MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b666e212424b1f06a5eac020055c6521a6dfed257a23e1b6156a4eff1eb5031a. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b666e212424b1f06a5eac020055c6521a6dfed257a23e1b6156a4eff1eb5031a
SHA3-384 hash: 9295c2378906dba57f9b7d514566c55e288e885a0ff1f5cd1fee5eec676149601c8520851cf59aea918df2d43cd2b684
SHA1 hash: 798ee3b32a294a3074a9e28226e06cff67636ee8
MD5 hash: 9106cbd8747aca80147096e43195cacf
humanhash: december-potato-salami-london
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:44'636 bytes
First seen:2025-12-13 23:05:24 UTC
Last seen:2025-12-20 05:38:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:dnSWo2+Mjdodb31SdVoGRQL5EeEYUz9MvFAJeCgOJY5pCSKGVt3G4qFiQ220Ux0T:dlYblC/8WeEYUKdAJeEJipdKWN5qFiQU
TLSH T17F13F1718172F275C122E0B252AC66C8FD12763BE447179E8C4B72EB5DBB97C7820E81
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) :44'636 bytes
File size (de-compressed) :87'424 bytes
Format:linux/amd64
Unpacked file: 865e686aa2811d01816f90541e76489445153f34858ea5ac42fcaeb4d29e6542

Intelligence

File Origin
# of uploads :
2
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2232acfd-7393-4aed-881b-1f7fe1946dfb/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/693df1641eac7b9b76a91800/reports/d11e4816-c372-4b72-b8d2-90e682901fa8/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-13T20:10:00Z UTC
Last seen:
2025-12-13T20:28:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/b666e212424b1f06a5eac020055c6521a6dfed257a23e1b6156a4eff1eb5031a/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/407f0a01-37be-4fd2-bafe-648c7f48d337
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1832232
Signature
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b666e212424b1f06a5eac020055c6521a6dfed257a23e1b6156a4eff1eb5031a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b666e212424b1f06a5eac020055c6521a6dfed257a23e1b6156a4eff1eb5031a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b666e212424b1f06a5eac020055c6521a6dfed257a23e1b6156a4eff1eb5031a
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-13 23:06:14 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wztoeescjmpqnjpkyaqakxdfegtn73jfpir6dnqvnjhp6hvvamna._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery linux upx
Link:
https://tria.ge/reports/251213-223jpaylhr/
Behaviour
Reads runtime system information
Traces itself
Mirai
Mirai family
Malware Config
C2 Extraction:
ahahahahahajs.unproxy.st
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/349e7953-cf60-40a6-8af3-4a3e9042e5a4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b666e212424b1f06a5eac020055c6521a6dfed257a23e1b6156a4eff1eb5031a

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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 b666e212424b1f06a5eac020055c6521a6dfed257a23e1b6156a4eff1eb5031a

(this sample)

Mirai

elf 865e686aa2811d01816f90541e76489445153f34858ea5ac42fcaeb4d29e6542

  
URLhaus
https://urlhaus.abuse.ch/url/3683086/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 865e686aa2811d01816f90541e76489445153f34858ea5ac42fcaeb4d29e6542
  
Dropping
MD5 0eaf73d5af6063f64360b58de1c810b6
  
URLhaus
https://urlhaus.abuse.ch/url/3713677/

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