MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a85d5a30baa4186cedc8011b8f4cd3121f8a7e8c85385e0b595b0ef34d2dd35. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a85d5a30baa4186cedc8011b8f4cd3121f8a7e8c85385e0b595b0ef34d2dd35
SHA3-384 hash: 68f03001f3d4ed537cb5577581316a8939c6d766ad8e0d7d33871d8123a844e12785442f226dc016948c3aaa4c02d0a8
SHA1 hash: bb40d8bd6929cf3ddae0aeb760c656f5f7cac566
MD5 hash: 85e303fbf008a6d5469173e19a96cec7
humanhash: south-diet-item-kilo
File name:morte.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:41'916 bytes
First seen:2025-09-03 23:23:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:GowaWeonW124Vo3YP1aB7Gwu2pBo0uQGCyM1B1qEo81RDY/9M8Omv+TcIvxx0K1:DlWs124VYYP1aB7rusGp+Br1RDYOAv+b
TLSH T16B13F1AEF03BF6F8C406D0B3855D8F85FEB2349BC6086F57ACC5629B857EC596920142
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) :41'916 bytes
File size (de-compressed) :85'728 bytes
Format:linux/amd64
Unpacked file: d04d8ade564d774c6001e41c4c66ffc9a6d46401ca6784da24cacf21b3f8f924

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Kills processes
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68b8ce316212e2f74268b3dc/reports/62081bd6-6376-4a96-b1db-59b8354dc340/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5a85d5a30baa4186cedc8011b8f4cd3121f8a7e8c85385e0b595b0ef34d2dd35
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-09-03T21:30:00Z UTC
Last seen:
2025-09-03T21:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5a85d5a30baa4186cedc8011b8f4cd3121f8a7e8c85385e0b595b0ef34d2dd35/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1640e26d-cc96-4c3a-8536-e0a2687c0dfc
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1770800
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1770800 Sample: morte.x86_64.elf Startdate: 04/09/2025 Architecture: LINUX Score: 72 23 cnnetwork.uk. [malformed] 2->23 25 109.202.202.202, 80 INIT7CH Switzerland 2->25 27 5 other IPs or domains 2->27 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Sample is packed with UPX 2->37 10 morte.x86_64.elf 2->10         started        signatures3 39 Sends malformed DNS queries 23->39 process4 process5 12 morte.x86_64.elf 10->12         started        process6 14 morte.x86_64.elf 12->14         started        process7 16 morte.x86_64.elf 14->16         started        process8 18 morte.x86_64.elf 16->18         started        21 morte.x86_64.elf 16->21         started        signatures9 29 Manipulation of devices in /dev 18->29 31 Deletes system log files 18->31
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5a85d5a30baa4186cedc8011b8f4cd3121f8a7e8c85385e0b595b0ef34d2dd35
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5a85d5a30baa4186cedc8011b8f4cd3121f8a7e8c85385e0b595b0ef34d2dd35/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-03 23:24:26 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lkc5liylvjayntw4qai3r5gngeq7rj7izbjylyfvswyo6ngs3u2q._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/250903-3dxh7sysex/
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/db3296c4-67d9-4fa7-bfa7-ad501e2c0fb4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/5a85d5a30baa4186cedc8011b8f4cd3121f8a7e8c85385e0b595b0ef34d2dd35

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 5a85d5a30baa4186cedc8011b8f4cd3121f8a7e8c85385e0b595b0ef34d2dd35

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3590950/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3586696/
  
URLhaus
https://urlhaus.abuse.ch/url/3608132/

Comments