MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf45d7db954ae16aa60b9dc7a99341525c9ef9afe154eb7f433ca4a37e1c5e13. 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: bf45d7db954ae16aa60b9dc7a99341525c9ef9afe154eb7f433ca4a37e1c5e13
SHA3-384 hash: 639658d7ed30b6761e11c9f2ba5778fe7807f8276f76947f7e8f92a10c46ccb36458e36e7c5c5ad533d3a589ab71e94a
SHA1 hash: 8bd1586ab4a70f6cef60231934432a7b7c72c511
MD5 hash: 8f8aec60654c9c559f10eaac7012406c
humanhash: ohio-thirteen-quebec-grey
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:72'512 bytes
First seen:2025-10-05 21:47:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:/pZCICbbhV/l6QiJZnQlzmqZ/bp8TMs7L4jtZ9EtDQZ6X/1lw:HCICbVEQkT/7L4G1U2w
TLSH T10D63027E2A040523D775AA7ACE38CFC43392BA7CE4BE3B9A3508C51B65834869577343
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) :72'512 bytes
File size (de-compressed) :200'463 bytes
Format:linux/arm
Unpacked file: 2c3a3f7ba307702108cf70b0d2e1afd33436636e28b2847c7d2e1452283ffc05

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
no reply from clamd
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/68e2e7765a3bccf09eb8ca74/reports/0db93445-de92-4d3f-9d3a-dc377b51b445/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bf45d7db954ae16aa60b9dc7a99341525c9ef9afe154eb7f433ca4a37e1c5e13
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-05T14:19:00Z UTC
Last seen:
2025-10-07T15:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bf45d7db954ae16aa60b9dc7a99341525c9ef9afe154eb7f433ca4a37e1c5e13/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a14e140c-972b-4a81-9fa8-7b3e84cb12ad
Behavior Graph:
Download SVG
%3 guuid=f2b75f39-1800-0000-2f9b-b9aa0c0d0000 pid=3340 /usr/bin/sudo guuid=1bb68c3b-1800-0000-2f9b-b9aa120d0000 pid=3346 /tmp/sample.bin guuid=f2b75f39-1800-0000-2f9b-b9aa0c0d0000 pid=3340->guuid=1bb68c3b-1800-0000-2f9b-b9aa120d0000 pid=3346 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b28d4c67-af06-4f26-a58d-006a58929974
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1789416
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1789416 Sample: morte.arm7.elf Startdate: 05/10/2025 Architecture: LINUX Score: 68 22 103.77.241.144, 80 X4B-AS-APX4BDDoSProtectedAnnouncementsAU India 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 morte.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 morte.arm7.elf 8->12         started        14 morte.arm7.elf 8->14         started        16 morte.arm7.elf 8->16         started        process6 18 morte.arm7.elf 12->18         started        20 morte.arm7.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bf45d7db954ae16aa60b9dc7a99341525c9ef9afe154eb7f433ca4a37e1c5e13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf45d7db954ae16aa60b9dc7a99341525c9ef9afe154eb7f433ca4a37e1c5e13/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-05 21:29:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x5c5pw4vjlqwvjqltxd2te2bkjoj56np4fkow72dhsskg7q4lyjq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251005-1ngvds1zfw/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
draft247.redirectme.net
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d9bd378c-e201-47e6-9d14-bdf081eb63c0
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/bf45d7db954ae16aa60b9dc7a99341525c9ef9afe154eb7f433ca4a37e1c5e13

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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: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 bf45d7db954ae16aa60b9dc7a99341525c9ef9afe154eb7f433ca4a37e1c5e13

(this sample)

Mirai

elf 2c3a3f7ba307702108cf70b0d2e1afd33436636e28b2847c7d2e1452283ffc05

  
URLhaus
https://urlhaus.abuse.ch/url/3634738/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 2c3a3f7ba307702108cf70b0d2e1afd33436636e28b2847c7d2e1452283ffc05
  
Dropping
MD5 9208672a920d977f548c34ff22ecbfd4
  
URLhaus
https://urlhaus.abuse.ch/url/3656495/

Comments