MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57c45b6b28433f72a53e439cd32cb99077386dcd497c5a6d7ff9ca9135e9be4c. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57c45b6b28433f72a53e439cd32cb99077386dcd497c5a6d7ff9ca9135e9be4c
SHA3-384 hash: b49972f128294845c6b717c0d3af1c3218a6bf9588f4ead19035a7ab309f00f3a89ac50258c378843d45df3004294fe9
SHA1 hash: 7abc6de96312148367eb795b96f1c7f06ed209b2
MD5 hash: 405bb45a96193605489094299b21f628
humanhash: maryland-montana-victor-whiskey
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:37'796 bytes
First seen:2025-09-21 03:45:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:cd4FyjHdLVAADhKlwtwa1ieGCY582Q8nbcuyD7UHQRjFi:E63teGCH2Q8nouy8Hypi
TLSH T10403F1759EC81B91ECBD837A0EE7B18D48446E1F44990DB357DE244381E66FE3E68381
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 :
35
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/68cf7512254431b688d745a7/reports/1c68ac3c-5068-4116-81c9-6b66d23dc2bf/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/57c45b6b28433f72a53e439cd32cb99077386dcd497c5a6d7ff9ca9135e9be4c
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-20T22:41:00Z UTC
Last seen:
2025-09-20T22:41:00Z UTC
Hits:
~10
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/57c45b6b28433f72a53e439cd32cb99077386dcd497c5a6d7ff9ca9135e9be4c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ef4487eb-ea0e-4328-9c92-20dd0ebc178d
Behavior Graph:
Download SVG
%3 guuid=b27d1fa4-1600-0000-46db-726e640c0000 pid=3172 /usr/bin/sudo guuid=4673d5a6-1600-0000-46db-726e6b0c0000 pid=3179 /tmp/sample.bin net guuid=b27d1fa4-1600-0000-46db-726e640c0000 pid=3172->guuid=4673d5a6-1600-0000-46db-726e6b0c0000 pid=3179 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=4673d5a6-1600-0000-46db-726e6b0c0000 pid=3179->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=86e776a7-1600-0000-46db-726e6e0c0000 pid=3182 /tmp/sample.bin guuid=4673d5a6-1600-0000-46db-726e6b0c0000 pid=3179->guuid=86e776a7-1600-0000-46db-726e6e0c0000 pid=3182 clone guuid=de3994d3-1700-0000-46db-726e5a0e0000 pid=3674 /tmp/sample.bin guuid=4673d5a6-1600-0000-46db-726e6b0c0000 pid=3179->guuid=de3994d3-1700-0000-46db-726e5a0e0000 pid=3674 clone guuid=c6269cd3-1700-0000-46db-726e5b0e0000 pid=3675 /tmp/sample.bin net send-data zombie guuid=4673d5a6-1600-0000-46db-726e6b0c0000 pid=3179->guuid=c6269cd3-1700-0000-46db-726e5b0e0000 pid=3675 clone guuid=2c467fa7-1600-0000-46db-726e6f0c0000 pid=3183 /tmp/sample.bin guuid=86e776a7-1600-0000-46db-726e6e0c0000 pid=3182->guuid=2c467fa7-1600-0000-46db-726e6f0c0000 pid=3183 clone guuid=28db8aa7-1600-0000-46db-726e700c0000 pid=3184 /tmp/sample.bin dns net send-data zombie guuid=86e776a7-1600-0000-46db-726e6e0c0000 pid=3182->guuid=28db8aa7-1600-0000-46db-726e700c0000 pid=3184 clone guuid=28db8aa7-1600-0000-46db-726e700c0000 pid=3184->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 36B a1a7e44c-f53d-520b-b2c8-ccb9907e473c uraniumc2.ddns.net:12121 guuid=28db8aa7-1600-0000-46db-726e700c0000 pid=3184->a1a7e44c-f53d-520b-b2c8-ccb9907e473c send: 10B guuid=c6269cd3-1700-0000-46db-726e5b0e0000 pid=3675->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 540B a9a6a646-bb5e-5819-9341-c8bf2a21b1b0 uraniumc2.ddns.net:80 guuid=c6269cd3-1700-0000-46db-726e5b0e0000 pid=3675->a9a6a646-bb5e-5819-9341-c8bf2a21b1b0 send: 22B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d71c0347-55bb-4e18-8fc1-80cfb9f1f449
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1781393
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: 1781393 Sample: morte.x86.elf Startdate: 21/09/2025 Architecture: LINUX Score: 64 22 uraniumc2.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 Sample is packed with UPX 2->32 8 morte.x86.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 morte.x86.elf 8->12         started        14 morte.x86.elf 8->14         started        16 morte.x86.elf 8->16         started        process6 18 morte.x86.elf 12->18         started        20 morte.x86.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/57c45b6b28433f72a53e439cd32cb99077386dcd497c5a6d7ff9ca9135e9be4c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/57c45b6b28433f72a53e439cd32cb99077386dcd497c5a6d7ff9ca9135e9be4c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/57c45b6b28433f72a53e439cd32cb99077386dcd497c5a6d7ff9ca9135e9be4c
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-21 00:07:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k7cfw2ziim7xfjj6ioonglfzsb3tq3onjf6fu3l77hfjcnpjxzga._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/250921-ebezdacm7w/
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:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/72c279f3-e1b6-484b-a9e8-50d8f5a95005
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/57c45b6b28433f72a53e439cd32cb99077386dcd497c5a6d7ff9ca9135e9be4c

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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

sh f194289631fe35021f88dd3daaee28e4b1e04f03a9697084c472e20330f51db8

Mirai

elf 57c45b6b28433f72a53e439cd32cb99077386dcd497c5a6d7ff9ca9135e9be4c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3627280/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3627281/
  
Dropped by
SHA256 f194289631fe35021f88dd3daaee28e4b1e04f03a9697084c472e20330f51db8
  
Dropped by
MD5 3ddf6daad2ed3546ad44b2ff2fbf295a
  
URLhaus
https://urlhaus.abuse.ch/url/3627282/
  
URLhaus
https://urlhaus.abuse.ch/url/3627278/

Comments