MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f5c2750e5f9548d088de524111558e8ca435b27c13246c7b911749fa8bb75d5. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f5c2750e5f9548d088de524111558e8ca435b27c13246c7b911749fa8bb75d5
SHA3-384 hash: 1985899d8246843b73f9106a6b1553efcebe84b47492301b2bed05f14b3bee0ff1716c15aad026841f12ca01f85d8b90
SHA1 hash: 94e47b36f2208fffa546c705268aa5856f5c87f0
MD5 hash: fc304b2b15533f67d278e84b5afe60f3
humanhash: pluto-virginia-may-virginia
File name:arm7-20240709-0417
Download: download sample
Signature Mirai
Create hunting rule
File size:166'036 bytes
First seen:2024-07-09 04:17:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:F8f/w2Xy0BsaQcYGUmzJ2g2CJ/ekzaZjIErM/9wvlfclP:FGtiKsaQcYG7zUgheFZjIgM/9CfclP
TLSH T1ECF33A56F6814A13C0D21B7ABAAF4245332397A4D3D7730699286FF43F8779E0E63A05
telfhash t1d831cc365b6052262a70de54d8eea7b2151983122744bf33ef6684cc251a05ae62bc5f
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
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

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.29229.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

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

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

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
DNS request
Receives data from a server
Connection attempt
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin mirai remote
Link:
https://www.filescan.io/uploads/668cb9fb66a530fc18394cbf/reports/4a4781bb-2dd6-4d9a-822d-cfb25c28287e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
94.156.71.248
Number of open files:
2
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/5f5c2750e5f9548d088de524111558e8ca435b27c13246c7b911749fa8bb75d5
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4f74348e-57c0-49d0-9cf4-e59587d63649
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1469681
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1469681 Sample: arm7-20240709-0417.elf Startdate: 09/07/2024 Architecture: LINUX Score: 72 23 128.239.43.78 WMUS United States 2->23 25 92.62.27.7 WELLCOMKabelplusGmbHvormalsBnetWellcomAT Austria 2->25 27 99 other IPs or domains 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 9 arm7-20240709-0417.elf 2->9         started        signatures3 process4 process5 11 arm7-20240709-0417.elf 9->11         started        process6 13 arm7-20240709-0417.elf 11->13         started        15 arm7-20240709-0417.elf 11->15         started        17 arm7-20240709-0417.elf 11->17         started        19 arm7-20240709-0417.elf 11->19         started        process7 21 arm7-20240709-0417.elf 13->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5f5c2750e5f9548d088de524111558e8ca435b27c13246c7b911749fa8bb75d5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5f5c2750e5f9548d088de524111558e8ca435b27c13246c7b911749fa8bb75d5/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-07-09 04:18:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l5ocouhf7fki2cen4usbcfky5dfegwzhyezenr5zcf2j7kf3oxkq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/240709-ewybfswblj/
Behaviour
Enumerates kernel/hardware configuration
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Contacts a large (77291) amount of remote hosts
Creates a large amount of network flows
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/5f5c2750e5f9548d088de524111558e8ca435b27c13246c7b911749fa8bb75d5

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:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 5f5c2750e5f9548d088de524111558e8ca435b27c13246c7b911749fa8bb75d5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2943932/
  
Delivery method
Distributed via web download

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