MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef59883df2f7d787cb605d61a765b1208975ac6f5a547d3b85b0eaff870a96bf. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef59883df2f7d787cb605d61a765b1208975ac6f5a547d3b85b0eaff870a96bf
SHA3-384 hash: 60522b0102a107b9572d9946cf60e6062df252dbb5c1c7092f5b8a6ea3aa7e8e4b5e1077bb8777f6aa4f41e419e3dec4
SHA1 hash: de963272c9143689bed3100563ab1706cb90c8e9
MD5 hash: 6b7e639ac7356f4a2623a09376a255fd
humanhash: green-shade-lemon-mars
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:110'116 bytes
First seen:2026-05-27 01:41:26 UTC
Last seen:2026-06-01 07:00:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:K8+MzfGRag7l9/VKWlT1lODAQWz/S6I6938SHMu4DYMwXZHpKm9rdu:K8/zfGAg5N8WlmDAQWz/SbQ74DYMkTI
TLSH T1A3B3D70AAF541FF7E82FCD3B05B51B0A248C651B22E97F357538C928B95A60B46E3C74
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 :
3
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10017641-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Creating a file
Receives data from a server
Opens a port
DNS request
Runs as daemon
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a164bcb12da0d249c593b0b/reports/d2282302-477a-4620-9ef6-9351393a5e7d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-26T23:16:00Z UTC
Last seen:
2026-05-27T01:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ef59883df2f7d787cb605d61a765b1208975ac6f5a547d3b85b0eaff870a96bf/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/503eb95a-45f5-4320-bac2-2095c230c67d
Behavior Graph:
Download SVG
%3 guuid=95f5de34-1700-0000-1800-e462180e0000 pid=3608 /usr/bin/sudo guuid=dfdf8836-1700-0000-1800-e462220e0000 pid=3618 /tmp/sample.bin guuid=95f5de34-1700-0000-1800-e462180e0000 pid=3608->guuid=dfdf8836-1700-0000-1800-e462220e0000 pid=3618 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c0fc3821-4d4a-437f-afba-b0ae4b196432
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef59883df2f7d787cb605d61a765b1208975ac6f5a547d3b85b0eaff870a96bf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef59883df2f7d787cb605d61a765b1208975ac6f5a547d3b85b0eaff870a96bf/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-27 01:42:53 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=55myqpps67lyps3alvq2oznrecexlldpljkh2o4fwdvp7byks27q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260527-b4e83ae13w/
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/ef59883df2f7d787cb605d61a765b1208975ac6f5a547d3b85b0eaff870a96bf

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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
Rule name:woof_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf ef59883df2f7d787cb605d61a765b1208975ac6f5a547d3b85b0eaff870a96bf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3850198/
  
Delivery method
Distributed via web download

Comments