MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1cff30facdb9622d4ed98ca8755da69989c35910980a8cfe988041ff0882b7c. 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 2 File information Comments

SHA256 hash: c1cff30facdb9622d4ed98ca8755da69989c35910980a8cfe988041ff0882b7c
SHA3-384 hash: 7bb93dc5a5deedaeed0aae529844e226f14bc8c363ad8c5072092adb8777e53e80c9686198113e7d7f6afe7ef12bc4ef
SHA1 hash: 05003054d2695e668af0414006ec07b81a300243
MD5 hash: 445027feff52eaa4b550365f65504ec7
humanhash: delaware-artist-foxtrot-golf
File name:disconnectraw.x86_64
Download: download sample
Signature Mirai
File size:66'652 bytes
First seen:2026-08-06 06:01:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:oyQu51P75hD3uWiHRqXKBRlfzreYriiiPeV7rUM6Pv:0U/zCbzreH34I7v
TLSH T1F75301F7B394F2BACAE980F6645D1ECEF360050129D6CA4B995D35FC98124C02BC9B29
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) :66'652 bytes
File size (de-compressed) :137'344 bytes
Format:linux/amd64
Unpacked file: 061c95f6e18dc10f64c5bc442084e7333fc56462bb0da197dd15f9ef2efbd0c7

