MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d05b3a23cc54d40dba135140b3f9886800485ed45199afafcb5ef2f44c5c4278. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d05b3a23cc54d40dba135140b3f9886800485ed45199afafcb5ef2f44c5c4278
SHA3-384 hash: 9c71033054ae5f48a6ce01c515453c4cbdcc6992b09527eca823516b9613653ebf2a0d569132b0f1e6dcba1a7363fb97
SHA1 hash: 06dd553a175827f56f9a1f067ac1c3728c9aa702
MD5 hash: ad9159fa6f768dc78dfcc3811205446d
humanhash: stairway-batman-artist-river
File name:csk_mips
Download: download sample
Signature Mirai
Create hunting rule
File size:208'276 bytes
First seen:2026-03-04 13:59:41 UTC
Last seen:2026-03-04 18:24:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:zicEdTgR1wXHDw7QJrBz5t4ZHwEZ77tpCqHZ8OzVtC:zicEdTqKXckR5yxwu7tpxHvC
TLSH T17714A61E7E228F7DF668873047B78A24975833D627E1D644F1ACD3185E2029E641FFA8
telfhash t13341b3180db817e0a3695c4d05adff36d6a321eb7e162d338f51e46aab69b835d10c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/13900e38-0312-4a9d-b7ad-5a6a3e8d37ab/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/69a83b0110e80629d4fbd643/reports/2453fbbf-5795-4e61-b8ac-1190222fc94c/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6abcb6b5-5e94-4d2d-a9c1-e49f61c4bba1
Behavior Graph:
Download SVG
%3 guuid=96980bf7-1600-0000-2d18-4cf32a0e0000 pid=3626 /usr/bin/sudo guuid=98e4dbf8-1600-0000-2d18-4cf3310e0000 pid=3633 /tmp/sample.bin guuid=96980bf7-1600-0000-2d18-4cf32a0e0000 pid=3626->guuid=98e4dbf8-1600-0000-2d18-4cf3310e0000 pid=3633 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/87cfb6f9-5d81-47e1-86a0-0097935532b2
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d05b3a23cc54d40dba135140b3f9886800485ed45199afafcb5ef2f44c5c4278
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d05b3a23cc54d40dba135140b3f9886800485ed45199afafcb5ef2f44c5c4278/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d05b3a23cc54d40dba135140b3f9886800485ed45199afafcb5ef2f44c5c4278
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-04 14:00:42 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2bntui6mktka3oqtkfalh6minaaeqxwukgm27l6ll3zpitc4ij4a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260304-ra9htaaw9q/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Creates a large amount of network flows
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 d05b3a23cc54d40dba135140b3f9886800485ed45199afafcb5ef2f44c5c4278

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3788191/
  
Delivery method
Distributed via web download

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