MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86caef81261bb32ab576ee45160a66053bdfcd8b99a1ee7f455188fd1cc50103. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 86caef81261bb32ab576ee45160a66053bdfcd8b99a1ee7f455188fd1cc50103
SHA3-384 hash: 87ce19445a46c12e617b7503199a8d2ed5abfb4cf6dbebbbbc0f402e3263634d6ce652d203e272a5f75313fed92f9697
SHA1 hash: 5e68026af2e7c08ca7639e3f0bada92b35b9d16b
MD5 hash: 58b8138010506980d5e26ebb05fe0410
humanhash: massachusetts-blossom-asparagus-robert
File name:Space.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:34'888 bytes
First seen:2025-09-07 07:53:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:1zbGjwng3vdO5994SKAT1M1bVnykwtYcCrV5NtOnnbcuyD7UHQRjP:hdnA4994SuTykwKcUPunouy8Hy7
TLSH T17EF2D007C984020BE47A193BAC7EF74E1945AB2CF8C4A8A799F5B07B0811B0D6D5DB87
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) :34'888 bytes
File size (de-compressed) :70'740 bytes
Format:linux/i386
Unpacked file: 65bd6b0dfbffaa3b544534ddcd6a72ebddf2addb00c58881ef2bd97d34ec5d3c

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68bd3ab8a64010de766efbd3/reports/9bfc05e1-3abf-4c23-9d10-929905a590c7/overview
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
Full report:
https://elfdigest.com/brief/86caef81261bb32ab576ee45160a66053bdfcd8b99a1ee7f455188fd1cc50103
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:
2025-09-07T05:02:00Z UTC
Last seen:
2025-09-07T05:02:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/86caef81261bb32ab576ee45160a66053bdfcd8b99a1ee7f455188fd1cc50103/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/df3e952f-b03b-41c2-960c-54430c8e3cb0
Behavior Graph:
Download SVG
%3 guuid=f59f9dbd-1c00-0000-573f-8e08520e0000 pid=3666 /usr/bin/sudo guuid=727133c0-1c00-0000-573f-8e08530e0000 pid=3667 /tmp/sample.bin net guuid=f59f9dbd-1c00-0000-573f-8e08520e0000 pid=3666->guuid=727133c0-1c00-0000-573f-8e08530e0000 pid=3667 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=727133c0-1c00-0000-573f-8e08530e0000 pid=3667->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b67eecc0-1c00-0000-573f-8e08540e0000 pid=3668 /tmp/sample.bin guuid=727133c0-1c00-0000-573f-8e08530e0000 pid=3667->guuid=b67eecc0-1c00-0000-573f-8e08540e0000 pid=3668 clone guuid=90ad08ed-1d00-0000-573f-8e082e120000 pid=4654 /tmp/sample.bin guuid=727133c0-1c00-0000-573f-8e08530e0000 pid=3667->guuid=90ad08ed-1d00-0000-573f-8e082e120000 pid=4654 clone guuid=708b0eed-1d00-0000-573f-8e082f120000 pid=4655 /tmp/sample.bin net zombie guuid=727133c0-1c00-0000-573f-8e08530e0000 pid=3667->guuid=708b0eed-1d00-0000-573f-8e082f120000 pid=4655 clone guuid=58a2fcc1-1c00-0000-573f-8e08550e0000 pid=3669 /tmp/sample.bin guuid=b67eecc0-1c00-0000-573f-8e08540e0000 pid=3668->guuid=58a2fcc1-1c00-0000-573f-8e08550e0000 pid=3669 clone guuid=1a3b03c2-1c00-0000-573f-8e08570e0000 pid=3671 /tmp/sample.bin net zombie guuid=b67eecc0-1c00-0000-573f-8e08540e0000 pid=3668->guuid=1a3b03c2-1c00-0000-573f-8e08570e0000 pid=3671 clone d13f7b54-0300-5b8f-b687-cb0365c370e9 5.181.187.146:3778 guuid=1a3b03c2-1c00-0000-573f-8e08570e0000 pid=3671->d13f7b54-0300-5b8f-b687-cb0365c370e9 con guuid=708b0eed-1d00-0000-573f-8e082f120000 pid=4655->d13f7b54-0300-5b8f-b687-cb0365c370e9 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d75828f4-2ab3-41c3-b2fc-14f9827b6c14
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1772575
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1772575 Sample: Space.x86.elf Startdate: 07/09/2025 Architecture: LINUX Score: 68 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 5.181.187.146, 37216, 37218, 37220 GBTCLOUDUS Lithuania 2->26 28 3 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 2->36 8 Space.x86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 Space.x86.elf 8->14         started        16 Space.x86.elf 8->16         started        18 Space.x86.elf 8->18         started        process6 20 Space.x86.elf 14->20         started        22 Space.x86.elf 14->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/86caef81261bb32ab576ee45160a66053bdfcd8b99a1ee7f455188fd1cc50103
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/86caef81261bb32ab576ee45160a66053bdfcd8b99a1ee7f455188fd1cc50103/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/86caef81261bb32ab576ee45160a66053bdfcd8b99a1ee7f455188fd1cc50103
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-07 07:58:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q3fo7ajgdozsvnlw5zcrmctgau557tmltgq6472fkgep2hgfaebq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250907-js1dvsfj2w/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c48a1f50-2eba-41fe-8675-5337f5f725a4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/86caef81261bb32ab576ee45160a66053bdfcd8b99a1ee7f455188fd1cc50103

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
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 86caef81261bb32ab576ee45160a66053bdfcd8b99a1ee7f455188fd1cc50103

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3619176/
  
Delivery method
Distributed via web download

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