MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1d815c6d9a30657258977bd223f44d9dabe9660dc6988f4e309ce600ba96cb0. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1d815c6d9a30657258977bd223f44d9dabe9660dc6988f4e309ce600ba96cb0
SHA3-384 hash: 42b95b73a00bc6de2193da4ce127aa898df5c7160c197eabdd9988933c30d055a55784608d52adad6d7a6cc23c5ebd8e
SHA1 hash: 6547ed2d4252bfbb28f12984dfcdaab8bfa818f3
MD5 hash: 0322718e0fcecd61cd7a3724decdcd5f
humanhash: triple-undress-hawaii-edward
File name:ntppd
Download: download sample
Signature Mirai
Create hunting rule
File size:40'036 bytes
First seen:2025-10-24 06:20:06 UTC
Last seen:2025-10-25 20:25:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:6h3uF/6wGHJgIO52rtIEv1sdWv07s4oIAi0/5jpEeYjOz8SnbcuyD7UHQRji:6hgifpaorr1v07jlAi0nYjOz8Snouy85
TLSH T1ED03F154A0986E69D61C653F6CEFBC274C005668FAE1C6DA3980613FE5ECEAC7C34742
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 :
46
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Changes access rights for a written file
Receives data from a server
Opens a port
Changes access rights for a file
Sends data to a server
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/68fb1ae511ff3db29f678acd/reports/50222407-7232-4c39-a5e2-1713e94dbf37/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-23T18:38:00Z UTC
Last seen:
2025-10-26T00:50:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/c1d815c6d9a30657258977bd223f44d9dabe9660dc6988f4e309ce600ba96cb0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/630dee27-7a69-4fe9-92a7-8f42f6d6e73d
Behavior Graph:
Download SVG
%3 guuid=6824ab04-1800-0000-22de-bf257a0b0000 pid=2938 /usr/bin/sudo guuid=02bca406-1800-0000-22de-bf257b0b0000 pid=2939 /tmp/sample.bin net send-data guuid=6824ab04-1800-0000-22de-bf257a0b0000 pid=2938->guuid=02bca406-1800-0000-22de-bf257b0b0000 pid=2939 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=02bca406-1800-0000-22de-bf257b0b0000 pid=2939->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 6160B 3fab0f00-3357-525d-a73a-5d87926e5242 ultrauraniummirai.ddns.net:12121 guuid=02bca406-1800-0000-22de-bf257b0b0000 pid=2939->3fab0f00-3357-525d-a73a-5d87926e5242 send: 168B guuid=94461e43-1800-0000-22de-bf25c90b0000 pid=3017 /tmp/sample.bin dns net send-data guuid=02bca406-1800-0000-22de-bf257b0b0000 pid=2939->guuid=94461e43-1800-0000-22de-bf25c90b0000 pid=3017 clone guuid=f52e0670-1900-0000-22de-bf25080d0000 pid=3336 /tmp/sample.bin guuid=02bca406-1800-0000-22de-bf257b0b0000 pid=2939->guuid=f52e0670-1900-0000-22de-bf25080d0000 pid=3336 clone guuid=94461e43-1800-0000-22de-bf25c90b0000 pid=3017->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1408B guuid=94461e43-1800-0000-22de-bf25c90b0000 pid=3017->3fab0f00-3357-525d-a73a-5d87926e5242 send: 192B guuid=700f2b43-1800-0000-22de-bf25ca0b0000 pid=3018 /tmp/sample.bin guuid=94461e43-1800-0000-22de-bf25c90b0000 pid=3017->guuid=700f2b43-1800-0000-22de-bf25ca0b0000 pid=3018 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a7e2b816-dd22-4826-a3b9-694882c8de82
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1801066
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1801066 Sample: ntppd.elf Startdate: 24/10/2025 Architecture: LINUX Score: 64 18 ultrauraniummirai.ddns.net 2->18 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 3 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Sample is packed with UPX 2->28 8 ntppd.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 30 Uses dynamic DNS services 18->30 process4 process5 12 ntppd.elf 8->12         started        14 ntppd.elf 8->14         started        process6 16 ntppd.elf 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c1d815c6d9a30657258977bd223f44d9dabe9660dc6988f4e309ce600ba96cb0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c1d815c6d9a30657258977bd223f44d9dabe9660dc6988f4e309ce600ba96cb0/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c1d815c6d9a30657258977bd223f44d9dabe9660dc6988f4e309ce600ba96cb0
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-23 20:54:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yhmblrwzumdfojmjo66sep2e3hnl5fta3ruyr5hdbhhgac5jnsya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251024-g4hl3sdx6b/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
ultrauraniummirai.ddns.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/99367aa7-5098-4ea7-aeed-1ab0a4633321
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/c1d815c6d9a30657258977bd223f44d9dabe9660dc6988f4e309ce600ba96cb0

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: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: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 c1d815c6d9a30657258977bd223f44d9dabe9660dc6988f4e309ce600ba96cb0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3685261/
  
Delivery method
Distributed via web download

Comments