MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 936d6c1a6cff713caaceeb9154f5d8c8d4a0608c60f3d2272f429c3e751e8f18. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 936d6c1a6cff713caaceeb9154f5d8c8d4a0608c60f3d2272f429c3e751e8f18
SHA3-384 hash: ba41ae867f698f174b4861f3187721c5df03938b6c0f8434e27afa0f1da54988cb8103883b05f798b9787b6d850031c6
SHA1 hash: ba63a572e9d160f0863a75177127cf25e7e09dff
MD5 hash: 6a8d7d3656647e1a105ed43a02fdb4a1
humanhash: green-pip-zebra-diet
File name:astro.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:29'076 bytes
First seen:2026-01-28 13:57:22 UTC
Last seen:2026-01-28 15:22:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:fjcua9vOxCgj6M18i0OBhPuN2+14EnyQGkomJgGlzDpbuR1Je:f1a9vOBj6YPusg417kLVJuQ
TLSH T1E9D2D0F97A0300FAE158C4F48BD007926E504BA6514AFC6B6697F65F4D9D5F03887AE0
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) :29'076 bytes
File size (de-compressed) :85'904 bytes
Format:linux/mips
Unpacked file: fd12c3240f6ecd994ffba934f39726adec611c03fbe01d7ae19b1a83efdc3da9

Intelligence

File Origin
# of uploads :
3
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/68b5627f-859e-4a1d-bb7e-62a0f9a026a8/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
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
Full report:
https://elfdigest.com/brief/936d6c1a6cff713caaceeb9154f5d8c8d4a0608c60f3d2272f429c3e751e8f18
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9d047f8d-f85e-46de-b97e-d82be91067ad
Behavior Graph:
Download SVG
%3 guuid=b4a0439d-1a00-0000-5d53-8e87480b0000 pid=2888 /usr/bin/sudo guuid=d3ca379f-1a00-0000-5d53-8e874f0b0000 pid=2895 /tmp/sample.bin guuid=b4a0439d-1a00-0000-5d53-8e87480b0000 pid=2888->guuid=d3ca379f-1a00-0000-5d53-8e874f0b0000 pid=2895 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8efdcffa-20cc-4530-a974-668291bcef51
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1859065
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1859065 Sample: astro.mips.elf Startdate: 28/01/2026 Architecture: LINUX Score: 72 24 82.147.202.60 ZAJIL-ASSA Saudi Arabia 2->24 26 204.226.109.175 XO-AS15US Canada 2->26 28 98 other IPs or domains 2->28 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 38 Sample is packed with UPX 2->38 8 astro.mips.elf 2->8         started        signatures3 process4 process5 10 astro.mips.elf 8->10         started        12 astro.mips.elf 8->12         started        15 astro.mips.elf 8->15         started        signatures6 17 astro.mips.elf 10->17         started        20 astro.mips.elf 10->20         started        22 astro.mips.elf 10->22         started        40 Sample tries to kill multiple processes (SIGKILL) 12->40 process7 signatures8 30 Sample tries to kill multiple processes (SIGKILL) 17->30
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/936d6c1a6cff713caaceeb9154f5d8c8d4a0608c60f3d2272f429c3e751e8f18
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/936d6c1a6cff713caaceeb9154f5d8c8d4a0608c60f3d2272f429c3e751e8f18/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-28 13:58:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=snwwygtm75ytzkwo5oivj5oyzdkkayemmdz5ejzpikod45i6r4ma._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260128-q91vaadt4d/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (39170) 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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:upx_packed_elf_v1
Create hunting rule
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 936d6c1a6cff713caaceeb9154f5d8c8d4a0608c60f3d2272f429c3e751e8f18

(this sample)

Mirai

elf fd12c3240f6ecd994ffba934f39726adec611c03fbe01d7ae19b1a83efdc3da9

  
URLhaus
https://urlhaus.abuse.ch/url/3765049/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 fd12c3240f6ecd994ffba934f39726adec611c03fbe01d7ae19b1a83efdc3da9
  
Dropping
MD5 94dac52e0c7afaa923887cd24fc880e1

Comments