MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f42ecf699717cb15cabaa0f54d92d8a3314dbf54bd4cd0c7806a735f938e8aa. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f42ecf699717cb15cabaa0f54d92d8a3314dbf54bd4cd0c7806a735f938e8aa
SHA3-384 hash: 0afab16ebb6b7192f9fc486fd7d8a8783848d18fe07ad5a357c9755f84f92c36671ada6acf47840ee1f825c4556934ea
SHA1 hash: f0edd04bc8804e580c537a38f227e3b8d92f0e56
MD5 hash: d7f2962fe694727bf4b80f25f66d1e10
humanhash: gee-leopard-grey-kansas
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:37'624 bytes
First seen:2025-11-07 00:18:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:z16dsuWan+wXse+xiTaN9hMSzeUYE/tKHQvfmEf57nhkhnbcuyD7UHQRjt:zgdsuWhheZTc5DYEmQvOEfbkhnouy8HO
TLSH T191F2E162D0D11F4CF03AD13A059F659D16E3D188A8CC81566BE8762BF642F7E183CB5B
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) :37'624 bytes
File size (de-compressed) :75'028 bytes
Format:linux/i386
Unpacked file: a09391102f7bfad73cf0cfbd64645d0513ddd031d379884d67866c50b53096ef

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/690d3b02131554c23ed33f93/reports/b7f8b258-926f-456e-8a99-a0f2fbb78abd/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2f42ecf699717cb15cabaa0f54d92d8a3314dbf54bd4cd0c7806a735f938e8aa
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:
2025-11-06T21:28:00Z UTC
Last seen:
2025-11-07T02:10:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Link:
https://opentip.kaspersky.com/2f42ecf699717cb15cabaa0f54d92d8a3314dbf54bd4cd0c7806a735f938e8aa/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d41c468a-0079-4d78-afa7-c1b6e5ebb68c
Behavior Graph:
Download SVG
%3 guuid=02ff1521-1b00-0000-215d-b4ffc90b0000 pid=3017 /usr/bin/sudo guuid=18112a23-1b00-0000-215d-b4ffd10b0000 pid=3025 /tmp/sample.bin net guuid=02ff1521-1b00-0000-215d-b4ffc90b0000 pid=3017->guuid=18112a23-1b00-0000-215d-b4ffd10b0000 pid=3025 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=18112a23-1b00-0000-215d-b4ffd10b0000 pid=3025->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=20eda923-1b00-0000-215d-b4ffd30b0000 pid=3027 /tmp/sample.bin guuid=18112a23-1b00-0000-215d-b4ffd10b0000 pid=3025->guuid=20eda923-1b00-0000-215d-b4ffd30b0000 pid=3027 clone guuid=b4cae84f-1c00-0000-215d-b4ffd00d0000 pid=3536 /tmp/sample.bin guuid=18112a23-1b00-0000-215d-b4ffd10b0000 pid=3025->guuid=b4cae84f-1c00-0000-215d-b4ffd00d0000 pid=3536 clone guuid=a7edf74f-1c00-0000-215d-b4ffd10d0000 pid=3537 /tmp/sample.bin net send-data zombie guuid=18112a23-1b00-0000-215d-b4ffd10b0000 pid=3025->guuid=a7edf74f-1c00-0000-215d-b4ffd10d0000 pid=3537 clone guuid=b1b2b123-1b00-0000-215d-b4ffd50b0000 pid=3029 /tmp/sample.bin guuid=20eda923-1b00-0000-215d-b4ffd30b0000 pid=3027->guuid=b1b2b123-1b00-0000-215d-b4ffd50b0000 pid=3029 clone guuid=3060b723-1b00-0000-215d-b4ffd60b0000 pid=3030 /tmp/sample.bin dns net send-data zombie guuid=20eda923-1b00-0000-215d-b4ffd30b0000 pid=3027->guuid=3060b723-1b00-0000-215d-b4ffd60b0000 pid=3030 clone guuid=3060b723-1b00-0000-215d-b4ffd60b0000 pid=3030->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 36B 62d17e6a-4c11-5f38-bf9d-8aec77b84b23 mortex.duckdns.org:12121 guuid=3060b723-1b00-0000-215d-b4ffd60b0000 pid=3030->62d17e6a-4c11-5f38-bf9d-8aec77b84b23 send: 10B guuid=a7edf74f-1c00-0000-215d-b4ffd10d0000 pid=3537->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 540B b2255150-2060-5b7f-9786-12d5e647a020 84.201.5.31:12121 guuid=a7edf74f-1c00-0000-215d-b4ffd10d0000 pid=3537->b2255150-2060-5b7f-9786-12d5e647a020 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2d7b9855-ac97-468a-84e5-b2c65992e923
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1809690
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1809690 Sample: morte.x86.elf Startdate: 07/11/2025 Architecture: LINUX Score: 64 22 mortex.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 3 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Sample is packed with UPX 2->32 8 morte.x86.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 morte.x86.elf 8->12         started        14 morte.x86.elf 8->14         started        16 morte.x86.elf 8->16         started        process6 18 morte.x86.elf 12->18         started        20 morte.x86.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2f42ecf699717cb15cabaa0f54d92d8a3314dbf54bd4cd0c7806a735f938e8aa
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2f42ecf699717cb15cabaa0f54d92d8a3314dbf54bd4cd0c7806a735f938e8aa/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/2f42ecf699717cb15cabaa0f54d92d8a3314dbf54bd4cd0c7806a735f938e8aa
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-07 00:19:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f5boz5uzof6lcxflvihvjwjnrizrjw7vjpkm2ddya2ttl6jy5cva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251107-al952sxjhz/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
mortex.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2aac4e27-eed2-4872-ba51-7f70e689083b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2f42ecf699717cb15cabaa0f54d92d8a3314dbf54bd4cd0c7806a735f938e8aa

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: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 2f42ecf699717cb15cabaa0f54d92d8a3314dbf54bd4cd0c7806a735f938e8aa

(this sample)

Mirai

elf a09391102f7bfad73cf0cfbd64645d0513ddd031d379884d67866c50b53096ef

  
URLhaus
https://urlhaus.abuse.ch/url/3697423/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a09391102f7bfad73cf0cfbd64645d0513ddd031d379884d67866c50b53096ef
  
Dropping
MD5 ccacb17c6ad86a031df1f66b3b301697
  
URLhaus
https://urlhaus.abuse.ch/url/3697772/

Comments