Intelligence


File Origin
# of uploads :
1
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Opens a port
Receives data from a server
Launching a process
Manages services
Sends data to a server
Connection attempt
Sets a written file as executable
Runs as daemon
Changes the time when the file was created, accessed, or modified
DNS request
Changes access rights for a file
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
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Unknown
File Type:
elf.64.le
First seen:
2026-08-06T03:28:00Z UTC
Last seen:
2026-08-06T03:42:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=c7b0cfc4-1a00-0000-8f15-876d570a0000 pid=2647 /usr/bin/sudo guuid=8603b5c6-1a00-0000-8f15-876d5d0a0000 pid=2653 /tmp/sample.bin dns mprotect-exec net send-data guuid=c7b0cfc4-1a00-0000-8f15-876d570a0000 pid=2647->guuid=8603b5c6-1a00-0000-8f15-876d5d0a0000 pid=2653 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=8603b5c6-1a00-0000-8f15-876d5d0a0000 pid=2653->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 31B 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=8603b5c6-1a00-0000-8f15-876d5d0a0000 pid=2653->54d92a3b-1447-55af-b534-047898c60c8d send: 31B b22bb4dc-07fc-50c6-aa61-19e0dd703acf iloveboats.st:4444 guuid=8603b5c6-1a00-0000-8f15-876d5d0a0000 pid=2653->b22bb4dc-07fc-50c6-aa61-19e0dd703acf con guuid=d755d7cb-1a00-0000-8f15-876d670a0000 pid=2663 /tmp/sample.bin net send-data write-config write-file zombie guuid=8603b5c6-1a00-0000-8f15-876d5d0a0000 pid=2653->guuid=d755d7cb-1a00-0000-8f15-876d670a0000 pid=2663 clone guuid=d755d7cb-1a00-0000-8f15-876d670a0000 pid=2663->b22bb4dc-07fc-50c6-aa61-19e0dd703acf send: 46B guuid=10a649cc-1a00-0000-8f15-876d680a0000 pid=2664 /usr/bin/dash guuid=d755d7cb-1a00-0000-8f15-876d670a0000 pid=2663->guuid=10a649cc-1a00-0000-8f15-876d680a0000 pid=2664 execve guuid=bfe9520c-1b00-0000-8f15-876dee0a0000 pid=2798 /usr/bin/dash guuid=d755d7cb-1a00-0000-8f15-876d670a0000 pid=2663->guuid=bfe9520c-1b00-0000-8f15-876dee0a0000 pid=2798 execve guuid=6f63ae0d-1b00-0000-8f15-876df80a0000 pid=2808 /tmp/sample.bin guuid=d755d7cb-1a00-0000-8f15-876d670a0000 pid=2663->guuid=6f63ae0d-1b00-0000-8f15-876df80a0000 pid=2808 clone guuid=e501b10d-1b00-0000-8f15-876df90a0000 pid=2809 /tmp/sample.bin net send-data guuid=d755d7cb-1a00-0000-8f15-876d670a0000 pid=2663->guuid=e501b10d-1b00-0000-8f15-876df90a0000 pid=2809 clone guuid=9488b90d-1b00-0000-8f15-876dfa0a0000 pid=2810 /tmp/sample.bin guuid=d755d7cb-1a00-0000-8f15-876d670a0000 pid=2663->guuid=9488b90d-1b00-0000-8f15-876dfa0a0000 pid=2810 clone guuid=35cebc0d-1b00-0000-8f15-876dfb0a0000 pid=2811 /tmp/sample.bin guuid=d755d7cb-1a00-0000-8f15-876d670a0000 pid=2663->guuid=35cebc0d-1b00-0000-8f15-876dfb0a0000 pid=2811 clone guuid=5593bf0d-1b00-0000-8f15-876dfc0a0000 pid=2812 /tmp/sample.bin guuid=d755d7cb-1a00-0000-8f15-876d670a0000 pid=2663->guuid=5593bf0d-1b00-0000-8f15-876dfc0a0000 pid=2812 clone guuid=c540c4cc-1a00-0000-8f15-876d690a0000 pid=2665 /usr/bin/systemctl guuid=10a649cc-1a00-0000-8f15-876d680a0000 pid=2664->guuid=c540c4cc-1a00-0000-8f15-876d690a0000 pid=2665 execve guuid=14ec820c-1b00-0000-8f15-876def0a0000 pid=2799 /usr/bin/dash guuid=bfe9520c-1b00-0000-8f15-876dee0a0000 pid=2798->guuid=14ec820c-1b00-0000-8f15-876def0a0000 pid=2799 clone guuid=b5338f0d-1b00-0000-8f15-876df60a0000 pid=2806 /usr/bin/dash guuid=bfe9520c-1b00-0000-8f15-876dee0a0000 pid=2798->guuid=b5338f0d-1b00-0000-8f15-876df60a0000 pid=2806 clone guuid=a028950d-1b00-0000-8f15-876df70a0000 pid=2807 /usr/bin/dash guuid=bfe9520c-1b00-0000-8f15-876dee0a0000 pid=2798->guuid=a028950d-1b00-0000-8f15-876df70a0000 pid=2807 clone guuid=a9808a0c-1b00-0000-8f15-876df00a0000 pid=2800 /usr/bin/dash guuid=14ec820c-1b00-0000-8f15-876def0a0000 pid=2799->guuid=a9808a0c-1b00-0000-8f15-876df00a0000 pid=2800 clone guuid=310f8e0c-1b00-0000-8f15-876df10a0000 pid=2801 /usr/bin/grep guuid=14ec820c-1b00-0000-8f15-876def0a0000 pid=2799->guuid=310f8e0c-1b00-0000-8f15-876df10a0000 pid=2801 execve 2c327a97-612e-51d4-a753-91523bef871d iloveboats.st:4821 guuid=e501b10d-1b00-0000-8f15-876df90a0000 pid=2809->2c327a97-612e-51d4-a753-91523bef871d send: 16B
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-06 06:02:35 UTC
File Type:
ELF64 Little (SO)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution linux persistence privilege_escalation upx
Behaviour
Reads runtime system information
Changes its process name
UPX packed file
Creates a large amount of network flows
Creates/modifies Cron job
Modifies rc script
Modifies systemd
Write file to user bin folder
Unexpected DNS network traffic destination
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 c1cff30facdb9622d4ed98ca8755da69989c35910980a8cfe988041ff0882b7c

(this sample)

  
Delivery method
Distributed via web download

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