MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65bd6b0dfbffaa3b544534ddcd6a72ebddf2addb00c58881ef2bd97d34ec5d3c. 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 17 File information Comments

SHA256 hash: 65bd6b0dfbffaa3b544534ddcd6a72ebddf2addb00c58881ef2bd97d34ec5d3c
SHA3-384 hash: 69e699cb145e9664f303010eccbe5bda5fbd0187fd88986d97111b3004fdb75985c8a9888c1fe8cdd09d224a0f67346a
SHA1 hash: ca4159f974c5cb0d5912944d5a8fa9b2694bc62a
MD5 hash: 521f7cc3146d28f50e3d2bd4bfdeb4d2
humanhash: comet-single-muppet-tango
File name:Space.x86
Download: download sample
Signature Mirai
File size:70'740 bytes
First seen:2025-10-29 15:53:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:TtWvgqAcQQsTb6vF7lOvZOWsIyq3XkZSQl:TtDqAasn6NJOvwfIyq8l
TLSH T17E634BCAF983D5B6F8970930107AEF639DB3D6BE21A8DA43C3A455369D12503F412E6C
telfhash t121214cf75e1e48e8f3c4a840c35eaa55192ad677086136e445b2ccd036e7dc194bdc39
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 86caef81261bb32ab576ee45160a66053bdfcd8b99a1ee7f455188fd1cc50103
File size (compressed) :34'888 bytes
File size (de-compressed) :70'740 bytes
Format:linux/i386
Packed file: 86caef81261bb32ab576ee45160a66053bdfcd8b99a1ee7f455188fd1cc50103

Intelligence


File Origin
# of uploads :
1
# of downloads :
36
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-07T20:06:00Z UTC
Last seen:
2025-09-07T20:22:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=64233ecd-1900-0000-1b3a-acf8470a0000 pid=2631 /usr/bin/sudo guuid=62c2d2d0-1900-0000-1b3a-acf84e0a0000 pid=2638 /tmp/sample.bin net guuid=64233ecd-1900-0000-1b3a-acf8470a0000 pid=2631->guuid=62c2d2d0-1900-0000-1b3a-acf84e0a0000 pid=2638 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=62c2d2d0-1900-0000-1b3a-acf84e0a0000 pid=2638->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=98df17d1-1900-0000-1b3a-acf8500a0000 pid=2640 /tmp/sample.bin guuid=62c2d2d0-1900-0000-1b3a-acf84e0a0000 pid=2638->guuid=98df17d1-1900-0000-1b3a-acf8500a0000 pid=2640 clone guuid=9deb5bfd-1a00-0000-1b3a-acf88d0c0000 pid=3213 /tmp/sample.bin guuid=62c2d2d0-1900-0000-1b3a-acf84e0a0000 pid=2638->guuid=9deb5bfd-1a00-0000-1b3a-acf88d0c0000 pid=3213 clone guuid=a0666cfd-1a00-0000-1b3a-acf88e0c0000 pid=3214 /tmp/sample.bin net send-data zombie guuid=62c2d2d0-1900-0000-1b3a-acf84e0a0000 pid=2638->guuid=a0666cfd-1a00-0000-1b3a-acf88e0c0000 pid=3214 clone guuid=e4f338d1-1900-0000-1b3a-acf8510a0000 pid=2641 /tmp/sample.bin guuid=98df17d1-1900-0000-1b3a-acf8500a0000 pid=2640->guuid=e4f338d1-1900-0000-1b3a-acf8510a0000 pid=2641 clone guuid=8f4b41d1-1900-0000-1b3a-acf8520a0000 pid=2642 /tmp/sample.bin net send-data zombie guuid=98df17d1-1900-0000-1b3a-acf8500a0000 pid=2640->guuid=8f4b41d1-1900-0000-1b3a-acf8520a0000 pid=2642 clone d13f7b54-0300-5b8f-b687-cb0365c370e9 5.181.187.146:3778 guuid=8f4b41d1-1900-0000-1b3a-acf8520a0000 pid=2642->d13f7b54-0300-5b8f-b687-cb0365c370e9 send: 2B guuid=a0666cfd-1a00-0000-1b3a-acf88e0c0000 pid=3214->d13f7b54-0300-5b8f-b687-cb0365c370e9 send: 2B
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1804309 Sample: Space.x86.elf Startdate: 29/10/2025 Architecture: LINUX Score: 72 20 5.181.187.146, 3778 GBTCLOUDUS Lithuania 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 Space.x86.elf 2->8         started        signatures3 process4 process5 10 Space.x86.elf 8->10         started        12 Space.x86.elf 8->12         started        14 Space.x86.elf 8->14         started        process6 16 Space.x86.elf 10->16         started        18 Space.x86.elf 10->18         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-29 19:01:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
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_93fc3657
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 65bd6b0dfbffaa3b544534ddcd6a72ebddf2addb00c58881ef2bd97d34ec5d3c

(this sample)

  
Delivery method
Distributed via web download

Comments