MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f99577afeb493aa0b6dc2fa65f837d311a5b6a2896aefa33d2b3c53d4236d3e8. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f99577afeb493aa0b6dc2fa65f837d311a5b6a2896aefa33d2b3c53d4236d3e8
SHA3-384 hash: 434d0e473ce2e88002ccac70384a661b5db5cafeb0fbb72aa7df6e87d6af6730f519238a5f48973d9cdb3d2f57254ea7
SHA1 hash: bac405a86ecf3297018e63b5984b354fafdcdfdc
MD5 hash: 2a66a32a77b90cb6cb45c475b58cff75
humanhash: mirror-kitten-west-summer
File name:data.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:133'972 bytes
First seen:2026-02-20 19:19:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:sOQiHPKs+iLaGw58H3jaeWyVdHaVKKF1HQd9M2xBJY/S:cwPKamGw5qjaJyVdHaVRF1HsG2bJY/S
TLSH T1D7D30816B9919B11D4C725FAFA9E414933136FBCE3FA3102DD206FA4278A99F0E77502
telfhash t16ea01182af0080e02b302c00c0ea20a030a332888b2008c32b0222880a208008a220a0
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-78.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash gcc lolbin masquerade rust
Link:
https://www.filescan.io/uploads/6998b3f0cd25bfe1dfd67960/reports/602dc314-4181-430a-a9a1-d8a558de594f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
223
Number of processes launched:
9
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f99577afeb493aa0b6dc2fa65f837d311a5b6a2896aefa33d2b3c53d4236d3e8
Behaviour
Process Renaming
Firewall Changes
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/f99577afeb493aa0b6dc2fa65f837d311a5b6a2896aefa33d2b3c53d4236d3e8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/03fcf154-3364-4a1d-9fe2-115126cc57a2
Behavior Graph:
Download SVG
%3 guuid=46fe76d6-1700-0000-0ca5-71b4950b0000 pid=2965 /usr/bin/sudo guuid=872851d8-1700-0000-0ca5-71b49a0b0000 pid=2970 /tmp/sample.bin guuid=46fe76d6-1700-0000-0ca5-71b4950b0000 pid=2965->guuid=872851d8-1700-0000-0ca5-71b49a0b0000 pid=2970 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cb3a7791-1c9e-4b98-af9e-9ba92f2674c8
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1872692
Signature
Executes the "iptables" command to insert, remove and/or manipulate rules
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1872692 Sample: data.arm7.elf Startdate: 20/02/2026 Architecture: LINUX Score: 48 40 datasurge-bot.com 130.12.180.151, 25565, 37690 DATAHOPDatahop-SixDegreesGB Canada 2->40 10 data.arm7.elf 2->10         started        12 gnome-session-binary sh gsd-print-notifications 2->12         started        14 gnome-session-binary sh gsd-screensaver-proxy 2->14         started        16 3 other processes 2->16 process3 process4 18 data.arm7.elf 10->18         started        20 gsd-print-notifications 12->20         started        process5 22 data.arm7.elf 18->22         started        24 gsd-print-notifications gsd-printer 20->24         started        process6 26 data.arm7.elf 22->26         started        process7 28 data.arm7.elf sh 26->28         started        30 data.arm7.elf sh 26->30         started        32 data.arm7.elf 26->32         started        signatures8 35 sh iptables 28->35         started        38 sh iptables 30->38         started        42 Sample tries to kill multiple processes (SIGKILL) 32->42 process9 signatures10 44 Executes the "iptables" command to insert, remove and/or manipulate rules 35->44
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f99577afeb493aa0b6dc2fa65f837d311a5b6a2896aefa33d2b3c53d4236d3e8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f99577afeb493aa0b6dc2fa65f837d311a5b6a2896aefa33d2b3c53d4236d3e8/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-20 19:20:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7gkxpl7lje5kbnw4f6tf7a35genfw2ris2xpum6swpct2qrw2pua._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/260220-x18bbsaw5a/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
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/f99577afeb493aa0b6dc2fa65f837d311a5b6a2896aefa33d2b3c53d4236d3e8

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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: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 f99577afeb493aa0b6dc2fa65f837d311a5b6a2896aefa33d2b3c53d4236d3e8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3776289/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3778448/

Comments