MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8f45807b488bf5cc522b74a1a8c4f4e983ac952b2ff1f2b4639e93f93b1e4c4. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f8f45807b488bf5cc522b74a1a8c4f4e983ac952b2ff1f2b4639e93f93b1e4c4
SHA3-384 hash: ad0e17090fffe0adfc8bfad0838b496c285c38ca7553485a10243d085ccd6a499e7e9dd4a7ea9f34221ab887ef939f02
SHA1 hash: d9ff17cf3dd96e53bfb4e71c561a78712a2b5e6f
MD5 hash: 21a6320e27a045d299564d007949832a
humanhash: mirror-mississippi-equal-papa
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:105'668 bytes
First seen:2026-01-04 22:52:45 UTC
Last seen:2026-01-05 21:29:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:X774B8PhdWllcoUuj12HAuGnNgkC5Wq9ebkZpz6BRFXcbfLvTe0n:hPVHArnK1WqNpz6BR9cfK0n
TLSH T119A3A91E6E319FBDF578873047B74B30939D63D623E19685E2ACD1141F6024E681FBA8
telfhash t1a521af4848b823f097704d992addff77e5b130df1b266e378e11a9a9a5bdd425e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/6de7734a-aa6a-46c9-b7db-56b0412a4862/
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Kills processes
Creating a file
Removes directories from a temporary directory
Deleting a recently created file
Sends data to a server
Removes directories
Substitutes an application name
Kills critical processes
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/695aef802fb7bb52ca86e6c6/reports/e222a908-202b-4e8d-83e0-9a6fa6366e5d/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-04T20:22:00Z UTC
Last seen:
2026-01-05T16:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f8f45807b488bf5cc522b74a1a8c4f4e983ac952b2ff1f2b4639e93f93b1e4c4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9e3ddf7f-8ffc-4889-952a-09118b79dbc3
Behavior Graph:
Download SVG
%3 guuid=8813e140-1800-0000-9580-a694fa0c0000 pid=3322 /usr/bin/sudo guuid=b3d9ed43-1800-0000-9580-a694fb0c0000 pid=3323 /tmp/sample.bin guuid=8813e140-1800-0000-9580-a694fa0c0000 pid=3322->guuid=b3d9ed43-1800-0000-9580-a694fb0c0000 pid=3323 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f2ef1b52-ccdd-4ba3-96d6-98d9a3f769d3
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1844555
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844555 Sample: mips.elf Startdate: 05/01/2026 Architecture: LINUX Score: 80 39 196.251.100.100, 41708, 6970 ANGANI-ASKE Seychelles 2->39 41 91.208.206.49, 6699 ALEXHOSTMD unknown 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected Gafgyt 2->45 47 Yara detected Mirai 2->47 10 mips.elf 2->10         started        12 systemd rsyslogd 2->12         started        15 gnome-session-binary sh gnome-shell 2->15         started        17 18 other processes 2->17 signatures3 process4 file5 19 mips.elf 10->19         started        37 /var/log/kern.log, ASCII 12->37 dropped process6 signatures7 49 Sample deletes itself 19->49 22 mips.elf 19->22         started        process8 process9 24 mips.elf 22->24         started        27 mips.elf 22->27         started        signatures10 51 Manipulation of devices in /dev 24->51 53 Deletes system log files 24->53 29 mips.elf 24->29         started        31 mips.elf 24->31         started        33 mips.elf 24->33         started        35 72 other processes 24->35 55 Sample tries to kill multiple processes (SIGKILL) 27->55 process11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f8f45807b488bf5cc522b74a1a8c4f4e983ac952b2ff1f2b4639e93f93b1e4c4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f8f45807b488bf5cc522b74a1a8c4f4e983ac952b2ff1f2b4639e93f93b1e4c4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-04 22:54:21 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7d2fqb5urc7vzrjcw5fbvdcpj2mdvskswl7r6k2ghhut7e5r4tca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260104-2va6vsgj7y/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Deletes log files
Enumerates running processes
Deletes itself
Deletes system logs
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8041698-0
YARA:
n/a
Link:
https://app.threat.zone/submission/931c4581-53c9-469f-9aa8-9e5ff895ff73
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/f8f45807b488bf5cc522b74a1a8c4f4e983ac952b2ff1f2b4639e93f93b1e4c4

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: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 f8f45807b488bf5cc522b74a1a8c4f4e983ac952b2ff1f2b4639e93f93b1e4c4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3750347/
  
Delivery method
Distributed via web download

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