MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a03c75e8b7a7e03f2232f5c8d731ed3982b875a7ca6e9130d77e767e61dac84. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a03c75e8b7a7e03f2232f5c8d731ed3982b875a7ca6e9130d77e767e61dac84
SHA3-384 hash: da9a450ba4b1c43f4ec3cf2a093eaadb976a6d18960ec66c83611f13e3f8caa10266b823f2b7fe6726ae019f8f6595d3
SHA1 hash: ee2644c7b36150a5da81014d8651d00459b33663
MD5 hash: 4fe6f805543e763287c992615703bd2a
humanhash: juliet-monkey-foxtrot-cold
File name:4
Download: download sample
Signature Mirai
Create hunting rule
File size:83'920 bytes
First seen:2025-01-21 03:32:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:M2nWRtl3HFOKUyNnykslLxlT7nKhcp2QzM7ioy/f8jsLnY4:A1sUnyksnQ3y/f8jsLY4
TLSH T17283184AF8819E12C5D442BA7E1E169E330767B8E3EE7313DD241B24778B62B0F27506
telfhash t1aec080c1466407cc1385175095dd6ea8e07c794f1b083005dc4da84bc5c56c03003543
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 :
110
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678f193be708b6e7a3ae3a7dlinux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Opens a port
Creating a file
Collects information on the network activity
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/678f157c17177fed56b4ac6d/reports/cf64a6d5-ea7d-4887-8262-a9dc4928ffcc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/7a03c75e8b7a7e03f2232f5c8d731ed3982b875a7ca6e9130d77e767e61dac84
Behaviour
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/c5d6d3de-673b-44ac-9029-79d2086851ca
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1595658
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1595658 Sample: 4.elf Startdate: 21/01/2025 Architecture: LINUX Score: 68 30 197.60.120.36, 37215, 37484, 59326 TE-ASTE-ASEG Egypt 2->30 32 197.220.190.53, 37215, 37484, 38228 GLOMOBILEGH Ghana 2->32 34 98 other IPs or domains 2->34 36 Suricata IDS alerts for network traffic 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Connects to many ports of the same IP (likely port scanning) 2->40 42 Uses known network protocols on non-standard ports 2->42 9 4.elf 2->9         started        12 xfce4-panel wrapper-2.0 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 4 other processes 2->16 signatures3 process4 signatures5 44 Sample tries to kill multiple processes (SIGKILL) 9->44 18 4.elf 9->18         started        process6 process7 20 4.elf 18->20         started        process8 22 4.elf 20->22         started        24 4.elf 20->24         started        26 4.elf 20->26         started        28 4.elf 20->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7a03c75e8b7a7e03f2232f5c8d731ed3982b875a7ca6e9130d77e767e61dac84
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7a03c75e8b7a7e03f2232f5c8d731ed3982b875a7ca6e9130d77e767e61dac84/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-21 03:33:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pib4oxulpj7ah4rdf5oi24y62omcxb22pstoseyno7twpzq5vsca._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/250121-d362hatrak/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Contacts a large (34811) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/30e3d608-4904-40a7-8b49-1e592dd4f182
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/7a03c75e8b7a7e03f2232f5c8d731ed3982b875a7ca6e9130d77e767e61dac84

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
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 7a03c75e8b7a7e03f2232f5c8d731ed3982b875a7ca6e9130d77e767e61dac84

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3406331/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3407730/

Comments