MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c8d84766919970863d17dc584456be71e4e83bd7e9a49c757abc90f169382b7. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 4c8d84766919970863d17dc584456be71e4e83bd7e9a49c757abc90f169382b7
SHA3-384 hash: f12222441a03ffea9fcca70a2c59a157ed82bb4209427ddaf919d8a6ac59b30989812798d6cae4cda4755c4912fe8b80
SHA1 hash: d0f6e159c22d0a51e0c6c7ffbbab36b765a82125
MD5 hash: 3de464c34451bf9bbe088f907a15cf1d
humanhash: tennis-five-alpha-mike
File name:executor.x86
Download: download sample
Signature Mirai
File size:39'700 bytes
First seen:2025-10-08 18:27:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:KzwUnMY/j7uY1BGzkBZXbQB8aLowZaHsBJM7+ukYYsc19rZ/nbcuyD7UHQRjX:KdnMkfuoBlm8YowZaHsdjlDFnouy8Hyz
TLSH T15A03F18683F14D01C26F827978BF77CAC922B784E0768586D7C2327BA044B7D5A6C6DD
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=d23815ce-1b00-0000-b933-227a71080000 pid=2161 /usr/bin/sudo guuid=5aeeb9d0-1b00-0000-b933-227a77080000 pid=2167 /tmp/sample.bin net guuid=d23815ce-1b00-0000-b933-227a71080000 pid=2161->guuid=5aeeb9d0-1b00-0000-b933-227a77080000 pid=2167 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=5aeeb9d0-1b00-0000-b933-227a77080000 pid=2167->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=5b896cd1-1b00-0000-b933-227a79080000 pid=2169 /tmp/sample.bin guuid=5aeeb9d0-1b00-0000-b933-227a77080000 pid=2167->guuid=5b896cd1-1b00-0000-b933-227a79080000 pid=2169 clone guuid=418789fd-1c00-0000-b933-227af90a0000 pid=2809 /tmp/sample.bin guuid=5aeeb9d0-1b00-0000-b933-227a77080000 pid=2167->guuid=418789fd-1c00-0000-b933-227af90a0000 pid=2809 clone guuid=b7898ffd-1c00-0000-b933-227afa0a0000 pid=2810 /tmp/sample.bin net send-data zombie guuid=5aeeb9d0-1b00-0000-b933-227a77080000 pid=2167->guuid=b7898ffd-1c00-0000-b933-227afa0a0000 pid=2810 clone guuid=0162d6d1-1b00-0000-b933-227a7b080000 pid=2171 /tmp/sample.bin guuid=5b896cd1-1b00-0000-b933-227a79080000 pid=2169->guuid=0162d6d1-1b00-0000-b933-227a7b080000 pid=2171 clone guuid=6177dfd1-1b00-0000-b933-227a7c080000 pid=2172 /tmp/sample.bin dns net send-data zombie guuid=5b896cd1-1b00-0000-b933-227a79080000 pid=2169->guuid=6177dfd1-1b00-0000-b933-227a7c080000 pid=2172 clone guuid=6177dfd1-1b00-0000-b933-227a7c080000 pid=2172->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 141B 3b0e2bdf-914d-513d-bae2-b7313c839528 eagle1997.executorstresser.ru:69 guuid=6177dfd1-1b00-0000-b933-227a7c080000 pid=2172->3b0e2bdf-914d-513d-bae2-b7313c839528 send: 22B guuid=b7898ffd-1c00-0000-b933-227afa0a0000 pid=2810->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1440B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=b7898ffd-1c00-0000-b933-227afa0a0000 pid=2810->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Malicious sample detected (through community Yara rule)
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1791641 Sample: executor.x86.elf Startdate: 08/10/2025 Architecture: LINUX Score: 52 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 eagle1997.executorstresser.ru 62.72.44.49, 55688, 69 PRTL-DE Germany 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Sample is packed with UPX 2->30 8 executor.x86.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 executor.x86.elf 8->12         started        14 executor.x86.elf 8->14         started        16 executor.x86.elf 8->16         started        process6 18 executor.x86.elf 12->18         started        20 executor.x86.elf 12->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-10-08 18:34:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
eagle1997.executorstresser.ru
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 4c8d84766919970863d17dc584456be71e4e83bd7e9a49c757abc90f169382b7

(this sample)

Comments