MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e66f95299248524c7f19ba4b20e25878641e187eca62809ccc5ba6f59084bdad. 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 13 File information Comments
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SHA256 hash: e66f95299248524c7f19ba4b20e25878641e187eca62809ccc5ba6f59084bdad
SHA3-384 hash: f491dd5488612b99aa8e02970e2633d1dbbef5c6364fa7a6a184b6d050c98d5185adcc9738da9fba06c02a770f7b71a6
SHA1 hash: 0b8a9e25c62dcc5b948b13d7da8931fdad144edf
MD5 hash: e365e637d28f607791ddd1d8248ba47b
humanhash: washington-lake-oscar-saturn
File name:db0fa4b8db0333367e9bda3ab68b8042.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:95'596 bytes
First seen:2026-01-12 11:33:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xwn0FOi1ieIoOSI420fF15p521lZwOEdvYT+HWLjf8dcwIsi8ytx41omm:ZF8oOe28/vwllHqHWLjqytx41o
TLSH T120931946BC918E11C9D422BAFA1E118E331263B8E2DFB267DD205F2437CA92F0E77555
telfhash t1b831d2a79fb51e9e6bd59344c2cda6295fd834e90f103583c61c674bd983882f12e83a
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 63d0541bc816417bcd4f17f4a9662bbbc357c730aebe0c606b1a747ed9b32a6e
File size (compressed) :39'476 bytes
File size (de-compressed) :95'596 bytes
Format:linux/arm
Packed file: 63d0541bc816417bcd4f17f4a9662bbbc357c730aebe0c606b1a747ed9b32a6e

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/5629f846-9444-40dd-a43f-fe26bb3715d2/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6964dc4230368802bb81b4dd/reports/58a82c6e-24a9-4c3c-a293-a47d5d7008f4/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-12T09:45:00Z UTC
Last seen:
2026-01-12T10:35:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e66f95299248524c7f19ba4b20e25878641e187eca62809ccc5ba6f59084bdad/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d8ee8da0-5a94-4451-9c48-f4181252c57f
Behavior Graph:
Download SVG
%3 guuid=c1ff2473-1d00-0000-f360-ed9f900c0000 pid=3216 /usr/bin/sudo guuid=3ccf5376-1d00-0000-f360-ed9f940c0000 pid=3220 /tmp/sample.bin guuid=c1ff2473-1d00-0000-f360-ed9f900c0000 pid=3216->guuid=3ccf5376-1d00-0000-f360-ed9f940c0000 pid=3220 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b0af7585-cb16-475a-b723-50d845e16fac
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1849007
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e66f95299248524c7f19ba4b20e25878641e187eca62809ccc5ba6f59084bdad
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e66f95299248524c7f19ba4b20e25878641e187eca62809ccc5ba6f59084bdad/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 11:34:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4zxzkkmsjbjey7yzxjfsbysypbsb4gd6zjribhgmlotpleeexwwq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable
Link:
https://tria.ge/reports/260112-npm2kses9g/
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Dropper.Mirai-7135870-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 MAL_ELF_LNX_Mirai_Oct10_2 Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/68dd236f-d5ac-4a31-a04d-ce007c411624
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/e66f95299248524c7f19ba4b20e25878641e187eca62809ccc5ba6f59084bdad

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 63d0541bc816417bcd4f17f4a9662bbbc357c730aebe0c606b1a747ed9b32a6e

Mirai

elf e66f95299248524c7f19ba4b20e25878641e187eca62809ccc5ba6f59084bdad

(this sample)

  
Dropped by
SHA256 63d0541bc816417bcd4f17f4a9662bbbc357c730aebe0c606b1a747ed9b32a6e
  
URLhaus
https://urlhaus.abuse.ch/url/3756725/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 37982fdfc81f226ea2c8e9f56f6d9fbf

Comments