MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57ed5fe7d8876dfedb5dc85187d22171cf410702cfd0f84eba982a8bb7d8fbcd. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 57ed5fe7d8876dfedb5dc85187d22171cf410702cfd0f84eba982a8bb7d8fbcd
SHA3-384 hash: 7ec8a5afb1af9b852bb05597dae5f92e6780008dcd43c4ee8cc727325409cd3cb384fcae6a69cfed160685d61e8694a1
SHA1 hash: 4c4cbee8152bf466c5c770f235184acaccf0dabd
MD5 hash: 2c1dee0c9ee758767a068ec4e75ba4d3
humanhash: solar-bravo-carpet-ten
File name:ecco.x86_64
Download: download sample
Signature Mirai
File size:86'148 bytes
First seen:2025-12-09 23:00:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:PS1wI94hsEQAHSMRoW4dpsbncBjNMCFmegKGLuiMGq3azYyl5nDTL+x3la58em0:PCOyxWesbncICJGLuiMGCa8yLL+xzx0
TLSH T12183022352D4E82CF9368A75251E9690FB5BA42D865C5F8F52E4CBCCA93BCC34702F52
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) :86'148 bytes
File size (de-compressed) :254'792 bytes
Format:linux/amd64
Unpacked file: 6b8de0a314ab7a30edfdd755730a1eda8aa7319b2a28cca939c50a31b6da1e5a

Intelligence


File Origin
# of uploads :
1
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Opens a port
Launching a process
Substitutes an application name
Traces processes
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-09T20:06:00Z UTC
Last seen:
2025-12-09T20:33:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.DLink.b HEUR:Backdoor.Linux.Mirai.cw HEUR:Exploit.Linux.Netgear.a HEUR:Exploit.Linux.DLink.a HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.ii HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Exploit.Linux.Vacron.a HEUR:Exploit.Linux.Netgear.b HEUR:Exploit.Linux.Mvpower.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Gafgyt.cn
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1829902 Sample: ecco.x86_64.elf Startdate: 10/12/2025 Architecture: LINUX Score: 100 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->26 28 2 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Gafgyt 2->34 36 2 other signatures 2->36 10 ecco.x86_64.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 ecco.x86_64.elf 10->16         started        process6 18 ecco.x86_64.elf 16->18         started        process7 20 ecco.x86_64.elf sh 18->20         started        process8 22 sh cp 20->22         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-09 23:01:19 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet discovery linux persistence upx
Behaviour
Reads runtime system information
Changes its process name
Modifies rc script
Traces itself
Mirai
Mirai family
Malware Config
C2 Extraction:
draft22.duckdns.org
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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 57ed5fe7d8876dfedb5dc85187d22171cf410702cfd0f84eba982a8bb7d8fbcd

(this sample)

  
Delivery method
Distributed via web download

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