MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18b68d9b29051d4c04ce49a2a2817b34d96a270ff72fd6e2c9439c0a916a0f92. 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 2 File information Comments

SHA256 hash: 18b68d9b29051d4c04ce49a2a2817b34d96a270ff72fd6e2c9439c0a916a0f92
SHA3-384 hash: c6e9ac3bc9cbbb4cc108c3cc8fee74e6a7255ff8e3c59cc16cde714b3f0bcff832435d3368addc653a72f8d08df68123
SHA1 hash: 4cb5dcf4f1c74c09f369fcaba35487fbc8d8e0bd
MD5 hash: 9dd2d8eb0bb7922b30d40a0defc1aa8d
humanhash: sierra-fourteen-lemon-lion
File name:Polar.arm6
Download: download sample
Signature Mirai
File size:71'956 bytes
First seen:2025-11-28 23:36:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:vsEJqkHinFnoVRfB8e8PELTlP2mGCPRsDhLCyFR86vkPSgbLd:vZJ/iGVVB8ewEVNTLyFa6gvbLd
TLSH T1C0630289A07B9A344DF65433DE7C925938520FBD5D25F0051941493D3EE5A85AFBC3C3
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) :71'956 bytes
File size (de-compressed) :191'292 bytes
Format:linux/arm
Unpacked file: 76e2155666206d7b6e8aff77ab888a3352eb5682e5ddb529bf5e10f3d2c0e048

Intelligence


File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-28T20:47:00Z UTC
Last seen:
2025-11-28T21:21:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-28 23:37:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Behaviour
Reads runtime system information
Mirai
Mirai family
Malware Config
C2 Extraction:
lolzzmortex.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: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 18b68d9b29051d4c04ce49a2a2817b34d96a270ff72fd6e2c9439c0a916a0f92

(this sample)

  
Delivery method
Distributed via web download

Comments