MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7902c832e838c2241aea7865b3d750172aa827818a06312b57e4de0b50d45d1. 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 3 File information Comments

SHA256 hash: a7902c832e838c2241aea7865b3d750172aa827818a06312b57e4de0b50d45d1
SHA3-384 hash: 680de7c6d23f50c33122784a7df14b5315cc058c36409672d7ea22ee5f5616be9c9f78feaf39669eda6d792edb934c47
SHA1 hash: decc5c0e5860034deb1a39ee1a26fa1e47cd859e
MD5 hash: 2169179705c0166c6282c6e7701b74d5
humanhash: nine-tennis-venus-florida
File name:ecco.x86_64
Download: download sample
Signature Mirai
File size:91'648 bytes
First seen:2025-12-10 11:39:31 UTC
Last seen:2025-12-11 09:10:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:rj5orCOv/mf8JxWEF7+LeWc1jR/DbR/ZHuf/prBNCCueYcc228UeXYa2b9L/Z:rjqrdvPbF7+Lzc1N//Hu5GTGUejerZ
TLSH T1589312674C66DF77C447F2B615C76A20D8ED6AB6D82C813F08F63AFAA93160472011B3
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) :91'648 bytes
File size (de-compressed) :267'272 bytes
Format:linux/amd64
Unpacked file: 439dc83241e4e36fa4ea108a2ce0c6cb69620ba68f458151211aa96aa46e2dd7

Intelligence


File Origin
# of uploads :
2
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm gafgyt mirai obfuscated packed upx
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-10T08:48:00Z UTC
Last seen:
2025-12-10T12:24:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.DLink.a HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.ii HEUR:Backdoor.Linux.Mirai.cw HEUR:Exploit.Linux.Vacron.a HEUR:Exploit.Linux.Mvpower.a HEUR:Exploit.Linux.DLink.b HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Backdoor.Linux.Gafgyt.cn HEUR:Exploit.Linux.Netgear.b HEUR:Exploit.Linux.Netgear.a
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:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-10 11:40:21 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd antivm botnet discovery linux upx
Behaviour
Reads runtime system information
Checks CPU configuration
Checks SCSI settings
Checks hardware identifiers (DMI)
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 a7902c832e838c2241aea7865b3d750172aa827818a06312b57e4de0b50d45d1

(this sample)

  
Delivery method
Distributed via web download

Comments