MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cfa96f26c13a9962c8e7dd3c9bef011ea2a3fbb117685484cadcc96e820a033. 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 4 File information Comments

SHA256 hash: 8cfa96f26c13a9962c8e7dd3c9bef011ea2a3fbb117685484cadcc96e820a033
SHA3-384 hash: ce170e6c8d6e6826a82dce273059bd43f7951359c92d03cd92dc7b5cfbf58109345c5faf8da949bfb31581359a412d32
SHA1 hash: 4b142ea323166cd014b15c6a2747cf31cf5f2bc6
MD5 hash: 8f357d213fd2dd8b13a1ad98ea7eb7ab
humanhash: gee-nevada-video-timing
File name:Space.x86_64
Download: download sample
Signature Mirai
File size:36'924 bytes
First seen:2025-07-12 20:50:35 UTC
Last seen:2025-07-25 21:38:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:Mkjvsa/voIrgh2V/+roI3Sk7SDSwVPBajDTZqjUx0nZv:nzHz4w2rR3SkuSjfkYMZv
TLSH T1A7F2E177BADBC2B5E8A4DE729D1553C5E076F7836E222B1384F403AF54B366608B0391
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 :
4
# of downloads :
12
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
45
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=a0275c1e-1a00-0000-637e-884e7e0a0000 pid=2686 /usr/bin/sudo guuid=8bb66120-1a00-0000-637e-884e850a0000 pid=2693 /tmp/sample.bin mprotect-exec net guuid=a0275c1e-1a00-0000-637e-884e7e0a0000 pid=2686->guuid=8bb66120-1a00-0000-637e-884e850a0000 pid=2693 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=8bb66120-1a00-0000-637e-884e850a0000 pid=2693->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=17c7d920-1a00-0000-637e-884e870a0000 pid=2695 /tmp/sample.bin guuid=8bb66120-1a00-0000-637e-884e850a0000 pid=2693->guuid=17c7d920-1a00-0000-637e-884e870a0000 pid=2695 clone guuid=9bf9434b-1b00-0000-637e-884e730c0000 pid=3187 /tmp/sample.bin zombie guuid=8bb66120-1a00-0000-637e-884e850a0000 pid=2693->guuid=9bf9434b-1b00-0000-637e-884e730c0000 pid=3187 clone guuid=75b0484b-1b00-0000-637e-884e740c0000 pid=3188 /tmp/sample.bin net send-data zombie guuid=8bb66120-1a00-0000-637e-884e850a0000 pid=2693->guuid=75b0484b-1b00-0000-637e-884e740c0000 pid=3188 clone guuid=5e282721-1a00-0000-637e-884e880a0000 pid=2696 /tmp/sample.bin zombie guuid=17c7d920-1a00-0000-637e-884e870a0000 pid=2695->guuid=5e282721-1a00-0000-637e-884e880a0000 pid=2696 clone guuid=14e72921-1a00-0000-637e-884e890a0000 pid=2697 /tmp/sample.bin net send-data zombie guuid=17c7d920-1a00-0000-637e-884e870a0000 pid=2695->guuid=14e72921-1a00-0000-637e-884e890a0000 pid=2697 clone guuid=14e72921-1a00-0000-637e-884e890a0000 pid=2697->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 06cdf142-0d11-5d0f-a341-54893b2d3887 255.255.255.255:3778 guuid=14e72921-1a00-0000-637e-884e890a0000 pid=2697->06cdf142-0d11-5d0f-a341-54893b2d3887 con 5a1eed8a-85fe-5cc9-b13b-21dc70289ae4 0.0.0.0:0 guuid=14e72921-1a00-0000-637e-884e890a0000 pid=2697->5a1eed8a-85fe-5cc9-b13b-21dc70289ae4 send: 305B guuid=75b0484b-1b00-0000-637e-884e740c0000 pid=3188->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=75b0484b-1b00-0000-637e-884e740c0000 pid=3188->06cdf142-0d11-5d0f-a341-54893b2d3887 con guuid=75b0484b-1b00-0000-637e-884e740c0000 pid=3188->5a1eed8a-85fe-5cc9-b13b-21dc70289ae4 send: 280B
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1734955 Sample: Space.x86_64.elf Startdate: 12/07/2025 Architecture: LINUX Score: 68 19 Malicious sample detected (through community Yara rule) 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected Mirai 2->23 25 Sample is packed with UPX 2->25 7 Space.x86_64.elf 2->7         started        process3 process4 9 Space.x86_64.elf 7->9         started        11 Space.x86_64.elf 7->11         started        13 Space.x86_64.elf 7->13         started        process5 15 Space.x86_64.elf 9->15         started        17 Space.x86_64.elf 9->17         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-07-12 20:51:38 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd 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
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 8cfa96f26c13a9962c8e7dd3c9bef011ea2a3fbb117685484cadcc96e820a033

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments