MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20fa25b8012e4333c730410e5cd9f2c8d220aa3757be284037bd004aa69640e3. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20fa25b8012e4333c730410e5cd9f2c8d220aa3757be284037bd004aa69640e3
SHA3-384 hash: b32989a38259fe3a2e5b9e1f8329429eb2a7dc0bd5dd7820b82a98fff294dd71fa7827e581ff2a69db4f88d055cc31cc
SHA1 hash: f62ac57b5deeaea67216c2eff2b0aa9bfe3a778f
MD5 hash: 646a89943724cef444da830e5aa94ec8
humanhash: blue-april-video-georgia
File name:main_x86
Download: download sample
Signature Mirai
Create hunting rule
File size:96'648 bytes
First seen:2025-07-31 18:11:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VfcvrYOsfMfC1TYVYWczTI1Ww5j6Ts2IWTi2US9acX:VcvrmfWmT5vT+DWTsvWpBZX
TLSH T1C2935BC4E683C0F5DD5B41B25137E3369333A43A502AEB83E76DAD369C92950DB1A36C
telfhash t1cf510afb1eba0cecb3d09400c71e57a2295ae77b152076b24573986433eadc240fac38
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 :
1
# of downloads :
21
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10028515-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Locks files
Receives data from a server
Creating a file
Runs as daemon
Creating a file in the %temp% directory
Sends data to a server
Connection attempt
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/688bb20c32e6109086892a4a/reports/e7c9b271-4d68-43b0-8f51-6fea425bb254/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
94
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/20fa25b8012e4333c730410e5cd9f2c8d220aa3757be284037bd004aa69640e3
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/da974a65-0a65-44b5-8489-ab14b0935b92
Behavior Graph:
Download SVG
%3 guuid=b85bf1ee-1700-0000-8040-f24b44080000 pid=2116 /usr/bin/sudo guuid=ef9196f0-1700-0000-8040-f24b4a080000 pid=2122 /tmp/sample.bin delete-file net guuid=b85bf1ee-1700-0000-8040-f24b44080000 pid=2116->guuid=ef9196f0-1700-0000-8040-f24b4a080000 pid=2122 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ef9196f0-1700-0000-8040-f24b4a080000 pid=2122->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=dbb5c5f0-1700-0000-8040-f24b4c080000 pid=2124 /tmp/sample.bin dns net send-data zombie guuid=ef9196f0-1700-0000-8040-f24b4a080000 pid=2122->guuid=dbb5c5f0-1700-0000-8040-f24b4c080000 pid=2124 clone guuid=dbb5c5f0-1700-0000-8040-f24b4c080000 pid=2124->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 28B b9f0d5ea-1a33-57c3-a94c-8194e48ea101 udpppp.icu:1995 guuid=dbb5c5f0-1700-0000-8040-f24b4c080000 pid=2124->b9f0d5ea-1a33-57c3-a94c-8194e48ea101 send: 18B guuid=078edbf0-1700-0000-8040-f24b4d080000 pid=2125 /tmp/sample.bin guuid=dbb5c5f0-1700-0000-8040-f24b4c080000 pid=2124->guuid=078edbf0-1700-0000-8040-f24b4d080000 pid=2125 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af9387f6-7057-4945-9740-f06e22c76c57
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1748021
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1748021 Sample: main_x86.elf Startdate: 31/07/2025 Architecture: LINUX Score: 68 19 109.202.202.202, 80 INIT7CH Switzerland 2->19 21 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->21 23 2 other IPs or domains 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 8 main_x86.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 15 main_x86.elf 8->15         started        process6 process7 17 main_x86.elf 15->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/20fa25b8012e4333c730410e5cd9f2c8d220aa3757be284037bd004aa69640e3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/20fa25b8012e4333c730410e5cd9f2c8d220aa3757be284037bd004aa69640e3/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/20fa25b8012e4333c730410e5cd9f2c8d220aa3757be284037bd004aa69640e3
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-31 13:02:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ed5cloabfzbthrzqiehfzwpszdjcbkrxk67cqqbxxuaevjuwidrq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux rootkit
Link:
https://tria.ge/reports/250731-wtb4waxxh1/
Behaviour
Loads a kernel module
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-10028515-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/ac5c84b9-c810-434b-8ffa-6ff473ef149b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/20fa25b8012e4333c730410e5cd9f2c8d220aa3757be284037bd004aa69640e3

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 20fa25b8012e4333c730410e5cd9f2c8d220aa3757be284037bd004aa69640e3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3593402/
  
Delivery method
Distributed via web download

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