MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41cfdc5c297ed8dab22dcadd5a1239c76b1f4c32ebdab1dd3b7fd94e9a71e583. 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: 6


Intelligence 6 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41cfdc5c297ed8dab22dcadd5a1239c76b1f4c32ebdab1dd3b7fd94e9a71e583
SHA3-384 hash: 6701592961cb8785b819d79f3028a5764cbc44770e85adf3aab1e8d3b6c5df637264fd4dd3ac41d1fef4db14e5b4d0d9
SHA1 hash: 4882f622944db3b92f61685313287a8969329884
MD5 hash: 34f40373ae7a89e3c8bafecd3bcaa3f0
humanhash: hawaii-emma-grey-hot
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:408'404 bytes
First seen:2026-07-18 07:14:27 UTC
Last seen:2026-07-18 12:07:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:lNmASL+OW7CwQZDd2A/1PdH6gxpELQVxD/oS8CI6dbU1:3zSL+OW7BQZDoA/1PrgLWxzT8Idbo
TLSH T1ED94A1A264105ADFCE1049BABB6C4E7463813CB0C32B1F7D1D568559A28F89FF1C6BE4
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 :
79
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet expand lolbin mirai
Link:
https://www.filescan.io/uploads/6a5b27d5d35ee6c79703f806/reports/425e1f8f-ddfb-45c8-8d31-2029c073753a/overview
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/41cfdc5c297ed8dab22dcadd5a1239c76b1f4c32ebdab1dd3b7fd94e9a71e583/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d7fc3b64-2de5-4245-b7ed-a7396bc358ee
Behavior Graph:
Download SVG
%3 guuid=9da2ac0c-1b00-0000-3b6a-5b25510a0000 pid=2641 /usr/bin/sudo guuid=8e40190f-1b00-0000-3b6a-5b25580a0000 pid=2648 /tmp/sample.bin guuid=9da2ac0c-1b00-0000-3b6a-5b25510a0000 pid=2641->guuid=8e40190f-1b00-0000-3b6a-5b25580a0000 pid=2648 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/578b43cf-1dce-4d55-9bf1-93807ae73c2c
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1944555
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1944555 Sample: sh4.elf Startdate: 18/07/2026 Architecture: LINUX Score: 56 10 Antivirus / Scanner detection for submitted sample 2->10 12 Multi AV Scanner detection for submitted file 2->12 6 sh4.elf 2->6         started        process3 process4 8 sh4.elf 6->8         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/41cfdc5c297ed8dab22dcadd5a1239c76b1f4c32ebdab1dd3b7fd94e9a71e583
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41cfdc5c297ed8dab22dcadd5a1239c76b1f4c32ebdab1dd3b7fd94e9a71e583/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-18 07:16:04 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=ihh5yxbjp3mnvmrnzlovuerzy5vr6tbs5pnldxj3p7mu5gtr4wbq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260718-h2ye7aft4v/
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/41cfdc5c297ed8dab22dcadd5a1239c76b1f4c32ebdab1dd3b7fd94e9a71e583

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:Detect_all_IPv6_variants
Create hunting rule
Author:Bierchermuesli
Description:Generic IPv6 catcher
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
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: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 41cfdc5c297ed8dab22dcadd5a1239c76b1f4c32ebdab1dd3b7fd94e9a71e583

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3877696/
  
Delivery method
Distributed via web download

Comments