MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15f675f733bf02b6202275a5085b1359fb614dc32dca5e0df6cefbc0c98b6cf3. 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: 15f675f733bf02b6202275a5085b1359fb614dc32dca5e0df6cefbc0c98b6cf3
SHA3-384 hash: 2f0cf68166c524a1f93e5629cfa7e06d422c8307f83ea49228a2fef6655346b32347cfba6d8843e9c6705cc28202b92f
SHA1 hash: 480a6030abdbcb55224ea20c40bc258e20219e6b
MD5 hash: 9d3c762a5cd66be13dad60d0fedf769b
humanhash: happy-snake-nuts-thirteen
File name:morte.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:40'580 bytes
First seen:2025-07-27 17:46:11 UTC
Last seen:2025-07-27 19:18:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:Pmr/8cgQ+li7uM+a5gFe+qHCydoXxYu7w0t+4W4XauhJrH41riEx0rCc:PoLXLp5l+QdoXxp+B4XDhJmjFc
TLSH T1CB03F1F3759B9672E01136B10C9526C8ECD2B6234A09DAAB21DD70FECC26644BF1C351
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 :
22
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Deletes a file
Sets a written file as executable
Receives data from a server
Launching a process
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/15f675f733bf02b6202275a5085b1359fb614dc32dca5e0df6cefbc0c98b6cf3
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/077443c6-1415-49b2-bd46-a95ab59abd30
Behavior Graph:
Download SVG
%3 guuid=441a8103-1a00-0000-27c9-8735fb0a0000 pid=2811 /usr/bin/sudo guuid=b815a405-1a00-0000-27c9-8735000b0000 pid=2816 /tmp/sample.bin mprotect-exec net guuid=441a8103-1a00-0000-27c9-8735fb0a0000 pid=2811->guuid=b815a405-1a00-0000-27c9-8735000b0000 pid=2816 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b815a405-1a00-0000-27c9-8735000b0000 pid=2816->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=d51e1506-1a00-0000-27c9-8735020b0000 pid=2818 /tmp/sample.bin zombie guuid=b815a405-1a00-0000-27c9-8735000b0000 pid=2816->guuid=d51e1506-1a00-0000-27c9-8735020b0000 pid=2818 clone guuid=3c5a1e06-1a00-0000-27c9-8735030b0000 pid=2819 /tmp/sample.bin write-config zombie guuid=d51e1506-1a00-0000-27c9-8735020b0000 pid=2818->guuid=3c5a1e06-1a00-0000-27c9-8735030b0000 pid=2819 clone guuid=0904a106-1a00-0000-27c9-8735040b0000 pid=2820 /usr/bin/dash guuid=3c5a1e06-1a00-0000-27c9-8735030b0000 pid=2819->guuid=0904a106-1a00-0000-27c9-8735040b0000 pid=2820 execve guuid=0de00f08-1a00-0000-27c9-8735080b0000 pid=2824 /tmp/sample.bin delete-file dns net send-data guuid=3c5a1e06-1a00-0000-27c9-8735030b0000 pid=2819->guuid=0de00f08-1a00-0000-27c9-8735080b0000 pid=2824 clone guuid=fa03e406-1a00-0000-27c9-8735060b0000 pid=2822 /usr/bin/cp guuid=0904a106-1a00-0000-27c9-8735040b0000 pid=2820->guuid=fa03e406-1a00-0000-27c9-8735060b0000 pid=2822 execve guuid=0de00f08-1a00-0000-27c9-8735080b0000 pid=2824->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 32B 5935e425-895b-58ea-a784-fec9a6290d6c as.ddos678.com:12121 guuid=0de00f08-1a00-0000-27c9-8735080b0000 pid=2824->5935e425-895b-58ea-a784-fec9a6290d6c send: 17B
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/77fa94fa-43f4-4b4b-a63c-e066e4d71b04
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1745107
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1745107 Sample: morte.x86_64.elf Startdate: 27/07/2025 Architecture: LINUX Score: 100 32 109.202.202.202, 80 INIT7CH Switzerland 2->32 34 as.ddos678.com 103.212.227.29, 12121, 36068, 36070 GSLNETWORKS-AS-APGSLNetworksPtyLTDAU New Zealand 2->34 36 2 other IPs or domains 2->36 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected Mirai 2->48 50 2 other signatures 2->50 10 morte.x86_64.elf 2->10         started        signatures3 process4 signatures5 58 Found strings related to Crypto-Mining 10->58 13 morte.x86_64.elf 10->13         started        process6 process7 15 morte.x86_64.elf 13->15         started        file8 30 /etc/init.d/sysd, POSIX 15->30 dropped 38 Sample tries to set files in /etc globally writable 15->38 40 Drops files in suspicious directories 15->40 42 Sample tries to persist itself using System V runlevels 15->42 19 morte.x86_64.elf sh 15->19         started        21 morte.x86_64.elf 15->21         started        signatures9 process10 signatures11 24 sh cp 19->24         started        52 Sample deletes itself 21->52 process12 file13 28 /usr/bin/.sh, ELF 24->28 dropped 54 Drops invisible ELF files 24->54 56 Drops files in suspicious directories 24->56 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/15f675f733bf02b6202275a5085b1359fb614dc32dca5e0df6cefbc0c98b6cf3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/15f675f733bf02b6202275a5085b1359fb614dc32dca5e0df6cefbc0c98b6cf3/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/15f675f733bf02b6202275a5085b1359fb614dc32dca5e0df6cefbc0c98b6cf3
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-27 17:46:46 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cx3hl5ztx4blmibcowsqqwytlh5wctodfxff4dpwz354bsmlntzq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery linux persistence upx
Link:
https://tria.ge/reports/250727-wcnfkszqz6/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Deletes itself
Mirai
Mirai family
Malware Config
C2 Extraction:
as.ddos678.com
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/af82c850-35c2-4016-b42d-97a3833667bb
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: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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 15f675f733bf02b6202275a5085b1359fb614dc32dca5e0df6cefbc0c98b6cf3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3591011/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3591026/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments