MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8e0f37a4b4647f17da3fa0b9fec59858517be7a410b220f3892864a05d6abb9. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8e0f37a4b4647f17da3fa0b9fec59858517be7a410b220f3892864a05d6abb9
SHA3-384 hash: 5c523278fed906e09590b9db2acfbb67bc642fe20184b157ae30f5011103f204ebe1177b5c69ee56a3837ce67743dcf8
SHA1 hash: f763e88370073bf0fdc57b7e2b237600e6aed753
MD5 hash: 6feaaf0ac98e5388e98c518e7c27ea77
humanhash: jig-magnesium-delaware-oregon
File name:morte.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:40'060 bytes
First seen:2025-10-16 16:10:49 UTC
Last seen:2025-10-17 09:53:28 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:lkUD9pmD5dqItXLfGxiSnoqQpnnS2Av1PvUme8nUdntNA7jVrHx0Yp:GuvMdJLgnopnS2AvFUme/TA3VLxp
TLSH T1D703F2ED1179EE7DE456747BC83983E2F9B51D3528892B9B8DDC76366907C6C2C20830
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 :
57
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68f119345de1648b25d4e090/reports/37a27409-7ac1-4b3c-8581-3e9202eec21b/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-16T14:21:00Z UTC
Last seen:
2025-10-17T00:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b8e0f37a4b4647f17da3fa0b9fec59858517be7a410b220f3892864a05d6abb9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c11b7a0c-6eb5-4f6e-b406-3859ad4e6812
Behavior Graph:
Download SVG
%3 guuid=7ee2f115-1700-0000-18c6-e950550e0000 pid=3669 /usr/bin/sudo guuid=ec4cb118-1700-0000-18c6-e950600e0000 pid=3680 /tmp/sample.bin mprotect-exec net guuid=7ee2f115-1700-0000-18c6-e950550e0000 pid=3669->guuid=ec4cb118-1700-0000-18c6-e950600e0000 pid=3680 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ec4cb118-1700-0000-18c6-e950600e0000 pid=3680->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=a4a07419-1700-0000-18c6-e950630e0000 pid=3683 /tmp/sample.bin guuid=ec4cb118-1700-0000-18c6-e950600e0000 pid=3680->guuid=a4a07419-1700-0000-18c6-e950630e0000 pid=3683 clone guuid=58757f44-1800-0000-18c6-e9505e110000 pid=4446 /tmp/sample.bin guuid=ec4cb118-1700-0000-18c6-e950600e0000 pid=3680->guuid=58757f44-1800-0000-18c6-e9505e110000 pid=4446 clone guuid=b4dc8744-1800-0000-18c6-e9505f110000 pid=4447 /tmp/sample.bin net send-data zombie guuid=ec4cb118-1700-0000-18c6-e950600e0000 pid=3680->guuid=b4dc8744-1800-0000-18c6-e9505f110000 pid=4447 clone guuid=c1937a19-1700-0000-18c6-e950640e0000 pid=3684 /tmp/sample.bin guuid=a4a07419-1700-0000-18c6-e950630e0000 pid=3683->guuid=c1937a19-1700-0000-18c6-e950640e0000 pid=3684 clone guuid=03797e19-1700-0000-18c6-e950650e0000 pid=3685 /tmp/sample.bin net send-data zombie guuid=a4a07419-1700-0000-18c6-e950630e0000 pid=3683->guuid=03797e19-1700-0000-18c6-e950650e0000 pid=3685 clone guuid=03797e19-1700-0000-18c6-e950650e0000 pid=3685->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 555B 9ecbdff7-028a-5e1a-92fe-e6406d074277 143.20.185.225:12121 guuid=03797e19-1700-0000-18c6-e950650e0000 pid=3685->9ecbdff7-028a-5e1a-92fe-e6406d074277 con guuid=b4dc8744-1800-0000-18c6-e9505f110000 pid=4447->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 555B guuid=b4dc8744-1800-0000-18c6-e9505f110000 pid=4447->9ecbdff7-028a-5e1a-92fe-e6406d074277 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ce3c7bf7-de44-4f8c-a54d-0d59cafaf51f
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1796687
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1796687 Sample: morte.x86_64.elf Startdate: 16/10/2025 Architecture: LINUX Score: 68 22 uraniumc2.ddns.net. [malformed] 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 4 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Sample is packed with UPX 2->32 8 morte.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Sends malformed DNS queries 22->34 36 Uses dynamic DNS services 22->36 process4 process5 12 morte.x86_64.elf 8->12         started        14 morte.x86_64.elf 8->14         started        16 morte.x86_64.elf 8->16         started        process6 18 morte.x86_64.elf 12->18         started        20 morte.x86_64.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b8e0f37a4b4647f17da3fa0b9fec59858517be7a410b220f3892864a05d6abb9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8e0f37a4b4647f17da3fa0b9fec59858517be7a410b220f3892864a05d6abb9/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-16 16:11:35 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xdqpg6slizd7c7nd7ifz73czqwcrppt2iefsedzyskdeubowvo4q._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/251016-tm7wvs1qx2/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
uraniumc2.ddns.net
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c0e31ec7-840e-48ae-b488-1fc59e1e3cb7
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/b8e0f37a4b4647f17da3fa0b9fec59858517be7a410b220f3892864a05d6abb9

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: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 b8e0f37a4b4647f17da3fa0b9fec59858517be7a410b220f3892864a05d6abb9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3630225/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3670426/

Comments