MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd81cda76b27fed86caa241dfa74f80421c87792f641fd2fa36514e3eb095c38. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd81cda76b27fed86caa241dfa74f80421c87792f641fd2fa36514e3eb095c38
SHA3-384 hash: fd5fc15a814000c8a26f5729a6389f0ce9d53f0ba3c5d802bb7929cbde5474fe688ef68c788ac233676cd3811d44b29b
SHA1 hash: ccc01c10bbfc832a65bf67a2ef545a400ee1ea5b
MD5 hash: e09a851f04c3bbfa388b88894cb644f0
humanhash: helium-mississippi-jersey-quiet
File name:sora.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:65'100 bytes
First seen:2025-12-29 05:36:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Ge4gpsM204GEkRbjveXHVnQiiQthUv3gFHu1eu48B8vB6J7EzNfXuuJpozZq7PH:Go3EkRbDoSiPMIFu1X48B2SEzNfeuJxj
TLSH T130533B99F4028E3DF88FE9B984160E05B93123D212931B276BAEFDE37D331659D12D46
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
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/e0bdc4a9-d2c3-4a9e-9609-b91597b8915c/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

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

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

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

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69521391127d6a14e0c5b11c/reports/d33c75a3-75e3-41f3-b8de-242d3df759ad/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-29T03:51:00Z UTC
Last seen:
2025-12-29T06:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/dd81cda76b27fed86caa241dfa74f80421c87792f641fd2fa36514e3eb095c38/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ed21442a-20ce-4013-944c-0b67b2be3fdd
Behavior Graph:
Download SVG
%3 guuid=bad1f69f-1700-0000-032d-d142a10d0000 pid=3489 /usr/bin/sudo guuid=ef4d4aa2-1700-0000-032d-d142ab0d0000 pid=3499 /tmp/sample.bin guuid=bad1f69f-1700-0000-032d-d142a10d0000 pid=3489->guuid=ef4d4aa2-1700-0000-032d-d142ab0d0000 pid=3499 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8008804f-77b7-4ffd-9d34-135e80c14e1b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1841199
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841199 Sample: sora.m68k.elf Startdate: 29/12/2025 Architecture: LINUX Score: 72 48 5.166.10.42 YAR-ASRU Russian Federation 2->48 50 194.109.226.210 XS4ALL-NLAmsterdamNL Netherlands 2->50 52 98 other IPs or domains 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 Yara detected Mirai 2->60 10 sora.m68k.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        16 python3.8 dpkg 2->16         started        signatures3 process4 process5 18 sora.m68k.elf 10->18         started        20 sora.m68k.elf 10->20         started        22 sora.m68k.elf 10->22         started        process6 24 sora.m68k.elf 18->24         started        26 sora.m68k.elf 18->26         started        28 sora.m68k.elf 20->28         started        30 sora.m68k.elf 20->30         started        32 sora.m68k.elf 20->32         started        process7 34 sora.m68k.elf 24->34         started        36 sora.m68k.elf 24->36         started        38 sora.m68k.elf 24->38         started        40 sora.m68k.elf 28->40         started        42 sora.m68k.elf 28->42         started        process8 44 sora.m68k.elf 34->44         started        46 sora.m68k.elf 34->46         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dd81cda76b27fed86caa241dfa74f80421c87792f641fd2fa36514e3eb095c38
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dd81cda76b27fed86caa241dfa74f80421c87792f641fd2fa36514e3eb095c38/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 05:37:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3wa43j3le77nq3fkeqo7u5hyaqq4q54s6za72l5dmukoh2yjlq4a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora linux
Link:
https://tria.ge/reports/251229-gas6qaek5y/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/3f3122a9-8d4c-4764-8c60-b727b1a7b93e
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/dd81cda76b27fed86caa241dfa74f80421c87792f641fd2fa36514e3eb095c38

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf dd81cda76b27fed86caa241dfa74f80421c87792f641fd2fa36514e3eb095c38

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3745657/
  
Delivery method
Distributed via web download

Comments