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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f66626b11eb9356a0cbcd048d2ac007493065019ec020473d135c39f7dbe93ac. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f66626b11eb9356a0cbcd048d2ac007493065019ec020473d135c39f7dbe93ac
SHA3-384 hash: c9ff017372e1335aaa1caba671a93a0bb4cf46055f90a812d6337c52b2e4d2105daed37f0890462ff353acf432e8bc91
SHA1 hash: bf978476ee4050316694e3e9c164333211846edf
MD5 hash: 8acaa7f168f46aa1e68be150d595b9ce
humanhash: zulu-carpet-finch-fillet
File name:f66626b11eb9356a0cbcd048d2ac007493065019ec020473d135c39f7dbe93ac.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:632'044 bytes
First seen:2026-08-11 00:33:37 UTC
Last seen:2026-08-11 14:25:13 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:9+9rLu+44QutuTcnHnCFuu7T61zaNesn8pQakBKaPM:M9ry+44QutuwHCFugT64NefkDM
TLSH T14ED47C5377218F94D360D27101F38B659AA521A30FF390C2A3BCD6207A51A6D6D6FFE8
telfhash t10f41af180a7813e0a6755c5d45edff36d6a330eb7e262c278e10e86ee769b824d14c1c
Magika elf
Reporter Tuxxin
Tags:elf exe mirai whack.sh

Intelligence

File Origin
# of uploads :
2
# of downloads :
155
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7135881-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Sets a written file as executable
Runs as daemon
Receives data from a server
Opens a port
Connection attempt
Kills critical processes
Substitutes an application name
Traces processes
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Performs a bruteforce attack in the network
Creates or modifies symbolic links in /init.d to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6a7a6e116b03a7667b71b4de/reports/29719e69-ee62-4570-904d-5f7bde83bcb2/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-10T20:35:00Z UTC
Last seen:
2026-08-12T19:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f66626b11eb9356a0cbcd048d2ac007493065019ec020473d135c39f7dbe93ac/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d93cf062-8106-41d3-9908-c863aa99ac42
Behavior Graph:
Download SVG
%3 guuid=ebbe8756-1800-0000-e1dd-1b82df0b0000 pid=3039 /usr/bin/sudo guuid=e40b4859-1800-0000-e1dd-1b82e50b0000 pid=3045 /tmp/sample.bin guuid=ebbe8756-1800-0000-e1dd-1b82df0b0000 pid=3039->guuid=e40b4859-1800-0000-e1dd-1b82e50b0000 pid=3045 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d94c6ca0-47e1-44d8-905d-829fcd0fd2d0
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f66626b11eb9356a0cbcd048d2ac007493065019ec020473d135c39f7dbe93ac
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f66626b11eb9356a0cbcd048d2ac007493065019ec020473d135c39f7dbe93ac/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-11 00:34:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ztcnmi6xe2wudf42benflaaosjqmuaz5qbai46rgxbz67n6sowa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260811-awzr3asbre/
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/f66626b11eb9356a0cbcd048d2ac007493065019ec020473d135c39f7dbe93ac

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 f66626b11eb9356a0cbcd048d2ac007493065019ec020473d135c39f7dbe93ac

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3899915/

Comments