MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20eb4840ec929f6c8aedb2b9d74f3fce00ea789fbd8208651cba8282d67d9f33. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash: 20eb4840ec929f6c8aedb2b9d74f3fce00ea789fbd8208651cba8282d67d9f33
SHA3-384 hash: 6d51fef1a21a44a4362e9a4ed67e57a0690fb8ededabb60d78b86836855353e9da25fb12e6b3042893686ed5add73565
SHA1 hash: 7ad0c856882eac0d9aa16b92a77bad61848eb237
MD5 hash: 2c1ff3f2460e9df52fe5ff1321706128
humanhash: foxtrot-angel-hotel-october
File name:61e461992a73559c092a22b2d2c8d19d7f5739f2c238faf1b05a6ec8cd10c19d.elf
Download: download sample
Signature Mirai
File size:191'160 bytes
First seen:2026-08-19 20:41:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:5A/Q7xnKdKwfQzdXxMZE0GN36nuzYVslX0barTO0rYdaFgERDin1xgHv18HKwSvd:kQ7xWwtjsVs90W20rYaFg11GNaK9/
TLSH T127148D9CAD0FBC41CBDAE3BDD9098BA2B03774B44365C0727C01136ED9AB9E6D5E2425
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 61e461992a73559c092a22b2d2c8d19d7f5739f2c238faf1b05a6ec8cd10c19d
File size (compressed) :104'484 bytes
File size (de-compressed) :191'160 bytes
Format:linux/arm64
Packed file: 61e461992a73559c092a22b2d2c8d19d7f5739f2c238faf1b05a6ec8cd10c19d

Intelligence


File Origin
# of uploads :
1
# of downloads :
69
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Opens a port
Receives data from a server
Sends data to a server
Connection attempt
Manages services
Runs as daemon
DNS request
Changes access rights for a written file
Creating a file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=4edf7a78-1a00-0000-24c1-300f7a090000 pid=2426 /usr/bin/sudo guuid=3681857a-1a00-0000-24c1-300f80090000 pid=2432 /tmp/sample.bin guuid=4edf7a78-1a00-0000-24c1-300f7a090000 pid=2426->guuid=3681857a-1a00-0000-24c1-300f80090000 pid=2432 execve
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-19 20:43:47 UTC
File Type:
ELF64 Little (SO)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:test_rule_vldslv
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:woof_mirai_variant
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information


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

Web download

Mirai

elf 20eb4840ec929f6c8aedb2b9d74f3fce00ea789fbd8208651cba8282d67d9f33

(this sample)

  
Delivery method
Distributed via web download

Comments