MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78ca95ca7ecfa85e4a6b6633238cb8edfddc3df9c991c8eda3f4e7f465d1a389. 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: 11


Intelligence 11 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 78ca95ca7ecfa85e4a6b6633238cb8edfddc3df9c991c8eda3f4e7f465d1a389
SHA3-384 hash: 8a29da624031a569d03776b52d3b9a6b867640d7160303478eea3e98db2e1510e94ec8eaf4f9582a5cfc899e4439c0ed
SHA1 hash: 53931b7e2f1b5d5f6c10a0579094beac52a6aac9
MD5 hash: 0268f797d9b57f950f08fef09c5645aa
humanhash: oxygen-missouri-neptune-ten
File name:cundi.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:89'672 bytes
First seen:2024-05-16 00:00:58 UTC
Last seen:2024-05-16 00:02:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:sUYl80AvyebhzEzASUi3JIaJi7M3gLkiNgKVL4GRUS3tkDNd7:sUYq0ovNHSN3JIPIWkDKVEeBML7
TLSH T1B1937DC5F243D0F5EC8705B15137AF379B33E0B91029EA43C3696972ECA1951EA16BAC
telfhash t1035127fa2dba08fcb7d46908c75a1ed33a19d63b096171b440a76ca533f7a41807a835
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
9
# of downloads :
103
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10028515-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
DNS request
Deletes a system binary file
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin masquerade remote
Link:
https://www.filescan.io/uploads/66454cc0d32455d54bd270af/reports/2d5bed98-7652-4ee6-b4fb-ddce77f531d5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
174.138.28.28:8080
Number of open files:
47
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/78ca95ca7ecfa85e4a6b6633238cb8edfddc3df9c991c8eda3f4e7f465d1a389
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 174.138.28.28:42597
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/faa90ea5-ffb9-498f-94a1-8bd1688c53d5
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1442340
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Snort IDS alert for network traffic
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1442340 Sample: cundi.x86.elf Startdate: 16/05/2024 Architecture: LINUX Score: 100 20 vip.manhquyen.xyz 2->20 22 vip.manhquyen.xyz 174.138.28.28, 42597, 43576 DIGITALOCEAN-ASNUS United States 2->22 24 3 other IPs or domains 2->24 26 Snort IDS alert for network traffic 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 34 6 other signatures 2->34 8 cundi.x86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 32 Performs DNS queries to domains with low reputation 20->32 process4 process5 14 cundi.x86.elf 8->14         started        process6 16 cundi.x86.elf 14->16         started        18 cundi.x86.elf 14->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/78ca95ca7ecfa85e4a6b6633238cb8edfddc3df9c991c8eda3f4e7f465d1a389
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/78ca95ca7ecfa85e4a6b6633238cb8edfddc3df9c991c8eda3f4e7f465d1a389/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-05-16 00:01:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pdfjlst6z6uf4stlmyzshdfy5x65yppzzgi4r3nd6tt7izoruoeq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
linux
Link:
https://tria.ge/reports/240516-aawhhsba51/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/78ca95ca7ecfa85e4a6b6633238cb8edfddc3df9c991c8eda3f4e7f465d1a389

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_Gafgyt_May_2024
Create hunting rule
Author:NDA0E
Description:Detects Gafgyt
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
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_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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 78ca95ca7ecfa85e4a6b6633238cb8edfddc3df9c991c8eda3f4e7f465d1a389

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2851313/
  
Delivery method
Distributed via web download

Comments