MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f09d223b91c32242f5c88ead2d20860870176adcfc1939263135620dfc5049d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f09d223b91c32242f5c88ead2d20860870176adcfc1939263135620dfc5049d
SHA3-384 hash: df414dfd5d09ca57aa9dc877fddeef2bf7c8eb45cc91182e9a43f59810c2d463df0bba4537fd203e277fb6f4c9f59b04
SHA1 hash: f4d7850bae8ae7d940b1477a83798623d09025f2
MD5 hash: cc5a49eda8766524cd99a77e2c4bd417
humanhash: ceiling-lima-gee-maryland
File name:kk.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:75'176 bytes
First seen:2026-01-21 12:30:34 UTC
Last seen:2026-01-22 01:20:40 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:xZI8AJTIOKMRbhs6Cz4CGnKKGrZKx/7+zluOpd+FFVjSzDqR9Gv1kl8X8TprCbRw:xZI/JTIOzRb/C7j1KIdpcAzDA09bbi
TLSH T1D7731854F880DE71C6D1697AFA5E528833630B78C3DA32068D15AB3527F786B4F3A906
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade rust
Link:
https://www.filescan.io/uploads/6970c73ac67009fca91cb1f4/reports/e03a69e4-01b8-4fd9-b9c9-82a571c1bfd6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
42
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6f09d223b91c32242f5c88ead2d20860870176adcfc1939263135620dfc5049d
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cb84fda9-97e9-4916-a9e2-2f5efc875470
Behavior Graph:
Download SVG
%3 guuid=e182bc53-1700-0000-3e4f-53dc270d0000 pid=3367 /usr/bin/sudo guuid=bfef9b57-1700-0000-3e4f-53dc280d0000 pid=3368 /tmp/sample.bin guuid=e182bc53-1700-0000-3e4f-53dc270d0000 pid=3367->guuid=bfef9b57-1700-0000-3e4f-53dc280d0000 pid=3368 execve
Malware family:
Ngioweb
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0947094a-1098-46af-80a7-2aaf4ea87836
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1854845
Signature
Drops files in suspicious directories
Drops invisible ELF files
Protects files from modification
Sample tries to persist itself using System V runlevels
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854845 Sample: kk.arm7.elf Startdate: 21/01/2026 Architecture: LINUX Score: 56 33 169.254.169.254, 80 USDOSUS Reserved 2->33 35 109.202.202.202, 80 INIT7CH Switzerland 2->35 37 3 other IPs or domains 2->37 7 kk.arm7.elf 2->7         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 dash rm 2->15         started        process3 file4 31 /etc/rc.local, ASCII 7->31 dropped 45 Sample tries to persist itself using System V runlevels 7->45 17 kk.arm7.elf sh 7->17         started        19 kk.arm7.elf .sshd 7->19         started        signatures5 process6 process7 21 sh cp 17->21         started        25 sh chattr 17->25         started        27 sh chmod 17->27         started        file8 29 /usr/bin/.sshd, ELF 21->29 dropped 39 Drops invisible ELF files 21->39 41 Drops files in suspicious directories 21->41 43 Protects files from modification 25->43 signatures9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6f09d223b91c32242f5c88ead2d20860870176adcfc1939263135620dfc5049d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6f09d223b91c32242f5c88ead2d20860870176adcfc1939263135620dfc5049d/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n4e5ei5zdqzcil24rdvnfuqimcdqc5vnz7azhetdcnlcbx6fasoq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery persistence
Link:
https://tria.ge/reports/260121-pqfjkadv5d/
Behaviour
Reads runtime system information
Changes its process name
Modifies rc script
Write file to user bin folder
File and Directory Permissions Modification
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.

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_arm_mips_ko_so
Create hunting rule
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 6f09d223b91c32242f5c88ead2d20860870176adcfc1939263135620dfc5049d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3761262/
  
Delivery method
Distributed via web download

Comments