MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f1b3cd9cd6f0eb35a2c2d146fe476e606db0df7f327e9a6d70443ddd713779a. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f1b3cd9cd6f0eb35a2c2d146fe476e606db0df7f327e9a6d70443ddd713779a
SHA3-384 hash: fb0067735c492fe28c3d4145f4d12675033dc53a73c1c4a95528a06b41f0ff85eb4ba2f241afd8563312425e9fb7774d
SHA1 hash: dab756adfbd8401d33f522836e3149526fdcc6c6
MD5 hash: dbc5c34b9617cecfda815230a29425c1
humanhash: pennsylvania-glucose-romeo-indigo
File name:UnHAnaAW.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:107'840 bytes
First seen:2025-10-19 06:45:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:jiQz7LQKRntQhV0FhpJt1ukKSqcCU8u6caWmaPH6TigcQh9x:2Qz7LQKRntQr0FhpJt1XKS/nxmaf6Trx
TLSH T1B0B31991B8818A15C5C513BBFA2E01CD332267BCE3DF72169D246F2437CA92B0E7B651
telfhash t18f218ca7dfb11ecd27e08200829f61099fed356e5f1628d7ca1dab4f5987580b02e833
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 :
48
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
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Unix.Dropper.Mirai-7135939-0
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Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade mirai obfuscated obfuscated remote threat
Link:
https://www.filescan.io/uploads/68f489193a79800405eaa973/reports/1d8a187d-4e50-48bf-8627-92c94b4ef62b/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-19T04:11:00Z UTC
Last seen:
2025-10-19T10:15:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/4f1b3cd9cd6f0eb35a2c2d146fe476e606db0df7f327e9a6d70443ddd713779a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fa0246b9-e40b-42a1-8c1c-06e4653a9ffd
Behavior Graph:
Download SVG
%3 guuid=f741187f-1600-0000-9b2f-d72aa90c0000 pid=3241 /usr/bin/sudo guuid=dd9d2a81-1600-0000-9b2f-d72aab0c0000 pid=3243 /tmp/sample.bin guuid=f741187f-1600-0000-9b2f-d72aa90c0000 pid=3241->guuid=dd9d2a81-1600-0000-9b2f-d72aab0c0000 pid=3243 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b73ca9bb-7d6d-46b1-af1a-724d0f5aa9e0
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1797844
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4f1b3cd9cd6f0eb35a2c2d146fe476e606db0df7f327e9a6d70443ddd713779a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4f1b3cd9cd6f0eb35a2c2d146fe476e606db0df7f327e9a6d70443ddd713779a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-19 06:46:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j4ntzwonn4hlgwrmfukg7zdw4ydnwdpx6mt6tjwxarb53vyto6na._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:echobot family:mirai
Link:
https://tria.ge/reports/251019-hjns2azrgw/
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135890-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/03755db3-f8d2-4b13-bafc-da65fe098abf
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/4f1b3cd9cd6f0eb35a2c2d146fe476e606db0df7f327e9a6d70443ddd713779a

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
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 4f1b3cd9cd6f0eb35a2c2d146fe476e606db0df7f327e9a6d70443ddd713779a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3639204/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3681477/
  
URLhaus
https://urlhaus.abuse.ch/url/3681486/
  
URLhaus
https://urlhaus.abuse.ch/url/3681515/
  
URLhaus
https://urlhaus.abuse.ch/url/3681526/
  
URLhaus
https://urlhaus.abuse.ch/url/3681537/
  
URLhaus
https://urlhaus.abuse.ch/url/3681543/
  
URLhaus
https://urlhaus.abuse.ch/url/3681545/
  
URLhaus
https://urlhaus.abuse.ch/url/3681549/
  
URLhaus
https://urlhaus.abuse.ch/url/3681571/
  
URLhaus
https://urlhaus.abuse.ch/url/3681574/
  
URLhaus
https://urlhaus.abuse.ch/url/3681575/
  
URLhaus
https://urlhaus.abuse.ch/url/3681582/
  
URLhaus
https://urlhaus.abuse.ch/url/3681590/
  
URLhaus
https://urlhaus.abuse.ch/url/3681592/
  
URLhaus
https://urlhaus.abuse.ch/url/3639129/

Comments