MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d4e8d719306083b2e363997de327259bc94a9309224615c7d6a95a6ed4fbfb6. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 4d4e8d719306083b2e363997de327259bc94a9309224615c7d6a95a6ed4fbfb6
SHA3-384 hash: f6756dc20ceeb20a694addfa4f85aeeab8589a34cbe9bee011300a02fc6935ba834a2673a5ee0b2d0ca60525dbef99c4
SHA1 hash: a2da5d8dbaf852b973a44eab6bf1bc23ed845d0e
MD5 hash: 7619e689891bb18e39abe0142a7d2900
humanhash: happy-kilo-edward-mobile
File name:S3o.arm7
Download: download sample
Signature Mirai
File size:73'024 bytes
First seen:2025-11-19 22:01:56 UTC
Last seen:2025-11-19 23:04:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:+UAqghn4tRPQNojltJOkD+hG52FqWI7RmG+DLUyJRZKa+Wycz:+lh4TPQNoTEVhw2kVQLUsxjz
TLSH T13F6302B3ED5324426AB00D33E5695186DDD997FB817EE9172B218D04ADE10438AFF28B
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) :73'024 bytes
File size (de-compressed) :201'647 bytes
Format:linux/arm
Unpacked file: 0c94cdcb29a7ce165708da23b33640cc2c55be429addb225008e5e7a6bf0c530

Intelligence


File Origin
# of uploads :
2
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-19T19:29:00Z UTC
Last seen:
2025-11-20T10:18:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=9cc02700-1a00-0000-b1d3-37d4e7090000 pid=2535 /usr/bin/sudo guuid=c055ab02-1a00-0000-b1d3-37d4ea090000 pid=2538 /tmp/sample.bin guuid=9cc02700-1a00-0000-b1d3-37d4e7090000 pid=2535->guuid=c055ab02-1a00-0000-b1d3-37d4ea090000 pid=2538 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Signature
Malicious sample detected (through community Yara rule)
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817307 Sample: S3o.arm7.elf Startdate: 19/11/2025 Architecture: LINUX Score: 60 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Yara detected Mirai 2->30 32 Sample is packed with UPX 2->32 8 S3o.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 S3o.arm7.elf 8->12         started        14 S3o.arm7.elf 8->14         started        16 S3o.arm7.elf 8->16         started        process6 18 S3o.arm7.elf 12->18         started        20 S3o.arm7.elf 12->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-19 22:02:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery 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:
vcute69.bounceme.net
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 4d4e8d719306083b2e363997de327259bc94a9309224615c7d6a95a6ed4fbfb6

(this sample)

  
Delivery method
Distributed via web download

Comments