MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 451c5699be2feac88af56d5cbfbb5efc9561794ec93844d1a010d9e6bc815f57. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 451c5699be2feac88af56d5cbfbb5efc9561794ec93844d1a010d9e6bc815f57
SHA3-384 hash: 7805b5f15ffec94038886dd3a38d4eb189eafb6377c59c078781fc9c7a1ff25940c92ecaaa2045e5640268ce1370c646
SHA1 hash: 5772847c44e6d5d560c6a89595fd621ced0c9e1d
MD5 hash: 663ac1bdb34abacde4a22fc79864e968
humanhash: charlie-uranus-oregon-robert
File name:.5r3fqt67ew531has4231.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:259'092 bytes
First seen:2024-12-10 17:11:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:KQI6B2S63X5wy/gFTp6bD9faWpV25qyphC6SCemnrtZmIqwbZnM:K96B2S63pwyHyCIhC/sriHwRM
TLSH T1EF44E70A6F610EF7E8AFCD3712E90B0525CC954B22A43B757574D918F54A64F0AE3CB8
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
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.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28878.LC.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28877.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7540663-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

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

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

Unix.Dropper.Mirai-9977145-0
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-10027280-0
Create hunting rule

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

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675876e775182a06409f0fb0linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Launching a process
Runs as daemon
Sets a written file as executable
Opens a port
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin masquerade mirai obfuscated remote
Link:
https://www.filescan.io/uploads/6758766bff375119131683c4/reports/a5a45ff0-1794-4e68-983a-bdaeeea8e0cb/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/451c5699be2feac88af56d5cbfbb5efc9561794ec93844d1a010d9e6bc815f57
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3e045a0a-050e-4497-8fd7-349d336fdb9f
Result
Threat name:
Gafgyt, Mirai, Moobot, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1572617
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Yara detected Moobot
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1572617 Sample: .5r3fqt67ew531has4231.mpsl.elf Startdate: 10/12/2024 Architecture: LINUX Score: 100 26 54.217.10.153, 37674, 443 AMAZON-02US United States 2->26 28 daisy.ubuntu.com 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 4 other signatures 2->36 8 dash rm .5r3fqt67ew531has4231.mpsl.elf 2->8         started        10 dash rm 2->10         started        signatures3 process4 process5 12 .5r3fqt67ew531has4231.mpsl.elf sh 8->12         started        14 .5r3fqt67ew531has4231.mpsl.elf 8->14         started        process6 16 sh rm 12->16         started        18 sh mkdir 12->18         started        20 sh mv 12->20         started        22 sh chmod 12->22         started        24 .5r3fqt67ew531has4231.mpsl.elf 14->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/451c5699be2feac88af56d5cbfbb5efc9561794ec93844d1a010d9e6bc815f57
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/451c5699be2feac88af56d5cbfbb5efc9561794ec93844d1a010d9e6bc815f57/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-12-09 18:33:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iuofngn6f7vmrcxvnvol7o267skwc6koze4ejunacdm6npebl5lq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/241210-vqtn3swleq/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
File and Directory Permissions Modification
Modifies Watchdog functionality
Contacts a large (147915) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_0bce98a2 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/46cd99f4-d90f-4645-a7db-243363f65b21
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/451c5699be2feac88af56d5cbfbb5efc9561794ec93844d1a010d9e6bc815f57

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:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
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 451c5699be2feac88af56d5cbfbb5efc9561794ec93844d1a010d9e6bc815f57

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3340483/
  
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