MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8faca8b67790043d7cd38c0116658619fe48444444e338087dc0df874dfdf1a. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e8faca8b67790043d7cd38c0116658619fe48444444e338087dc0df874dfdf1a
SHA3-384 hash: 573bc13179f14fe75e5e886fccfe1eac97437f28c0f39ea12d67e4dca53b90f1d773a4fd32f06a32f852bdec9830f461
SHA1 hash: 7dffb4d9952e92ea9f311d666754616a555bdc84
MD5 hash: 5a178e7aee9358cb56be30c7aadc4fb7
humanhash: autumn-paris-alanine-saturn
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:79'504 bytes
First seen:2025-10-29 15:41:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:XbwcQ0p+cLBZFMKzdIpmQ3Pk798U755e1j+P:40VZ6KzdgmQ387O0PF
TLSH T181737CC2AB47C4F4EC2605716077E7328773E13E1029EE43D769AD36ED52A41A62A3DC
telfhash t1f63128fa1e6e0de5a7e49500c36e6fe23d29d27b356033a14063483522a7e4255bac3a
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 9f62745e4a27703dd93f9a95c08e28fa1210a415edf9c23221d749d67c6831af
File size (compressed) :39'332 bytes
File size (de-compressed) :79'504 bytes
Format:linux/i386
Packed file: 9f62745e4a27703dd93f9a95c08e28fa1210a415edf9c23221d749d67c6831af

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Removes directories
DNS request
Deleting a recently created file
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade similar-threat
Link:
https://www.filescan.io/uploads/690259ea21d55ed90d420bdd/reports/8b110023-8fba-40d8-98db-c389a40b9344/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-29T17:33:00Z UTC
Last seen:
2025-10-29T18:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e8faca8b67790043d7cd38c0116658619fe48444444e338087dc0df874dfdf1a/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bc15c8ee-00ba-4dd7-8bab-720eab1fa59d
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1804511
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1804511 Sample: morte.x86.elf Startdate: 29/10/2025 Architecture: LINUX Score: 64 27 109.202.202.202, 80 INIT7CH Switzerland 2->27 29 accessdennied.uk 104.26.6.145, 12121 CLOUDFLARENETUS United States 2->29 31 5 other IPs or domains 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 10 morte.x86.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 morte.x86.elf 10->16         started        process6 18 morte.x86.elf 16->18         started        process7 20 morte.x86.elf 18->20         started        process8 22 morte.x86.elf 20->22         started        25 morte.x86.elf 20->25         started        signatures9 37 Manipulation of devices in /dev 22->37 39 Deletes system log files 22->39
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e8faca8b67790043d7cd38c0116658619fe48444444e338087dc0df874dfdf1a
Gathering data
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 21:02:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5d5mvc3hpeaehv6nhdabczsymgp6jbceirhdhaeh3qg7q5g734na._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251029-wsvvlaav8h/
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
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_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

sh 93455e618e1bee80fa9c9f3f8ceaae532b3bd71f11aaf757c273d9f9a582233a

Mirai

elf 9f62745e4a27703dd93f9a95c08e28fa1210a415edf9c23221d749d67c6831af

Mirai

elf e8faca8b67790043d7cd38c0116658619fe48444444e338087dc0df874dfdf1a

(this sample)

  
Dropped by
SHA256 9f62745e4a27703dd93f9a95c08e28fa1210a415edf9c23221d749d67c6831af
  
URLhaus
https://urlhaus.abuse.ch/url/3612995/
  
Delivery method
Distributed via web download

Comments