MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8f8d5cbe04acf9c6647c665b0d4e20cb4584e242c305256035fdef60455cd07. 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 14 File information Comments

SHA256 hash: c8f8d5cbe04acf9c6647c665b0d4e20cb4584e242c305256035fdef60455cd07
SHA3-384 hash: d69b252f2bfc9d13bffdbc9d26167ab8f8ee90fecad1a53595ee807b0aac9ff6df90fa1f00cbdd447c2a713ff63d5a0a
SHA1 hash: c694e79a01d647fc521e0091cfd482f214c0b082
MD5 hash: 809a91524e11df4602cd879c69dbdfde
humanhash: sweet-arizona-north-violet
File name:c8f8d5cbe04acf9c6647c665b0d4e20cb4584e242c305256035fdef60455cd07
Download: download sample
Signature Mirai
File size:2'650'096 bytes
First seen:2026-07-02 10:25:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:hQ4DJfk2RLjDqmL6KsLtexRjux+WlJJeq61Hf7USmNt3kp:dk2Bf3mHQxRjOvJJeBHf7Ro3kp
TLSH T158C57D15FD21A875E171A170428FD7B2C8246635062B8447FF5B1E2CB67A2E0AF2D3E7
telfhash t1525320f32b6e4ded2bb09905a70b1b02ed49d27348e474f248eb64c032b3e429e71875
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 JAMESWT_WT
Tags:disciplinenahidwin-st elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
58
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file in the %temp% directory
Changes access rights for a written file
Launching a process
Creating a file
Connection attempt
Runs as daemon
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Deleting a recently created file
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 expand gcc lolbin mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
191
Number of processes launched:
13
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-01T08:08:00Z UTC
Last seen:
2026-06-30T19:18:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=2b2971bc-1e00-0000-d28c-69e237140000 pid=5175 /usr/bin/sudo guuid=0c44aabf-1e00-0000-d28c-69e238140000 pid=5176 /tmp/sample.bin delete-file write-file guuid=2b2971bc-1e00-0000-d28c-69e237140000 pid=5175->guuid=0c44aabf-1e00-0000-d28c-69e238140000 pid=5176 execve guuid=815b49da-1e00-0000-d28c-69e239140000 pid=5177 /tmp/sample.bin guuid=0c44aabf-1e00-0000-d28c-69e238140000 pid=5176->guuid=815b49da-1e00-0000-d28c-69e239140000 pid=5177 clone guuid=ada671da-1e00-0000-d28c-69e23a140000 pid=5178 /tmp/sample.bin guuid=0c44aabf-1e00-0000-d28c-69e238140000 pid=5176->guuid=ada671da-1e00-0000-d28c-69e23a140000 pid=5178 clone guuid=a0b388da-1e00-0000-d28c-69e23b140000 pid=5179 /tmp/sample.bin guuid=0c44aabf-1e00-0000-d28c-69e238140000 pid=5176->guuid=a0b388da-1e00-0000-d28c-69e23b140000 pid=5179 clone guuid=9145b6da-1e00-0000-d28c-69e23c140000 pid=5180 /tmp/sample.bin guuid=0c44aabf-1e00-0000-d28c-69e238140000 pid=5176->guuid=9145b6da-1e00-0000-d28c-69e23c140000 pid=5180 clone guuid=9f25cdda-1e00-0000-d28c-69e23d140000 pid=5181 /tmp/sample.bin guuid=0c44aabf-1e00-0000-d28c-69e238140000 pid=5176->guuid=9f25cdda-1e00-0000-d28c-69e23d140000 pid=5181 clone guuid=3d63f3da-1e00-0000-d28c-69e23e140000 pid=5182 /tmp/sample.bin guuid=0c44aabf-1e00-0000-d28c-69e238140000 pid=5176->guuid=3d63f3da-1e00-0000-d28c-69e23e140000 pid=5182 clone guuid=266b19db-1e00-0000-d28c-69e23f140000 pid=5183 /tmp/sample.bin guuid=0c44aabf-1e00-0000-d28c-69e238140000 pid=5176->guuid=266b19db-1e00-0000-d28c-69e23f140000 pid=5183 clone guuid=d48d25db-1e00-0000-d28c-69e240140000 pid=5184 /tmp/sample.bin guuid=266b19db-1e00-0000-d28c-69e23f140000 pid=5183->guuid=d48d25db-1e00-0000-d28c-69e240140000 pid=5184 clone guuid=0ba32fdb-1e00-0000-d28c-69e241140000 pid=5185 /tmp/sample.bin dns net send-data write-file guuid=d48d25db-1e00-0000-d28c-69e240140000 pid=5184->guuid=0ba32fdb-1e00-0000-d28c-69e241140000 pid=5185 clone 46343c6c-697b-59fc-96d3-a409532e01cd disciplinenahidwin.st:1337 guuid=0ba32fdb-1e00-0000-d28c-69e241140000 pid=5185->46343c6c-697b-59fc-96d3-a409532e01cd con c7409a10-9641-5468-92b0-24a0315bc73b 176.65.139.191:1337 guuid=0ba32fdb-1e00-0000-d28c-69e241140000 pid=5185->c7409a10-9641-5468-92b0-24a0315bc73b con a0528efd-1018-56b4-b518-221acb0fa7ca 9.9.9.9:53 guuid=0ba32fdb-1e00-0000-d28c-69e241140000 pid=5185->a0528efd-1018-56b4-b518-221acb0fa7ca send: 174B 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0ba32fdb-1e00-0000-d28c-69e241140000 pid=5185->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 174B 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=0ba32fdb-1e00-0000-d28c-69e241140000 pid=5185->54d92a3b-1447-55af-b534-047898c60c8d send: 57B b0abba15-9a34-51cb-a2ff-3008f7e59616 208.67.222.222:53 guuid=0ba32fdb-1e00-0000-d28c-69e241140000 pid=5185->b0abba15-9a34-51cb-a2ff-3008f7e59616 send: 57B 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=0ba32fdb-1e00-0000-d28c-69e241140000 pid=5185->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 684B guuid=0ba32fdb-1e00-0000-d28c-69e241140000 pid=5186 /tmp/sample.bin guuid=0ba32fdb-1e00-0000-d28c-69e241140000 pid=5185->guuid=0ba32fdb-1e00-0000-d28c-69e241140000 pid=5186 clone guuid=0ba32fdb-1e00-0000-d28c-69e241140000 pid=5187 /tmp/sample.bin guuid=0ba32fdb-1e00-0000-d28c-69e241140000 pid=5185->guuid=0ba32fdb-1e00-0000-d28c-69e241140000 pid=5187 clone guuid=0ba32fdb-1e00-0000-d28c-69e241140000 pid=5188 /tmp/sample.bin guuid=0ba32fdb-1e00-0000-d28c-69e241140000 pid=5185->guuid=0ba32fdb-1e00-0000-d28c-69e241140000 pid=5188 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-01 13:01:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery execution linux persistence privilege_escalation
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads process memory
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Reads MAC address of network interface
Deletes itself
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Rust
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:Rustyloader_mem_loose
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:test_rule_vldslv
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
Rule name:win_rust_hunt

File information


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

Comments