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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41c7efdbb651b767e907b30220ebe5f8b9d7a029eaca782a05d70875d69fa4d8. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41c7efdbb651b767e907b30220ebe5f8b9d7a029eaca782a05d70875d69fa4d8
SHA3-384 hash: e9400520641a394b503e40a084dbe130f953e17c4db3d73923ccf7d915c3e6a48f4656e5750b11c5bd0261b8bd3a0dbe
SHA1 hash: 5bd979bb90dd59beeaf3ef27cced6253b27ecc9c
MD5 hash: 42fe6bf6bb1a269a8247aff9400a7d93
humanhash: maryland-michigan-muppet-nevada
File name:px86
Download: download sample
Signature Mirai
Create hunting rule
File size:69'020 bytes
First seen:2026-06-20 03:08:27 UTC
Last seen:2026-06-20 15:11:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:OyjSPQYByia2aFDyI70YxwrsOjVIwlBSnouy8ryG:OkSRQP2aFFaawPKoutJ
TLSH T19A630259FDFF2348CE2A2439A8BD700A7500DF0999129CE1E54DA1286C51FEA1759ECB
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) :69'020 bytes
File size (de-compressed) :164'456 bytes
Format:linux/i386
Unpacked file: 50b9991b0b53ae56a20ed007ce3195be232aa3af4ee225c0eddcf6e2b4635db3

Intelligence

File Origin
# of uploads :
2
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/95b5f6be-8cef-4467-9daf-8ee98b4686c0/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Receives data from a server
Connection attempt
Opens a port
Kills processes
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a36043690632a45f72e2a7a/reports/d13da1f8-bec9-49b8-8733-781285ad4bd7/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-20T00:14:00Z UTC
Last seen:
2026-06-20T01:02:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/41c7efdbb651b767e907b30220ebe5f8b9d7a029eaca782a05d70875d69fa4d8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b28d7e55-5a91-4100-801c-c46e6cd1145e
Behavior Graph:
Download SVG
%3 guuid=bd070d68-1900-0000-fd83-93022b140000 pid=5163 /usr/bin/sudo guuid=24d1fe69-1900-0000-fd83-93022c140000 pid=5164 /tmp/sample.bin delete-file net guuid=bd070d68-1900-0000-fd83-93022b140000 pid=5163->guuid=24d1fe69-1900-0000-fd83-93022c140000 pid=5164 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=24d1fe69-1900-0000-fd83-93022c140000 pid=5164->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=5be0126b-1900-0000-fd83-93022d140000 pid=5165 /tmp/sample.bin net send-data zombie guuid=24d1fe69-1900-0000-fd83-93022c140000 pid=5164->guuid=5be0126b-1900-0000-fd83-93022d140000 pid=5165 clone guuid=5be0126b-1900-0000-fd83-93022d140000 pid=5165->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con cdd9a59d-ebea-5ef6-bf59-6b5cacebbc95 62.60.159.184:18129 guuid=5be0126b-1900-0000-fd83-93022d140000 pid=5165->cdd9a59d-ebea-5ef6-bf59-6b5cacebbc95 send: 12B guuid=cc3b366b-1900-0000-fd83-93022e140000 pid=5166 /tmp/sample.bin guuid=5be0126b-1900-0000-fd83-93022d140000 pid=5165->guuid=cc3b366b-1900-0000-fd83-93022e140000 pid=5166 clone guuid=7ebd3f6b-1900-0000-fd83-93022f140000 pid=5167 /tmp/sample.bin guuid=5be0126b-1900-0000-fd83-93022d140000 pid=5165->guuid=7ebd3f6b-1900-0000-fd83-93022f140000 pid=5167 clone
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f0ae193d-8337-46fb-9703-69ad30a243c2
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/41c7efdbb651b767e907b30220ebe5f8b9d7a029eaca782a05d70875d69fa4d8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/41c7efdbb651b767e907b30220ebe5f8b9d7a029eaca782a05d70875d69fa4d8/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/41c7efdbb651b767e907b30220ebe5f8b9d7a029eaca782a05d70875d69fa4d8
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-20 03:09:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ihd67w5wkg3wp2ihwmbcb27f7c45pibj5lfhqkqf24ehlvu7utma._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260620-dm86xses41/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Creates a large amount of network flows
Family: Mirai
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/41c7efdbb651b767e907b30220ebe5f8b9d7a029eaca782a05d70875d69fa4d8

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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: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: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 41c7efdbb651b767e907b30220ebe5f8b9d7a029eaca782a05d70875d69fa4d8

(this sample)

Mirai

elf 50b9991b0b53ae56a20ed007ce3195be232aa3af4ee225c0eddcf6e2b4635db3

  
URLhaus
https://urlhaus.abuse.ch/url/3865880/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 50b9991b0b53ae56a20ed007ce3195be232aa3af4ee225c0eddcf6e2b4635db3
  
Dropping
MD5 232fa0bf4c7c490e1adf12ddb3dd3c36

Comments