MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed812f1ea95712e8d9047e40e11b16deef7d52b78fe9a0c518d2c1cc345a29e6. 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: ed812f1ea95712e8d9047e40e11b16deef7d52b78fe9a0c518d2c1cc345a29e6
SHA3-384 hash: dc64fb6ae4c7adc7dd046aa1be9d7b07c1b97c94a0b9714b77dce907f9d140306327e565cfc53fffe4e662fadf93af5a
SHA1 hash: fac2df599e0db5511ff2fc4a42834512380536aa
MD5 hash: a27dd39f540a65b3fa850af229683422
humanhash: happy-speaker-lactose-iowa
File name:astro.x86
Download: download sample
Signature Mirai
File size:28'028 bytes
First seen:2026-01-28 13:57:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:LTZiQKRC+UoF/UR9CtdHZNRvHxkuRH5DAmVJc:PQdPN75N/kuxVAmg
TLSH T1DCC2E1545272CE25F6179332774E0A6F42C2A8670FEC225C9A1FEDA1A2431F05D7EE89
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) :28'028 bytes
File size (de-compressed) :62'224 bytes
Format:linux/i386
Unpacked file: 85456466776f0d5feeb8080a24178d29fbec9e36bcea06f2f92b5353802fbd8f

Intelligence


File Origin
# of uploads :
1
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Kills processes
Opens a port
Sends data to a server
Substitutes an application name
Kills critical processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
81.94.151.189/bins
Number of open files:
4
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
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 Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1859066 Sample: astro.x86.elf Startdate: 28/01/2026 Architecture: LINUX Score: 68 44 102.82.183.142 ZAINUGASUG Uganda 2->44 46 95.142.139.175 XREALNETTR Turkey 2->46 48 99 other IPs or domains 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Yara detected Mirai 2->54 56 Sample is packed with UPX 2->56 10 astro.x86.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 astro.x86.elf 10->14         started        16 astro.x86.elf 10->16         started        18 astro.x86.elf 10->18         started        process6 20 astro.x86.elf 14->20         started        22 astro.x86.elf 14->22         started        24 astro.x86.elf 16->24         started        26 astro.x86.elf 16->26         started        28 astro.x86.elf 16->28         started        process7 30 astro.x86.elf 20->30         started        32 astro.x86.elf 20->32         started        34 astro.x86.elf 20->34         started        36 astro.x86.elf 24->36         started        38 astro.x86.elf 24->38         started        process8 40 astro.x86.elf 30->40         started        42 astro.x86.elf 30->42         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-27 12:42:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (90118) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
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: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 ed812f1ea95712e8d9047e40e11b16deef7d52b78fe9a0c518d2c1cc345a29e6

(this sample)

  
Delivery method
Distributed via web download

Comments