MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20a56e4d75bd9aa610390ff724a232ccd3a328db5ea75c5f1f3bc447c04352b4. 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: 20a56e4d75bd9aa610390ff724a232ccd3a328db5ea75c5f1f3bc447c04352b4
SHA3-384 hash: 82e7d8d0dcacabaf50a5889d94fa5264964da6334dd0d2ec20b93df7c1cbfd43b79426e5138dfda902dd5b80c8025093
SHA1 hash: d02f11d202fdc2e270a327d0772a7bc8369c0059
MD5 hash: 2eb596e546a59896a966ed16d2337e4b
humanhash: gee-oven-lima-seven
File name:morte.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:45'744 bytes
First seen:2025-11-13 22:41:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:R+CK5/2HJiyR4tGUWJY/UAwuoKa7uk4cvctBJxzKjtuwd5PY8TnnMQNzx0//:R+fB2Hsy23WJwUApoj9PGBJqusYsnXw/
TLSH T13723F2E7617B7278F8A9E8771C074641DC10551AB64A47DB48DA82FEE46BDC02E90FC2
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 UPX
File size (compressed) :45'744 bytes
File size (de-compressed) :104'528 bytes
Format:linux/amd64
Unpacked file: 53bf75aa7b4f8e08357e1893b6d2e6b35e43ae1f02866c0a2981e5f61b71ac33

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Runs as daemon
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/69165eba219b4496562a77c1/reports/a06010a2-ad4d-4ece-a7d9-58a7159f0689/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/20a56e4d75bd9aa610390ff724a232ccd3a328db5ea75c5f1f3bc447c04352b4
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-13T15:25:00Z UTC
Last seen:
2025-11-14T10:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/20a56e4d75bd9aa610390ff724a232ccd3a328db5ea75c5f1f3bc447c04352b4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/911424b5-c31b-4468-ae79-069d36e61ef3
Behavior Graph:
Download SVG
%3 guuid=93fa4789-1900-0000-6a35-a62a66090000 pid=2406 /usr/bin/sudo guuid=70d4518b-1900-0000-6a35-a62a6c090000 pid=2412 /tmp/sample.bin mprotect-exec net guuid=93fa4789-1900-0000-6a35-a62a66090000 pid=2406->guuid=70d4518b-1900-0000-6a35-a62a6c090000 pid=2412 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=70d4518b-1900-0000-6a35-a62a6c090000 pid=2412->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3e60fa8b-1900-0000-6a35-a62a6f090000 pid=2415 /tmp/sample.bin guuid=70d4518b-1900-0000-6a35-a62a6c090000 pid=2412->guuid=3e60fa8b-1900-0000-6a35-a62a6f090000 pid=2415 clone guuid=bb06b0b6-1a00-0000-6a35-a62ad50b0000 pid=3029 /tmp/sample.bin guuid=70d4518b-1900-0000-6a35-a62a6c090000 pid=2412->guuid=bb06b0b6-1a00-0000-6a35-a62ad50b0000 pid=3029 clone guuid=9672b6b6-1a00-0000-6a35-a62ad60b0000 pid=3030 /tmp/sample.bin net send-data zombie guuid=70d4518b-1900-0000-6a35-a62a6c090000 pid=2412->guuid=9672b6b6-1a00-0000-6a35-a62ad60b0000 pid=3030 clone guuid=1496018c-1900-0000-6a35-a62a70090000 pid=2416 /tmp/sample.bin guuid=3e60fa8b-1900-0000-6a35-a62a6f090000 pid=2415->guuid=1496018c-1900-0000-6a35-a62a70090000 pid=2416 clone guuid=de95048c-1900-0000-6a35-a62a71090000 pid=2417 /tmp/sample.bin net send-data zombie guuid=3e60fa8b-1900-0000-6a35-a62a6f090000 pid=2415->guuid=de95048c-1900-0000-6a35-a62a71090000 pid=2417 clone guuid=de95048c-1900-0000-6a35-a62a71090000 pid=2417->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 930B a4e02df3-c7fa-5be2-b410-afe687812c07 41.216.189.108:80 guuid=de95048c-1900-0000-6a35-a62a71090000 pid=2417->a4e02df3-c7fa-5be2-b410-afe687812c07 send: 4B guuid=9672b6b6-1a00-0000-6a35-a62ad60b0000 pid=3030->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 930B guuid=9672b6b6-1a00-0000-6a35-a62ad60b0000 pid=3030->a4e02df3-c7fa-5be2-b410-afe687812c07 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c41c3768-fd8f-4957-be7a-5b4441fedc41
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1813860
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1813860 Sample: morte.x86_64.elf Startdate: 14/11/2025 Architecture: LINUX Score: 72 22 vr3b.ddns.net 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 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 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 morte.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 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/20a56e4d75bd9aa610390ff724a232ccd3a328db5ea75c5f1f3bc447c04352b4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20a56e4d75bd9aa610390ff724a232ccd3a328db5ea75c5f1f3bc447c04352b4/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-13 20:36:16 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ecsw4tlvxwnkmebzb73sjirsztj2gkg3l2tvyxy7hpcepqcdkk2a._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/251113-2mlmmacl4v/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
vr3b.ddns.net
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a2ea637b-ffa7-41c4-b611-9833de39abdb
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/20a56e4d75bd9aa610390ff724a232ccd3a328db5ea75c5f1f3bc447c04352b4

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 20a56e4d75bd9aa610390ff724a232ccd3a328db5ea75c5f1f3bc447c04352b4

(this sample)

Mirai

elf 53bf75aa7b4f8e08357e1893b6d2e6b35e43ae1f02866c0a2981e5f61b71ac33

  
URLhaus
https://urlhaus.abuse.ch/url/3704800/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 53bf75aa7b4f8e08357e1893b6d2e6b35e43ae1f02866c0a2981e5f61b71ac33
  
Dropping
MD5 2dd83e21edadc6a19072b3f2d781cd1e

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