MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81d60e52eaa3d9ca6373262d7921be49dccecbbceb8d436d2f3ddc7ff7ea8493. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81d60e52eaa3d9ca6373262d7921be49dccecbbceb8d436d2f3ddc7ff7ea8493
SHA3-384 hash: 59a5c525903072751dca116e2a4b762c6a2ac0c72cd814ceffef7d1640c5de79b75f9df870a7bb4b439e83e20448a73a
SHA1 hash: e0e4b778def87b057eb1edf50d973a2dbe5a2600
MD5 hash: a851fc00f09602e7a37cf6f3f936df9d
humanhash: fruit-purple-crazy-robin
File name:tmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:118'336 bytes
First seen:2026-07-18 01:18:11 UTC
Last seen:2026-07-18 16:14:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Y5nfrA6UIWVNZVjEByoQCxxYnF1S1UmHJwC82xgopL2yCSv2XWETw8CD:Y5nfryDnIpwmgopL2yC48w8C
TLSH T10CC30807BF610FFBE85FDD3706A91B49259C950621EC7B7A7934C81CB64B28B09E3864
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 :
2
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Malware.Mirai-9942689-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Runs as daemon
Kills processes
Opens a port
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet mirai
Link:
https://www.filescan.io/uploads/6a5ad4692104bec13fcb1f80/reports/1dbfad9b-eb90-4b21-bb2e-e3f69d4134ae/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-17T23:53:00Z UTC
Last seen:
2026-07-19T22:12:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/81d60e52eaa3d9ca6373262d7921be49dccecbbceb8d436d2f3ddc7ff7ea8493/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b9a1b464-4366-431a-88d3-21f2d3ab77d9
Behavior Graph:
Download SVG
%3 guuid=f919bb92-1800-0000-518c-11bd0f0c0000 pid=3087 /usr/bin/sudo guuid=06c29c96-1800-0000-518c-11bd100c0000 pid=3088 /tmp/sample.bin guuid=f919bb92-1800-0000-518c-11bd0f0c0000 pid=3087->guuid=06c29c96-1800-0000-518c-11bd100c0000 pid=3088 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8a4890e2-e723-4eea-82ef-fb1de5732c21
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/81d60e52eaa3d9ca6373262d7921be49dccecbbceb8d436d2f3ddc7ff7ea8493
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/81d60e52eaa3d9ca6373262d7921be49dccecbbceb8d436d2f3ddc7ff7ea8493/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-18 01:20:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qhla4uxkupm4uy3teywxsin6jhom5s545ogug3jphxoh757kqsjq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260718-bn9gzabw6q/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Contacts a large (74042) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/81d60e52eaa3d9ca6373262d7921be49dccecbbceb8d436d2f3ddc7ff7ea8493

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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 81d60e52eaa3d9ca6373262d7921be49dccecbbceb8d436d2f3ddc7ff7ea8493

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3881735/
  
Delivery method
Distributed via web download

Comments