MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab4c8e43719de374403ed2aeb36fd7b20cbb2530e0471ecd18de0c312de3724e. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab4c8e43719de374403ed2aeb36fd7b20cbb2530e0471ecd18de0c312de3724e
SHA3-384 hash: dc6e51fa256ec126451ca225ef9cae5e6734433d5af0432a00c66fb69df1ca2d9b562cfaae960ed3de28ac2385497c06
SHA1 hash: 4d4d3e3956eaa39559c41a68d73b897f3c9f6e32
MD5 hash: e8d95d3f73e828ebb6d90ca1f326ad0e
humanhash: fruit-robin-summer-arkansas
File name:morte.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:83'600 bytes
First seen:2025-10-29 15:57:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xp8qEknpXLVUk6AKW4yoWpawsK2I3cK6WyDElI9E:hEkp7VUnAK6IXKb3X6/72
TLSH T16A8329C1BA8BC4F6D80748304067F33FCB32E5394065D75DEF6A9E26DA376416B16289
telfhash t11a3104bb0a760de8e3e1e400871e6b55595de67b28703bb24563d53423aeec240fbd38
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 23e2bdd536f81547ff57557d4d9b968c2a86cb75a156852c2bb38518f4e4952d
File size (compressed) :40'568 bytes
File size (de-compressed) :83'600 bytes
Format:linux/i386
Packed file: 23e2bdd536f81547ff57557d4d9b968c2a86cb75a156852c2bb38518f4e4952d

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
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
Connection attempt
Deleting a recently created file
Sends data to a server
Removes directories
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote
Link:
https://www.filescan.io/uploads/69026795dbc85c86b6898d8b/reports/d46882ef-288e-4969-af74-5be87418317e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-29T15:41:00Z UTC
Last seen:
2025-10-29T16:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ab4c8e43719de374403ed2aeb36fd7b20cbb2530e0471ecd18de0c312de3724e/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/28fae0ba-3764-472b-8105-f85ab98828ec
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1804241
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: 1804241 Sample: morte.i686.elf Startdate: 29/10/2025 Architecture: LINUX Score: 64 27 109.202.202.202, 80 INIT7CH Switzerland 2->27 29 vipcncnetwork.com 104.21.11.17, 12121 CLOUDFLARENETUS United States 2->29 31 4 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.i686.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 morte.i686.elf 10->16         started        process6 18 morte.i686.elf 16->18         started        process7 20 morte.i686.elf 18->20         started        process8 22 morte.i686.elf 20->22         started        25 morte.i686.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/ab4c8e43719de374403ed2aeb36fd7b20cbb2530e0471ecd18de0c312de3724e
Gathering data
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 20:07:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vngi4q3rtxrxiqb62kxlg36xwiglwjjq4bdr5tiy3ygdclpdojha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251029-xtnncasqes/
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_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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

elf 23e2bdd536f81547ff57557d4d9b968c2a86cb75a156852c2bb38518f4e4952d

Mirai

elf ab4c8e43719de374403ed2aeb36fd7b20cbb2530e0471ecd18de0c312de3724e

(this sample)

  
Dropped by
SHA256 23e2bdd536f81547ff57557d4d9b968c2a86cb75a156852c2bb38518f4e4952d
  
URLhaus
https://urlhaus.abuse.ch/url/3618357/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3590938/
  
URLhaus
https://urlhaus.abuse.ch/url/3619842/
  
URLhaus
https://urlhaus.abuse.ch/url/3586698/
  
URLhaus
https://urlhaus.abuse.ch/url/3618385/
  
URLhaus
https://urlhaus.abuse.ch/url/3618470/

Comments