MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61de63d750abb376ee07f403a3c4b3a77a6d9a8d68c0c40ed0d0f7ecf0ea53be. 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 11 File information Comments

SHA256 hash: 61de63d750abb376ee07f403a3c4b3a77a6d9a8d68c0c40ed0d0f7ecf0ea53be
SHA3-384 hash: aac305d46b6242dfdc3cb571149d2b8c849783a0931b5b448d7512698c5d40a9e392c25fd8100c128e696a5afd974d76
SHA1 hash: 332d1febd1c52f9612160bae415a4e802b0f4f65
MD5 hash: 383951060ca4c6096e61b00a950cc759
humanhash: double-july-illinois-vermont
File name:x86_64
Download: download sample
Signature Mirai
File size:62'928 bytes
First seen:2026-07-23 00:54:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ahZerRy3lVDKvfb9IZG4R9bdx6pQ7P++CMq32UFSTGhk15uJnaroXf:ahqo3lVDKbd4bVP+zf2UMT2M5O
TLSH T16A535BC5AA47D8F6FD5602711173E7378632F13A1129DA87C7A9ED32BC52900EA1739C
telfhash t11f31b0fa6dee09fcb3d4a808c75a6fd31a7ae177156139b044b5585027f388081b5c3a
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 4822b3ecc126f323c4356082078cf15157becf47422c6c7c11d6fb230fb79efe
File size (compressed) :33'900 bytes
File size (de-compressed) :62'928 bytes
Format:linux/i386
Packed file: 4822b3ecc126f323c4356082078cf15157becf47422c6c7c11d6fb230fb79efe

Intelligence


File Origin
# of uploads :
1
# of downloads :
90
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Receives data from a server
Runs as daemon
Kills processes
Opens a port
Connection attempt
Kills critical processes
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-22T22:25:00Z UTC
Last seen:
2026-07-23T00:42:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=ae41a5fe-1c00-0000-39c4-f570d50d0000 pid=3541 /usr/bin/sudo guuid=30136202-1d00-0000-39c4-f570d60d0000 pid=3542 /tmp/sample.bin delete-file net guuid=ae41a5fe-1c00-0000-39c4-f570d50d0000 pid=3541->guuid=30136202-1d00-0000-39c4-f570d60d0000 pid=3542 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=30136202-1d00-0000-39c4-f570d60d0000 pid=3542->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=84d9b102-1d00-0000-39c4-f570d70d0000 pid=3543 /tmp/sample.bin net send-data zombie guuid=30136202-1d00-0000-39c4-f570d60d0000 pid=3542->guuid=84d9b102-1d00-0000-39c4-f570d70d0000 pid=3543 clone guuid=84d9b102-1d00-0000-39c4-f570d70d0000 pid=3543->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 039539cd-48c1-5370-80c6-562264bf138c 94.154.43.115:18129 guuid=84d9b102-1d00-0000-39c4-f570d70d0000 pid=3543->039539cd-48c1-5370-80c6-562264bf138c send: 7B guuid=3e6ecd02-1d00-0000-39c4-f570d80d0000 pid=3544 /tmp/sample.bin write-file guuid=84d9b102-1d00-0000-39c4-f570d70d0000 pid=3543->guuid=3e6ecd02-1d00-0000-39c4-f570d80d0000 pid=3544 clone guuid=6081d902-1d00-0000-39c4-f570d90d0000 pid=3545 /tmp/sample.bin write-file guuid=84d9b102-1d00-0000-39c4-f570d70d0000 pid=3543->guuid=6081d902-1d00-0000-39c4-f570d90d0000 pid=3545 clone
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1946861 Sample: x86_64.elf Startdate: 23/07/2026 Architecture: LINUX Score: 80 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 94.154.43.115, 18129, 36438 CDNEXTGB Turkey 2->26 28 2 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 8 x86_64.elf 2->8         started        11 gnome-session-binary sh gsd-wacom 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 10 other processes 2->15 signatures3 process4 signatures5 40 Sample deletes itself 8->40 17 x86_64.elf 8->17         started        process6 process7 19 x86_64.elf 17->19         started        22 x86_64.elf 17->22         started        signatures8 38 Sample tries to kill multiple processes (SIGKILL) 19->38
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-23 00:58:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery linux
Behaviour
Reads runtime system information
Writes file to shm directory
Changes its process name
Deletes itself
Modifies Watchdog functionality
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:telebot_framework
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 61de63d750abb376ee07f403a3c4b3a77a6d9a8d68c0c40ed0d0f7ecf0ea53be

(this sample)

  
Delivery method
Distributed via web download

Comments