MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcf70d024733e24cfba85fff132013afcfbc93c21409894ac19a1c74dfd740f4. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dcf70d024733e24cfba85fff132013afcfbc93c21409894ac19a1c74dfd740f4
SHA3-384 hash: 461476a4c47a7ea6fa0989d1064944b418e796d632dfb7b6c42f3ae2b30f855c98c6752c8ae83f27d95508dcaff3c8db
SHA1 hash: 7e4adf95e0540aee2f698fb0a0b39e70a9764af2
MD5 hash: 53c2ed8c2d4a54f1ef231d65f6754324
humanhash: zebra-london-yankee-mobile
File name:splarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:58'616 bytes
First seen:2025-03-04 02:27:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6qLENZ/3QhM2WWmaQya5FZt5zsr+hO9U0:6qL6CWHmaVbs+h7
TLSH T1B0431795BC919A12C5E422B7FA5E418C332263F8E2DF7207DD222F51778A81F0EB7651
telfhash t1e641c2b55ad507cc8be4c7d48acf56749dac35bd1b00751acea9ab0b82974c2710bc26
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 :
100
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c66640c668b65489bed24clinux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67c6655b4a3011c802c6b2d8/reports/13486206-2ae3-4ac9-91dd-7d8d77556fe5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
76
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/dcf70d024733e24cfba85fff132013afcfbc93c21409894ac19a1c74dfd740f4
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9aba01ea-b429-4653-aaf7-66f44df58cbc
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1628692
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1628692 Sample: splarm5.elf Startdate: 04/03/2025 Architecture: LINUX Score: 52 18 watchmepull.dyn. [malformed] 2->18 20 2.157.56.64 WINDTRE-ASIT Italy 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 splarm5.elf 2->8         started        signatures3 26 Sends malformed DNS queries 18->26 process4 process5 10 splarm5.elf 8->10         started        process6 12 splarm5.elf 10->12         started        14 splarm5.elf 10->14         started        16 splarm5.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dcf70d024733e24cfba85fff132013afcfbc93c21409894ac19a1c74dfd740f4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dcf70d024733e24cfba85fff132013afcfbc93c21409894ac19a1c74dfd740f4/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-04 02:28:42 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=3t3q2ashgprez65il77rgiatv7h3ze6ccqeysswbtiohjx6xid2a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250304-cyabaswygy/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (67020) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/919e2021-c953-4a1d-a01e-5ce4e43530e3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/dcf70d024733e24cfba85fff132013afcfbc93c21409894ac19a1c74dfd740f4

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_Generic_Threat_d94e1020
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 dcf70d024733e24cfba85fff132013afcfbc93c21409894ac19a1c74dfd740f4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3424109/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3424079/
  
URLhaus
https://urlhaus.abuse.ch/url/3422900/
  
URLhaus
https://urlhaus.abuse.ch/url/3458653/
  
URLhaus
https://urlhaus.abuse.ch/url/3422878/
  
URLhaus
https://urlhaus.abuse.ch/url/3458213/

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