MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 feb25d9fb8ba8d13338871d7ffcd04082c2ff65b7c9017f86760e2347f82c08a. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: feb25d9fb8ba8d13338871d7ffcd04082c2ff65b7c9017f86760e2347f82c08a
SHA3-384 hash: 959bfca99ff82843ab92d9ee252c243b7214166c2cacbd60fa453a917cf31293f7022320a96fd4d1f280157c47abd408
SHA1 hash: 2e17986e542e9f5028c4f2cd3ab9bee0c2de28b3
MD5 hash: 4086eda0e9f7e191fb373f74f19e05e5
humanhash: batman-cat-pasta-iowa
File name:arm.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:87'252 bytes
First seen:2025-11-19 21:45:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:b7nDDbawpsB2Qj19LFS0fGDZywQBs5AvnWemg:b7HbHK2cFdfGwv3
TLSH T1F8833A52FD41DA13C6C0217BFB1E828C772753ACD2EB33068E265FA1638A56A0E7B541
telfhash t1e441dda2cf882afc13f4835a8145a41dc9f830d81b22ba96cfadbf8b0916cc5745d475
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10001386-0
Create hunting rule

Unix.Trojan.Mirai-10010127-0
Create hunting rule

Unix.Trojan.Mirai-10017351-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/691e3aa6bf8cee617c07ce32/reports/0c5eb8d5-ea13-43e9-b40f-f4089a762373/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
57
Number of processes launched:
17
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/feb25d9fb8ba8d13338871d7ffcd04082c2ff65b7c9017f86760e2347f82c08a
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 94.154.35.153:6969
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/23e63fa4-0d46-4758-b032-5651b029162e
Behavior Graph:
Download SVG
%3 guuid=c387bbc7-1900-0000-d518-6e3d6b090000 pid=2411 /usr/bin/sudo guuid=366279ca-1900-0000-d518-6e3d73090000 pid=2419 /tmp/sample.bin guuid=c387bbc7-1900-0000-d518-6e3d6b090000 pid=2411->guuid=366279ca-1900-0000-d518-6e3d73090000 pid=2419 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/d23eeed6-05cd-47cc-a4d7-9968d0e2003f
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1817276
Signature
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817276 Sample: arm.uhavenobotsxd.elf Startdate: 19/11/2025 Architecture: LINUX Score: 80 60 94.154.35.153, 59718, 6969 SELECTELRU Ukraine 2->60 62 79.137.98.70, 27015 OVHFR France 2->62 64 7 other IPs or domains 2->64 9 arm.uhavenobotsxd.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        process3 signatures4 76 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->76 16 arm.uhavenobotsxd.elf 9->16         started        process5 file6 48 /var/spool/cron/root, ASCII 16->48 dropped 50 /var/spool/cron/crontabs/root, ASCII 16->50 dropped 52 /root/.bashrc, ASCII 16->52 dropped 54 6 other malicious files 16->54 dropped 66 Sample tries to set files in /etc globally writable 16->66 68 Sample tries to persist itself using /etc/profile 16->68 70 Drops files in suspicious directories 16->70 72 3 other signatures 16->72 20 arm.uhavenobotsxd.elf sh 16->20         started        22 arm.uhavenobotsxd.elf sh 16->22         started        24 arm.uhavenobotsxd.elf 16->24         started        27 10 other processes 16->27 signatures7 process8 signatures9 29 sh crontab 20->29         started        33 sh 20->33         started        35 sh cp 22->35         started        74 Sample tries to kill multiple processes (SIGKILL) 24->74 37 arm.uhavenobotsxd.elf sh 27->37         started        39 arm.uhavenobotsxd.elf sh 27->39         started        41 arm.uhavenobotsxd.elf sh 27->41         started        43 10 other processes 27->43 process10 file11 56 /var/spool/cron/crontabs/tmp.hIMHje, ASCII 29->56 dropped 80 Sample tries to persist itself using cron 29->80 82 Executes the "crontab" command typically for achieving persistence 29->82 45 sh crontab 33->45         started        58 /usr/bin/.sh, ELF 35->58 dropped 84 Drops invisible ELF files 35->84 86 Drops files in suspicious directories 35->86 signatures12 process13 signatures14 78 Executes the "crontab" command typically for achieving persistence 45->78
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/feb25d9fb8ba8d13338871d7ffcd04082c2ff65b7c9017f86760e2347f82c08a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/feb25d9fb8ba8d13338871d7ffcd04082c2ff65b7c9017f86760e2347f82c08a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-19 21:46:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=72zf3h5yxkgrgm4iohl77tiebawc75s3psibp6dhmdrdi74cycfa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251119-1mq2nszrbn/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/cb52daf6-6cea-417e-b74b-e86040f208fc
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/feb25d9fb8ba8d13338871d7ffcd04082c2ff65b7c9017f86760e2347f82c08a

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Unpack
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 feb25d9fb8ba8d13338871d7ffcd04082c2ff65b7c9017f86760e2347f82c08a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686382/
  
Delivery method
Distributed via web download

Comments