MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66c60404acaf2b67f97fc3cd57d8436641d88574c388ae6403729eb83ffeaaca. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66c60404acaf2b67f97fc3cd57d8436641d88574c388ae6403729eb83ffeaaca
SHA3-384 hash: 92bb1ddc6c6f9a10c02f973bc219fff05c8cf0b3a0fa9dfd69bc473429b33b6c9372540d6c4a7ad2dd7cba9f32d9bc13
SHA1 hash: dc27c0780d7f07e9e6b1133471d3c305709cb272
MD5 hash: 67cc1ed923168a551b9a377a88faf251
humanhash: violet-carpet-utah-winner
File name:sumrak.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:114'992 bytes
First seen:2025-12-20 16:56:57 UTC
Last seen:2025-12-21 02:21:13 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:uat+1sHitS4muCMKfXOz7QGELJ7LIFWSxpEvk/evPy1N/i:u31sHit/DKfkCL5sFWEpEMw2Vi
TLSH T136B34A63CC252F5CD665E5B4B0708F392B63AA6591870FBE1976C2748087DCDF6093B8
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 :
3
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/c61d439f-a110-45ce-b8d8-5d2773d447d4/
Detection(s):
Sanesecurity.Malware.28959.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135898-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

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

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-20T14:02:00Z UTC
Last seen:
2025-12-21T12:48:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/66c60404acaf2b67f97fc3cd57d8436641d88574c388ae6403729eb83ffeaaca/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5769eb21-7e06-4450-ad51-2c2bde58f2b8
Behavior Graph:
Download SVG
%3 guuid=c0009acb-1600-0000-8f91-c915020e0000 pid=3586 /usr/bin/sudo guuid=c24b7fcd-1600-0000-8f91-c915090e0000 pid=3593 /tmp/sample.bin guuid=c0009acb-1600-0000-8f91-c915020e0000 pid=3586->guuid=c24b7fcd-1600-0000-8f91-c915090e0000 pid=3593 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1e85d3f9-6d10-45e1-b59a-bfd3de04bb57
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1836792
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1836792 Sample: sumrak.sh4.elf Startdate: 20/12/2025 Architecture: LINUX Score: 56 20 141.98.10.91, 19000, 35692, 35694 HOSTBALTICLT Lithuania 2->20 22 Antivirus / Scanner detection for submitted sample 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 sumrak.sh4.elf 2->8         started        signatures3 process4 process5 10 sumrak.sh4.elf 8->10         started        12 sumrak.sh4.elf 8->12         started        14 sumrak.sh4.elf 8->14         started        process6 16 sumrak.sh4.elf 10->16         started        18 sumrak.sh4.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/66c60404acaf2b67f97fc3cd57d8436641d88574c388ae6403729eb83ffeaaca
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/66c60404acaf2b67f97fc3cd57d8436641d88574c388ae6403729eb83ffeaaca/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/66c60404acaf2b67f97fc3cd57d8436641d88574c388ae6403729eb83ffeaaca
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-20 14:10:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m3daibfmv4vwp6l7ypgvpwcdmza5rbluyoek4zadokplqp76vlfa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unst linux
Link:
https://tria.ge/reports/251220-vggcdstrby/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/779d79ad-a92d-443a-9346-04e3c547620b
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/66c60404acaf2b67f97fc3cd57d8436641d88574c388ae6403729eb83ffeaaca

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 66c60404acaf2b67f97fc3cd57d8436641d88574c388ae6403729eb83ffeaaca

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3738075/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3738074/
  
URLhaus
https://urlhaus.abuse.ch/url/3738086/
  
URLhaus
https://urlhaus.abuse.ch/url/3738097/

Comments