MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9857a7f28670ebb79ecacebb9182264f7950db124033b4e0aed2b9c8e3819e28. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9857a7f28670ebb79ecacebb9182264f7950db124033b4e0aed2b9c8e3819e28
SHA3-384 hash: 78a52943c2318b97c69a061ecc9c62b80faaa1828f16c307bfe9941c23e3d4c288c33afa81b4284597024ab1bb9704d3
SHA1 hash: 3e36f99164b8852e5f8e56366ffaffb343647353
MD5 hash: 5fefc61159708131ea1e86d949636d30
humanhash: december-hawaii-sink-tango
File name:morte.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:39'384 bytes
First seen:2025-09-21 04:05:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:gu+v48wtLTLonmNVABzUdNWZ26PzG08rRzZZvPtTnbcuyD7UHQRjr:gSomvABIbWDr4rRzZZHZnouy8HyP
TLSH T11E03E1AADC7A67D5EAAF417601DEF73B0059C3DCB0452191A8C23D7965B1F902D2C38A
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 :
45
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/68cf7994254431b688d74830/reports/81c39949-0a63-4eb8-aed0-f2d01ddf0dd9/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/9857a7f28670ebb79ecacebb9182264f7950db124033b4e0aed2b9c8e3819e28
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:
2025-09-20T22:18:00Z UTC
Last seen:
2025-09-20T22:18:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/9857a7f28670ebb79ecacebb9182264f7950db124033b4e0aed2b9c8e3819e28/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/740771b4-24c2-4523-a4b2-e6d3f992a8b6
Behavior Graph:
Download SVG
%3 guuid=607efd2d-1800-0000-17ad-3754010d0000 pid=3329 /usr/bin/sudo guuid=fb058c30-1800-0000-17ad-3754090d0000 pid=3337 /tmp/sample.bin net guuid=607efd2d-1800-0000-17ad-3754010d0000 pid=3329->guuid=fb058c30-1800-0000-17ad-3754090d0000 pid=3337 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=fb058c30-1800-0000-17ad-3754090d0000 pid=3337->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3d213031-1800-0000-17ad-37540c0d0000 pid=3340 /tmp/sample.bin guuid=fb058c30-1800-0000-17ad-3754090d0000 pid=3337->guuid=3d213031-1800-0000-17ad-37540c0d0000 pid=3340 clone guuid=1628095e-1900-0000-17ad-3754a20f0000 pid=4002 /tmp/sample.bin guuid=fb058c30-1800-0000-17ad-3754090d0000 pid=3337->guuid=1628095e-1900-0000-17ad-3754a20f0000 pid=4002 clone guuid=7372135e-1900-0000-17ad-3754a30f0000 pid=4003 /tmp/sample.bin net send-data zombie guuid=fb058c30-1800-0000-17ad-3754090d0000 pid=3337->guuid=7372135e-1900-0000-17ad-3754a30f0000 pid=4003 clone guuid=27263531-1800-0000-17ad-37540d0d0000 pid=3341 /tmp/sample.bin guuid=3d213031-1800-0000-17ad-37540c0d0000 pid=3340->guuid=27263531-1800-0000-17ad-37540d0d0000 pid=3341 clone guuid=16553931-1800-0000-17ad-37540f0d0000 pid=3343 /tmp/sample.bin dns net send-data zombie guuid=3d213031-1800-0000-17ad-37540c0d0000 pid=3340->guuid=16553931-1800-0000-17ad-37540f0d0000 pid=3343 clone guuid=16553931-1800-0000-17ad-37540f0d0000 pid=3343->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1008B a1a7e44c-f53d-520b-b2c8-ccb9907e473c uraniumc2.ddns.net:12121 guuid=16553931-1800-0000-17ad-37540f0d0000 pid=3343->a1a7e44c-f53d-520b-b2c8-ccb9907e473c send: 168B guuid=7372135e-1900-0000-17ad-3754a30f0000 pid=4003->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 540B a9a6a646-bb5e-5819-9341-c8bf2a21b1b0 uraniumc2.ddns.net:80 guuid=7372135e-1900-0000-17ad-3754a30f0000 pid=4003->a9a6a646-bb5e-5819-9341-c8bf2a21b1b0 send: 22B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c28c7530-1f5e-48ed-b9ae-6a4fcd077608
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1781399
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: 1781399 Sample: morte.i686.elf Startdate: 21/09/2025 Architecture: LINUX Score: 64 22 uraniumc2.ddns.net 2->22 24 169.254.169.254, 80 USDOSUS Reserved 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 Sample is packed with UPX 2->32 8 morte.i686.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 morte.i686.elf 8->12         started        14 morte.i686.elf 8->14         started        16 morte.i686.elf 8->16         started        process6 18 morte.i686.elf 12->18         started        20 morte.i686.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9857a7f28670ebb79ecacebb9182264f7950db124033b4e0aed2b9c8e3819e28
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9857a7f28670ebb79ecacebb9182264f7950db124033b4e0aed2b9c8e3819e28/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/9857a7f28670ebb79ecacebb9182264f7950db124033b4e0aed2b9c8e3819e28
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-21 03:00:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tbl2p4ugodv3phwkz25zdargj54vbwysiaz3jyfo2k44ry4btyua._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/250921-entnastly2/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/38f23f4a-dce6-4258-b2f9-8d8a404d892d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/9857a7f28670ebb79ecacebb9182264f7950db124033b4e0aed2b9c8e3819e28

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: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 9857a7f28670ebb79ecacebb9182264f7950db124033b4e0aed2b9c8e3819e28

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3627251/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3627268/

Comments