MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf8a32ea107eff1a1e3c15a0652585e070a8a0e8fa26e686fef568a5fb804b6d. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf8a32ea107eff1a1e3c15a0652585e070a8a0e8fa26e686fef568a5fb804b6d
SHA3-384 hash: 59529182bfc105a72cd49f2cafdbd2acd59b6d36b6074407387b0bf25778a5b61ecdae68ec17fb7c4e2fc02861d1a2e2
SHA1 hash: 5aeb8ba999adf8b9668102161d423edf2032675e
MD5 hash: 6faa52f6494f0e3ad15508e0411aaf10
humanhash: black-potato-connecticut-nine
File name:morte.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:46'492 bytes
First seen:2025-11-09 10:28:48 UTC
Last seen:2025-11-11 20:35:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:LsPvyiasMJkpbKuH5M5//t1tU/kIvI7jqA+FTcLlaHx0YM:IPVMaKM5I/l1XSI3qdTcaxM
TLSH T1F723F1B7A7BECCBCE4029132057A2FF8F12A7E26DE42678B545DF27458F98441431A91
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) :46'492 bytes
File size (de-compressed) :105'296 bytes
Format:linux/amd64
Unpacked file: 11771fe16ac5045f822fb2da9e902871439465e8c3d36be2c1788106962e6b02

Intelligence

File Origin
# of uploads :
2
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/69106cf98938e2fe2218ba13/reports/a6bc11bc-8398-49c9-8ec3-3c44040b098e/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/cf8a32ea107eff1a1e3c15a0652585e070a8a0e8fa26e686fef568a5fb804b6d
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-07T19:28:00Z UTC
Last seen:
2025-11-10T20:07:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/cf8a32ea107eff1a1e3c15a0652585e070a8a0e8fa26e686fef568a5fb804b6d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bdc20793-7653-47ff-a329-ce53fff64cb9
Behavior Graph:
Download SVG
%3 guuid=53a2865d-1700-0000-dc68-bcc52e0b0000 pid=2862 /usr/bin/sudo guuid=b6187c5f-1700-0000-dc68-bcc5360b0000 pid=2870 /tmp/sample.bin mprotect-exec net guuid=53a2865d-1700-0000-dc68-bcc52e0b0000 pid=2862->guuid=b6187c5f-1700-0000-dc68-bcc5360b0000 pid=2870 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b6187c5f-1700-0000-dc68-bcc5360b0000 pid=2870->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c3353b60-1700-0000-dc68-bcc5390b0000 pid=2873 /tmp/sample.bin guuid=b6187c5f-1700-0000-dc68-bcc5360b0000 pid=2870->guuid=c3353b60-1700-0000-dc68-bcc5390b0000 pid=2873 clone guuid=6e9eb98a-1800-0000-dc68-bcc53d0d0000 pid=3389 /tmp/sample.bin guuid=b6187c5f-1700-0000-dc68-bcc5360b0000 pid=2870->guuid=6e9eb98a-1800-0000-dc68-bcc53d0d0000 pid=3389 clone guuid=90b7c38a-1800-0000-dc68-bcc53e0d0000 pid=3390 /tmp/sample.bin net send-data zombie guuid=b6187c5f-1700-0000-dc68-bcc5360b0000 pid=2870->guuid=90b7c38a-1800-0000-dc68-bcc53e0d0000 pid=3390 clone guuid=28ff4160-1700-0000-dc68-bcc53a0b0000 pid=2874 /tmp/sample.bin guuid=c3353b60-1700-0000-dc68-bcc5390b0000 pid=2873->guuid=28ff4160-1700-0000-dc68-bcc53a0b0000 pid=2874 clone guuid=797f4660-1700-0000-dc68-bcc53b0b0000 pid=2875 /tmp/sample.bin net send-data zombie guuid=c3353b60-1700-0000-dc68-bcc5390b0000 pid=2873->guuid=797f4660-1700-0000-dc68-bcc53b0b0000 pid=2875 clone guuid=797f4660-1700-0000-dc68-bcc53b0b0000 pid=2875->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 615B 9cd3dec2-1add-54b2-8917-5be299275cff 196.251.72.110:80 guuid=797f4660-1700-0000-dc68-bcc53b0b0000 pid=2875->9cd3dec2-1add-54b2-8917-5be299275cff send: 22B guuid=90b7c38a-1800-0000-dc68-bcc53e0d0000 pid=3390->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 615B guuid=90b7c38a-1800-0000-dc68-bcc53e0d0000 pid=3390->9cd3dec2-1add-54b2-8917-5be299275cff send: 22B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9eee7272-82b9-4210-9e24-f9e3f704ffc0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1810921
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810921 Sample: morte.x86_64.elf Startdate: 09/11/2025 Architecture: LINUX Score: 72 22 draft21.redirectme.net. [malformed] 2->22 24 196.251.72.110, 80 Web4AfricaZA Seychelles 2->24 26 2 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 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 morte.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 36 Sends malformed DNS queries 22->36 process4 process5 12 morte.x86_64.elf 8->12         started        14 morte.x86_64.elf 8->14         started        16 morte.x86_64.elf 8->16         started        process6 18 morte.x86_64.elf 12->18         started        20 morte.x86_64.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf8a32ea107eff1a1e3c15a0652585e070a8a0e8fa26e686fef568a5fb804b6d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf8a32ea107eff1a1e3c15a0652585e070a8a0e8fa26e686fef568a5fb804b6d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-09 08:13:26 UTC
File Type:
ELF64 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z6fdf2qqp37ruhr4cwqgkjmf4bykrihi7itonbx66vukl64ajnwq._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/251109-mjbkxsev6a/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
draft21.redirectme.net
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bbaf4136-fc76-4ebd-be5d-06f6e03b8bb7
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: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 cf8a32ea107eff1a1e3c15a0652585e070a8a0e8fa26e686fef568a5fb804b6d

(this sample)

Mirai

elf 11771fe16ac5045f822fb2da9e902871439465e8c3d36be2c1788106962e6b02

  
URLhaus
https://urlhaus.abuse.ch/url/3699237/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 11771fe16ac5045f822fb2da9e902871439465e8c3d36be2c1788106962e6b02
  
Dropping
MD5 462f86112867c9d2229891c321f83d76

Comments