MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa58f315beeadff39a0bb0ee26f1e7820b5221b8f14a3bc5e70706e173f9ca9b. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa58f315beeadff39a0bb0ee26f1e7820b5221b8f14a3bc5e70706e173f9ca9b
SHA3-384 hash: 4d50914841bf873e89bf6cefc5f90a7a7af602d14a498f3eafbfcb7fbd80c9a68109f876b44a81f2a11a83e7b43d371d
SHA1 hash: 24e60d10489b91aa09bdc993a1493a5d3ce05ee5
MD5 hash: d9cf423633cfc537c03910bc30ef221c
humanhash: eighteen-louisiana-maryland-tennis
File name:px86
Download: download sample
Signature Mirai
Create hunting rule
File size:34'148 bytes
First seen:2026-08-05 18:20:56 UTC
Last seen:2026-08-06 00:34:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:iIPBQe76Dx/AJ2ZAGaozPZgdcPuWYFSUXOCt9UHfw0pdbS/u/Y:iIPBb6Dxoon8aPRAXOCt9UHo0nbtg
TLSH T196E2E0A891DD0221F7FE537BE6EED886B43098E2079BC90134D15B7538BB230DB5A942
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) :34'148 bytes
File size (de-compressed) :62'928 bytes
Format:linux/i386
Unpacked file: 3ff12ba8cb30ca5e0e8399650f1c02338c01422f5160cc767f8997e0136ffebc

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1e502959-c7d8-49db-8ffe-7332dcc6750f/
Detection(s):
SecuriteInfo.com.Linux.Mirai-17.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10059749-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Kills processes
Opens a port
Connection attempt
Creating a file
Sends data to a server
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a737f2e210f43d7bf95e206/reports/975725d3-6bd5-499e-89ea-bc980ae04202/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:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fa58f315beeadff39a0bb0ee26f1e7820b5221b8f14a3bc5e70706e173f9ca9b
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 31.77.227.128:18129
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-05T10:12:00Z UTC
Last seen:
2026-08-07T05:01:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fa58f315beeadff39a0bb0ee26f1e7820b5221b8f14a3bc5e70706e173f9ca9b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7446c3ac-ddf0-44df-a041-b5938a4171f0
Behavior Graph:
Download SVG
%3 guuid=b64f6d0f-1a00-0000-6a71-026115070000 pid=1813 /usr/bin/sudo guuid=2f1dee11-1a00-0000-6a71-026119070000 pid=1817 /tmp/sample.bin delete-file net guuid=b64f6d0f-1a00-0000-6a71-026115070000 pid=1813->guuid=2f1dee11-1a00-0000-6a71-026119070000 pid=1817 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=2f1dee11-1a00-0000-6a71-026119070000 pid=1817->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=06316212-1a00-0000-6a71-02611a070000 pid=1818 /tmp/sample.bin net send-data zombie guuid=2f1dee11-1a00-0000-6a71-026119070000 pid=1817->guuid=06316212-1a00-0000-6a71-02611a070000 pid=1818 clone guuid=06316212-1a00-0000-6a71-02611a070000 pid=1818->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 14efed51-c93f-54e5-8eb7-e839464c1847 31.77.227.128:18129 guuid=06316212-1a00-0000-6a71-02611a070000 pid=1818->14efed51-c93f-54e5-8eb7-e839464c1847 send: 7B guuid=bd32b012-1a00-0000-6a71-02611c070000 pid=1820 /tmp/sample.bin write-file guuid=06316212-1a00-0000-6a71-02611a070000 pid=1818->guuid=bd32b012-1a00-0000-6a71-02611c070000 pid=1820 clone guuid=745fb612-1a00-0000-6a71-02611d070000 pid=1821 /tmp/sample.bin write-file guuid=06316212-1a00-0000-6a71-02611a070000 pid=1818->guuid=745fb612-1a00-0000-6a71-02611d070000 pid=1821 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6b4a6a70-cd75-4072-864e-f740c37d7522
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fa58f315beeadff39a0bb0ee26f1e7820b5221b8f14a3bc5e70706e173f9ca9b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fa58f315beeadff39a0bb0ee26f1e7820b5221b8f14a3bc5e70706e173f9ca9b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-05 19:11:18 UTC
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7jmpgfn65lp7hgqlwdxcn4phqifveiny6ffdxrpha4doc47zzknq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260805-wzmgssdc97/
Behaviour
Reads runtime system information
Writes file to shm directory
Changes its process name
Deletes itself
Modifies Watchdog functionality
Family: Mirai
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/fa58f315beeadff39a0bb0ee26f1e7820b5221b8f14a3bc5e70706e173f9ca9b

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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: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: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 fa58f315beeadff39a0bb0ee26f1e7820b5221b8f14a3bc5e70706e173f9ca9b

(this sample)

Mirai

elf 3ff12ba8cb30ca5e0e8399650f1c02338c01422f5160cc767f8997e0136ffebc

  
URLhaus
https://urlhaus.abuse.ch/url/3897442/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3897444/
  
Dropping
SHA256 3ff12ba8cb30ca5e0e8399650f1c02338c01422f5160cc767f8997e0136ffebc
  
Dropping
MD5 414de565b4b67507bd888dcaf51d95d8

Comments