MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b55d8e48b3792d08b8a6e175d9cdeb1930f3f570334e2cb9215ed3bc5d027fce. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: b55d8e48b3792d08b8a6e175d9cdeb1930f3f570334e2cb9215ed3bc5d027fce
SHA3-384 hash: fbab787796e91a2971789261d62984a41aaf765da30708ea2808e1e896f724b49e4fbc0d1825ccb7464c215f376c7b85
SHA1 hash: 96a938bac9004392234bcb0fd52c7a76c6df8ba6
MD5 hash: c90fa689c1839b0cdb12c096ed0790a0
humanhash: september-juliet-pennsylvania-zebra
File name:ecco.arm5
Download: download sample
Signature Mirai
File size:47'604 bytes
First seen:2025-12-09 22:56:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:UKF2CqO7wfttqZRHvpSh/R5KjGorDJbdUaRa1LrxYy+iL3Y6Vzzfa5QcE4Us3Uo7:U9CqgwftuRPpSQjG0DZdUamrx333Y6N+
TLSH T18423F175E6ABDE92E210083AEE7D068662390BB9E0FFBD27134D5418CCC765132D1A32
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) :47'604 bytes
File size (de-compressed) :142'116 bytes
Format:linux/arm
Unpacked file: 4cea9d9c8283268bade866258e88379cbecc3a1a1481cb276a145d59211c8fee

Intelligence


File Origin
# of uploads :
1
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-09T23:02:00Z UTC
Last seen:
2025-12-09T23:34:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-09 22:57:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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: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 b55d8e48b3792d08b8a6e175d9cdeb1930f3f570334e2cb9215ed3bc5d027fce

(this sample)

  
Delivery method
Distributed via web download

Comments