC
File Type:
ELF64 Little (Exe)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4t2dqwyhtfdr7fdoubzwxgqcgc6iz72zrt22dq7gh6rocgm37uqa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/261028-3p5nysvwfz/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/e4f4385b0799471f946ea0736b9a0230bc8cff598cf5a1c3e63fa2e1199bfd20

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
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
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Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
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Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
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Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:dsc
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Author:Aaron DeVera
Description:Discord domains
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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:MIRAI_TELNETCURL_payload
Create hunting rule
Author:AfterPacket
Description:Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:ProgramLanguage_Golang
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Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 e4f4385b0799471f946ea0736b9a0230bc8cff598cf5a1c3e63fa2e1199bfd20

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3955997/
  
Delivery method
Distributed via web download

Comments