MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3257816dd79e0058d75f858e8ca57f61b4c7cc3792f23b82bde1e2db7d9d0321. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3257816dd79e0058d75f858e8ca57f61b4c7cc3792f23b82bde1e2db7d9d0321
SHA3-384 hash: 5c271e8c03fd2fc080da1dc179c943fe42d0aa4d1e151cdc760d3b3d003d0ebfab773c5cead834c4f059fd6dc5417c64
SHA1 hash: 7b0ec55bf917b2fd1b7fadce0d31c34b072028ff
MD5 hash: ee76432ae48cf871d18691576290d87c
humanhash: neptune-purple-fruit-oregon
File name:2
Download: download sample
Signature Mirai
Create hunting rule
File size:288'804 bytes
First seen:2024-12-18 02:56:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:DLts3uzKaIxjjLuf0dwMzhWaUxQGVDqHqXlOqcODmKEg:OwKiFaRG1YuO1ODEg
TLSH T16754D937EB683EF6E1E6CDB1F1A9C38D24DCA96D324401F65968F47066879C2C58A4F0
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 :
121
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67623add653a8698dfda5e95linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug obfuscated
Link:
https://www.filescan.io/uploads/67623a046ea16b4d3d654730/reports/328d63dd-a3c0-4e0d-bb4a-9adc45c0a175/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3257816dd79e0058d75f858e8ca57f61b4c7cc3792f23b82bde1e2db7d9d0321
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f1f16996-92ec-4e62-aee8-a098ff33d2fc
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1577117
Signature
Antivirus / Scanner detection for submitted sample
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: 1577117 Sample: 2.elf Startdate: 18/12/2024 Architecture: LINUX Score: 76 31 41.193.38.104, 33460, 37215 Vox-TelecomZA South Africa 2->31 33 145.230.40.255, 33460, 37215 VODAFONE-GROUPIT Germany 2->33 35 98 other IPs or domains 2->35 37 Suricata IDS alerts for network traffic 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 2 other signatures 2->43 9 2.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 47 Sample tries to kill multiple processes (SIGKILL) 9->47 18 2.elf 9->18         started        process6 process7 20 2.elf 18->20         started        process8 22 2.elf 20->22         started        25 2.elf 20->25         started        27 2.elf 20->27         started        29 2.elf 20->29         started        signatures9 45 Sample tries to kill multiple processes (SIGKILL) 22->45
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3257816dd79e0058d75f858e8ca57f61b4c7cc3792f23b82bde1e2db7d9d0321
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3257816dd79e0058d75f858e8ca57f61b4c7cc3792f23b82bde1e2db7d9d0321/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-18 02:57:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gjlyc3oxtyafrv27qwhizjl7mg2mptbxslzdxav54hrnw7m5amqq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/241218-dfkvrazlgs/
Behaviour
Reads runtime system information
Changes its process name
Contacts a large (61774) 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/699b1bc9-229a-45b9-9fe3-9c58447696c9
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/3257816dd79e0058d75f858e8ca57f61b4c7cc3792f23b82bde1e2db7d9d0321

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 3257816dd79e0058d75f858e8ca57f61b4c7cc3792f23b82bde1e2db7d9d0321

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3346353/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments