MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 683cc89d2030b6cd3f3e8530a4e5e93c9dd5bb43b8b4daa79cdfeebc0de2ec89. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 683cc89d2030b6cd3f3e8530a4e5e93c9dd5bb43b8b4daa79cdfeebc0de2ec89
SHA3-384 hash: 821502b57384e7b2aa27fb175b28c19f894b66c51f71774f2502cac39fa1e4eca017c8c4c7a272e0e7f6f0489d7bf347
SHA1 hash: be9aa02419875e3076b42978b547862c2a50c38d
MD5 hash: 42f874a6efa82517f88e097f4fff4184
humanhash: jig-cardinal-september-nine
File name:x86_64
Download: download sample
Signature Mirai
File size:58'288 bytes
First seen:2026-08-04 20:08:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:pIXnYLHGCGvqKhVVZgJ3zYO+Rs9cE7S37yaCWl:pIXBCGvZVVZ7hO5fWl
TLSH T1064301A6F1E5C878E034057BA992018AF75650492921CF8B09C0B3FF88D76507B89AFE
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) :58'288 bytes
File size (de-compressed) :116'856 bytes
Format:linux/amd64
Unpacked file: b3827b8ada00967779406c10e5a1a5581b73bf7fa78c0fc0b14a601c1258cea9

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
DNS request
Changes access rights for a file
Changes access rights for a written file
Creating a file
Kills processes
Opens a port
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Manages services
Launching a process
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
18
Number of processes launched:
11
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=b90ecb37-1900-0000-69d5-c516430d0000 pid=3395 /usr/bin/sudo guuid=cb46553a-1900-0000-69d5-c5164e0d0000 pid=3406 /tmp/sample.bin dns mprotect-exec net send-data guuid=b90ecb37-1900-0000-69d5-c516430d0000 pid=3395->guuid=cb46553a-1900-0000-69d5-c5164e0d0000 pid=3406 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=cb46553a-1900-0000-69d5-c5164e0d0000 pid=3406->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con b22bb4dc-07fc-50c6-aa61-19e0dd703acf iloveboats.st:4444 guuid=cb46553a-1900-0000-69d5-c5164e0d0000 pid=3406->b22bb4dc-07fc-50c6-aa61-19e0dd703acf con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=cb46553a-1900-0000-69d5-c5164e0d0000 pid=3406->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 31B guuid=c7723c3c-1900-0000-69d5-c516500d0000 pid=3408 /tmp/sample.bin dns net send-data write-config write-file zombie guuid=cb46553a-1900-0000-69d5-c5164e0d0000 pid=3406->guuid=c7723c3c-1900-0000-69d5-c516500d0000 pid=3408 clone guuid=c7723c3c-1900-0000-69d5-c516500d0000 pid=3408->b22bb4dc-07fc-50c6-aa61-19e0dd703acf con guuid=c7723c3c-1900-0000-69d5-c516500d0000 pid=3408->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 899B guuid=d4526b3c-1900-0000-69d5-c516510d0000 pid=3409 /usr/bin/dash guuid=c7723c3c-1900-0000-69d5-c516500d0000 pid=3408->guuid=d4526b3c-1900-0000-69d5-c516510d0000 pid=3409 execve guuid=69417d74-1900-0000-69d5-c516da0d0000 pid=3546 /usr/bin/dash guuid=c7723c3c-1900-0000-69d5-c516500d0000 pid=3408->guuid=69417d74-1900-0000-69d5-c516da0d0000 pid=3546 execve guuid=cad8b875-1900-0000-69d5-c516de0d0000 pid=3550 /usr/bin/dash guuid=c7723c3c-1900-0000-69d5-c516500d0000 pid=3408->guuid=cad8b875-1900-0000-69d5-c516de0d0000 pid=3550 execve guuid=00ef4b77-1900-0000-69d5-c516e50d0000 pid=3557 /tmp/sample.bin guuid=c7723c3c-1900-0000-69d5-c516500d0000 pid=3408->guuid=00ef4b77-1900-0000-69d5-c516e50d0000 pid=3557 clone guuid=a5d87177-1900-0000-69d5-c516e60d0000 pid=3558 /tmp/sample.bin guuid=c7723c3c-1900-0000-69d5-c516500d0000 pid=3408->guuid=a5d87177-1900-0000-69d5-c516e60d0000 pid=3558 clone guuid=faf08377-1900-0000-69d5-c516e70d0000 pid=3559 /tmp/sample.bin guuid=c7723c3c-1900-0000-69d5-c516500d0000 pid=3408->guuid=faf08377-1900-0000-69d5-c516e70d0000 pid=3559 clone guuid=6dfc9277-1900-0000-69d5-c516e80d0000 pid=3560 /tmp/sample.bin guuid=c7723c3c-1900-0000-69d5-c516500d0000 pid=3408->guuid=6dfc9277-1900-0000-69d5-c516e80d0000 pid=3560 clone guuid=9b8acd3c-1900-0000-69d5-c516520d0000 pid=3410 /usr/bin/systemctl guuid=d4526b3c-1900-0000-69d5-c516510d0000 pid=3409->guuid=9b8acd3c-1900-0000-69d5-c516520d0000 pid=3410 execve guuid=c4daff76-1900-0000-69d5-c516e20d0000 pid=3554 /usr/bin/dash guuid=cad8b875-1900-0000-69d5-c516de0d0000 pid=3550->guuid=c4daff76-1900-0000-69d5-c516e20d0000 pid=3554 clone guuid=f28d1277-1900-0000-69d5-c516e30d0000 pid=3555 /usr/bin/dash guuid=cad8b875-1900-0000-69d5-c516de0d0000 pid=3550->guuid=f28d1277-1900-0000-69d5-c516e30d0000 pid=3555 clone
Threat name:
Linux.Backdoor.Miraiagen
Status:
Malicious
First seen:
2026-08-04 20:09:36 UTC
File Type:
ELF64 Little (SO)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution linux persistence privilege_escalation upx
Behaviour
Reads runtime system information
Changes its process name
UPX packed file
Creates/modifies Cron job
Modifies rc script
Modifies systemd
Write file to user bin folder
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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 683cc89d2030b6cd3f3e8530a4e5e93c9dd5bb43b8b4daa79cdfeebc0de2ec89

(this sample)

  
Delivery method
Distributed via web download

Comments