MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b1bdebfc409d962e90f6c073dedde892f40d73d4dbb7f2723da3ea99b35e889. 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: 9


Intelligence 9 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b1bdebfc409d962e90f6c073dedde892f40d73d4dbb7f2723da3ea99b35e889
SHA3-384 hash: 887693b485ebc1bbd5436b4e5b4c1030ca20750c0c77c0add77b4a21cdfba51899ea1265d45ca373318a888266572dad
SHA1 hash: 1bc0d745ff4192f5640e909dbb43a587c21ce997
MD5 hash: 1a57b21c7eb11d4c9b7278704ec6bf62
humanhash: earth-artist-comet-october
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:75'560 bytes
First seen:2026-04-29 13:49:55 UTC
Last seen:2026-04-30 04:53:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:RcK8MffyU5RL+r9RS3TlUgf/wSBO7kVgu3Urpbr5ag1416mEv6+84:RcHCfyU5MuTlUgnw/Ygu3Spbr4q4HD4
TLSH T13B730981BA43DEF3E81711F502B7DB365A32FD3A083AC5C6E364FCA16A515C1A5163AC
telfhash t15a410efa1d6e0cecb7d5ac44c34a2fd12da9d63b156076e505b38ca422e7e81407ac39
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
69
Origin country :
SK SK
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Creating a file
Runs as daemon
Opens a port
DNS request
Traces processes
Substitutes an application name
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3b1bdebfc409d962e90f6c073dedde892f40d73d4dbb7f2723da3ea99b35e889
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-29T12:27:00Z UTC
Last seen:
2026-04-30T12:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3b1bdebfc409d962e90f6c073dedde892f40d73d4dbb7f2723da3ea99b35e889/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c5583777-2d41-49ca-a6ca-5dfee40aa79b
Behavior Graph:
Download SVG
%3 guuid=fee7918b-1b00-0000-c419-8207bb0c0000 pid=3259 /usr/bin/sudo guuid=df31598e-1b00-0000-c419-8207bc0c0000 pid=3260 /tmp/sample.bin guuid=fee7918b-1b00-0000-c419-8207bb0c0000 pid=3259->guuid=df31598e-1b00-0000-c419-8207bc0c0000 pid=3260 execve guuid=bb9ea28e-1b00-0000-c419-8207bd0c0000 pid=3261 /tmp/sample.bin dns net send-data write-file zombie guuid=df31598e-1b00-0000-c419-8207bc0c0000 pid=3260->guuid=bb9ea28e-1b00-0000-c419-8207bd0c0000 pid=3261 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=bb9ea28e-1b00-0000-c419-8207bd0c0000 pid=3261->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 930B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8aa74f51-1ccc-4b8c-9515-29ce4bf8ead5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3b1bdebfc409d962e90f6c073dedde892f40d73d4dbb7f2723da3ea99b35e889
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b1bdebfc409d962e90f6c073dedde892f40d73d4dbb7f2723da3ea99b35e889/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-29 13:46:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hmn55p6ebhmwf2ipnqdt33o6rexubvz5jw5x6jzd3i7ktgzv5ceq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery linux
Link:
https://tria.ge/reports/260429-q5sm4scw5t/
Behaviour
Reads runtime system information
Changes its process name
Traces itself
Malware Config
C2 Extraction:
boats.dogmuncher.xyz
89.190.156.145
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/3b1bdebfc409d962e90f6c073dedde892f40d73d4dbb7f2723da3ea99b35e889

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 3b1bdebfc409d962e90f6c073dedde892f40d73d4dbb7f2723da3ea99b35e889

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3834725/
  
Delivery method
Distributed via web download

Comments