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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b21ee4481a3b008cd03b944fffd2d4353cf9465e2da710ce48b7ca8bae07471d. 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 12 File information Comments

SHA256 hash: b21ee4481a3b008cd03b944fffd2d4353cf9465e2da710ce48b7ca8bae07471d
SHA3-384 hash: fe4b65a7380e21f0953b137461d59a4f06624967e74866155650bf03ef3063281e0477d78105cf9ed0e29dad30d1a800
SHA1 hash: ff64f7017f1725e03a88b779884ddafe553d3bda
MD5 hash: 7e877dac547f8a42603dfaa29ca09404
humanhash: pasta-yankee-michigan-fourteen
File name:na
Download: download sample
Signature Mirai
File size:1'288'875 bytes
First seen:2026-10-24 05:19:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:O72CX9B92yGNnDg7pbPsTwxAYPWTM2VyYO7WzYSkuYJmv:OSCX9B9tGNnD+pb0qAYPWTM2wza6C
TLSH T13E556BBBF2A770BCC167D030479BCBA2AC35B4B501212D7B61C4A9723D62DE11766B27
telfhash t1b8d1be700bf635b562dbda20b323f4798d3218ba64f435f466227d88ef85e814c6e427
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 Prometei

Intelligence


File Origin
# of uploads :
1
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the OS
Collects information on the CPU
Launching a process
Manages services
Creating a file
Changes access rights for a written file
Kills processes
Writes files to system subdirectory
Writes files to system directory
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
base64 gcc
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
137
Number of processes launched:
88
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-24T04:09:00Z UTC
Last seen:
2026-10-25T20:09:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=f41c2b23-1700-0000-fbbb-97b6bb0c0000 pid=3259 /usr/bin/sudo guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3267 /tmp/sample.bin delete-file write-file guuid=f41c2b23-1700-0000-fbbb-97b6bb0c0000 pid=3259->guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3267 execve guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3328 /tmp/sample.bin guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3267->guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3328 clone guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3329 /tmp/sample.bin guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3267->guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3329 clone guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3346 /tmp/sample.bin guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3267->guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3346 clone guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3361 /tmp/sample.bin guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3267->guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3361 clone guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3472 /tmp/sample.bin guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3267->guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3472 clone guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3473 /tmp/sample.bin guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3267->guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3473 clone guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3649 /tmp/sample.bin guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3267->guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3649 clone guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3650 /tmp/sample.bin guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3267->guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3650 clone guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3847 /tmp/sample.bin guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3267->guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3847 clone guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3848 /tmp/sample.bin guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3267->guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3848 clone guuid=961d283d-1800-0000-fbbb-97b6dd0f0000 pid=4061 /usr/bin/dash guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3267->guuid=961d283d-1800-0000-fbbb-97b6dd0f0000 pid=4061 execve guuid=a07ef06c-1800-0000-fbbb-97b697100000 pid=4247 /usr/bin/dash guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3267->guuid=a07ef06c-1800-0000-fbbb-97b697100000 pid=4247 execve guuid=c35b15a2-1800-0000-fbbb-97b68e110000 pid=4494 /usr/bin/dash guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3267->guuid=c35b15a2-1800-0000-fbbb-97b68e110000 pid=4494 execve guuid=7be8963b-1700-0000-fbbb-97b6030d0000 pid=3331 /usr/bin/dash guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3329->guuid=7be8963b-1700-0000-fbbb-97b6030d0000 pid=3331 execve guuid=6f72e33b-1700-0000-fbbb-97b6050d0000 pid=3333 /usr/bin/pgrep guuid=7be8963b-1700-0000-fbbb-97b6030d0000 pid=3331->guuid=6f72e33b-1700-0000-fbbb-97b6050d0000 pid=3333 execve guuid=6beafe46-1700-0000-fbbb-97b6260d0000 pid=3366 /usr/bin/dash guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3361->guuid=6beafe46-1700-0000-fbbb-97b6260d0000 pid=3366 execve guuid=ae563547-1700-0000-fbbb-97b6280d0000 pid=3368 /usr/bin/pgrep guuid=6beafe46-1700-0000-fbbb-97b6260d0000 pid=3366->guuid=ae563547-1700-0000-fbbb-97b6280d0000 pid=3368 execve guuid=16bce07f-1700-0000-fbbb-97b6920d0000 pid=3474 /usr/bin/dash guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3473->guuid=16bce07f-1700-0000-fbbb-97b6920d0000 pid=3474 execve guuid=f6e62180-1700-0000-fbbb-97b6940d0000 pid=3476 /usr/sbin/killall5 guuid=16bce07f-1700-0000-fbbb-97b6920d0000 pid=3474->guuid=f6e62180-1700-0000-fbbb-97b6940d0000 pid=3476 execve guuid=1369d8bd-1700-0000-fbbb-97b6430e0000 pid=3651 /usr/bin/dash guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3650->guuid=1369d8bd-1700-0000-fbbb-97b6430e0000 pid=3651 execve guuid=043616be-1700-0000-fbbb-97b6440e0000 pid=3652 /usr/bin/pgrep guuid=1369d8bd-1700-0000-fbbb-97b6430e0000 pid=3651->guuid=043616be-1700-0000-fbbb-97b6440e0000 pid=3652 execve guuid=6e01e8fb-1700-0000-fbbb-97b6090f0000 pid=3849 /usr/bin/dash guuid=7fcb8525-1700-0000-fbbb-97b6c30c0000 pid=3848->guuid=6e01e8fb-1700-0000-fbbb-97b6090f0000 pid=3849 execve guuid=fab537fc-1700-0000-fbbb-97b60c0f0000 pid=3852 /usr/sbin/killall5 guuid=6e01e8fb-1700-0000-fbbb-97b6090f0000 pid=3849->guuid=fab537fc-1700-0000-fbbb-97b60c0f0000 pid=3852 execve guuid=4ce1553d-1800-0000-fbbb-97b6df0f0000 pid=4063 /usr/bin/systemctl guuid=961d283d-1800-0000-fbbb-97b6dd0f0000 pid=4061->guuid=4ce1553d-1800-0000-fbbb-97b6df0f0000 pid=4063 execve guuid=27294e6d-1800-0000-fbbb-97b699100000 pid=4249 /usr/bin/systemctl guuid=a07ef06c-1800-0000-fbbb-97b697100000 pid=4247->guuid=27294e6d-1800-0000-fbbb-97b699100000 pid=4249 execve guuid=e0993ba2-1800-0000-fbbb-97b692110000 pid=4498 /usr/bin/systemctl guuid=c35b15a2-1800-0000-fbbb-97b68e110000 pid=4494->guuid=e0993ba2-1800-0000-fbbb-97b692110000 pid=4498 execve guuid=2fdaba13-0000-0000-fbbb-97b601000000 pid=1 /usr/lib/systemd/systemd guuid=49dcbea3-1800-0000-fbbb-97b698110000 pid=4504 /usr/sbin/uplugplay guuid=2fdaba13-0000-0000-fbbb-97b601000000 pid=1->guuid=49dcbea3-1800-0000-fbbb-97b698110000 pid=4504 execve guuid=e8f2bab0-1800-0000-fbbb-97b6c4110000 pid=4548 /usr/sbin/uplugplay guuid=49dcbea3-1800-0000-fbbb-97b698110000 pid=4504->guuid=e8f2bab0-1800-0000-fbbb-97b6c4110000 pid=4548 clone guuid=138ef2b0-1800-0000-fbbb-97b6c5110000 pid=4549 /usr/bin/dash guuid=e8f2bab0-1800-0000-fbbb-97b6c4110000 pid=4548->guuid=138ef2b0-1800-0000-fbbb-97b6c5110000 pid=4549 execve guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4550 /usr/sbin/uplugplay dns net send-data write-config guuid=138ef2b0-1800-0000-fbbb-97b6c5110000 pid=4549->guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4550 execve 307c4fa1-d271-522b-893e-8c79d271b863 177.221.180.26:80 guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4550->307c4fa1-d271-522b-893e-8c79d271b863 send: 1076B 99a07b9c-a06a-5036-a75d-39daa574df85 255.255.255.255:53 guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4550->99a07b9c-a06a-5036-a75d-39daa574df85 send: 100B 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4550->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 36B guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4589 /usr/sbin/uplugplay guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4550->guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4589 clone guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4660 /usr/sbin/uplugplay guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4550->guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4660 clone guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4661 /usr/sbin/uplugplay guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4550->guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4661 clone guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4718 /usr/sbin/uplugplay guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4550->guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4718 clone guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4719 /usr/sbin/uplugplay guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4550->guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4719 clone guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4728 /usr/sbin/uplugplay guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4550->guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4728 clone guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4729 /usr/sbin/uplugplay guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4550->guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4729 clone guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4750 /usr/sbin/uplugplay guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4550->guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4750 clone guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4752 /usr/sbin/uplugplay guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4550->guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4752 clone guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4766 /usr/sbin/uplugplay guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4550->guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4766 clone guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4767 /usr/sbin/uplugplay guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4550->guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4767 clone guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4774 /usr/sbin/uplugplay guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4550->guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4774 clone guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4775 /usr/sbin/uplugplay guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4550->guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4775 clone guuid=4e9bc6dc-1800-0000-fbbb-97b636120000 pid=4662 /usr/bin/dash guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4661->guuid=4e9bc6dc-1800-0000-fbbb-97b636120000 pid=4662 execve guuid=481ff7dc-1800-0000-fbbb-97b637120000 pid=4663 /usr/bin/hostnamectl guuid=4e9bc6dc-1800-0000-fbbb-97b636120000 pid=4662->guuid=481ff7dc-1800-0000-fbbb-97b637120000 pid=4663 execve guuid=138047ea-1800-0000-fbbb-97b671120000 pid=4721 /usr/bin/dash guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4719->guuid=138047ea-1800-0000-fbbb-97b671120000 pid=4721 execve guuid=f7b773ea-1800-0000-fbbb-97b673120000 pid=4723 /usr/bin/uptime guuid=138047ea-1800-0000-fbbb-97b671120000 pid=4721->guuid=f7b773ea-1800-0000-fbbb-97b673120000 pid=4723 execve guuid=e68796eb-1800-0000-fbbb-97b67b120000 pid=4731 /usr/bin/dash guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4729->guuid=e68796eb-1800-0000-fbbb-97b67b120000 pid=4731 execve guuid=fa60bdeb-1800-0000-fbbb-97b67d120000 pid=4733 /usr/bin/uname guuid=e68796eb-1800-0000-fbbb-97b67b120000 pid=4731->guuid=fa60bdeb-1800-0000-fbbb-97b67d120000 pid=4733 execve guuid=1ef548f0-1800-0000-fbbb-97b691120000 pid=4753 /usr/bin/dash guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4752->guuid=1ef548f0-1800-0000-fbbb-97b691120000 pid=4753 execve guuid=decd8bf0-1800-0000-fbbb-97b693120000 pid=4755 /usr/bin/hostnamectl guuid=1ef548f0-1800-0000-fbbb-97b691120000 pid=4753->guuid=decd8bf0-1800-0000-fbbb-97b693120000 pid=4755 execve guuid=0b0e22f3-1800-0000-fbbb-97b6a0120000 pid=4768 /usr/bin/dash guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4767->guuid=0b0e22f3-1800-0000-fbbb-97b6a0120000 pid=4768 execve guuid=d66350f3-1800-0000-fbbb-97b6a2120000 pid=4770 /usr/bin/uptime guuid=0b0e22f3-1800-0000-fbbb-97b6a0120000 pid=4768->guuid=d66350f3-1800-0000-fbbb-97b6a2120000 pid=4770 execve guuid=6d4169f4-1800-0000-fbbb-97b6a8120000 pid=4776 /usr/bin/dash guuid=7b2537b1-1800-0000-fbbb-97b6c6110000 pid=4775->guuid=6d4169f4-1800-0000-fbbb-97b6a8120000 pid=4776 execve guuid=9ae492f4-1800-0000-fbbb-97b6aa120000 pid=4778 /usr/bin/uname guuid=6d4169f4-1800-0000-fbbb-97b6a8120000 pid=4776->guuid=9ae492f4-1800-0000-fbbb-97b6aa120000 pid=4778 execve
Threat name:
Linux.Trojan.Prometei
Status:
Malicious
First seen:
2026-10-24 05:20:27 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
prometei_elf
Score:
  10/10
Tags:
family:prometei_elf botnet discovery linux miner persistence privilege_escalation
Behaviour
Reads runtime system information
Reads CPU attributes
Enumerates running processes
Modifies systemd
Write file to user bin folder
Deletes itself
Modifies the /etc/hosts DNS resolution file
Family: Prometei
Prometei payload
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:Linux_Hacktool_Flooder_1a4eb229
Author:Elastic Security
Rule name:Linux_Hacktool_Flooder_f454ec10
Author:Elastic Security
Reference:0297e1ad6e180af85256a175183102776212d324a2ce0c4f32e8a44a2e2e9dad
Rule name:malwareelf55503
Rule name:MIRAI_OHSHIT_payload
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:Prometei_Main
Author:@bartblaze
Description:Identifies Prometei botnet main modules.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.prometei
Rule name:RANSOMWARE
Author:ToroGuitar
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 b21ee4481a3b008cd03b944fffd2d4353cf9465e2da710ce48b7ca8bae07471d

(this sample)

  
Delivery method
Distributed via web download

Comments