MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ef135f993370c3f511d821b4b28e78285945562e2fa74afe62a506ac1fd1221. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5ef135f993370c3f511d821b4b28e78285945562e2fa74afe62a506ac1fd1221
SHA3-384 hash: 025eae53f1f680029bdbe0abe295df3e9fb047457c97a792888ef51c5d9b2c8e7704a07a288c356e02a7a749fa14cd9d
SHA1 hash: 77a96a02639c69f2e3c0052b31ee8cf2b3b0957a
MD5 hash: a2376681588ec282c4a9c15820f519e1
humanhash: white-stairway-uncle-wolfram
File name:a2376681588ec282c4a9c15820f519e1
Download: download sample
Signature Mirai
Create hunting rule
File size:73'084 bytes
First seen:2024-06-09 14:27:25 UTC
Last seen:2024-06-09 15:21:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:33VHM8Hxo3p4/tavVMT4GmqrHX0+Fv6P/7MtkwzI+1eg:33tNHxo3K/tavVE4tqzk+FvGKzItg
TLSH T19F63022A6F4A0DE5F63ECA7841EC02DCFC315F4189EAE8240CD5C964AF62C425B5F762
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf mips mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
99
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.31483.15353.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Connection attempt
Runs as daemon
Opens a port
Sends data to a server
DNS request
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug packed upx
Link:
https://www.filescan.io/uploads/6665bbf8eae3878d8f38c390/reports/fd6f8532-39d4-4275-8fa3-93148e6fd2dd/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
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/5ef135f993370c3f511d821b4b28e78285945562e2fa74afe62a506ac1fd1221
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ca18d9cb-2716-40b6-8d65-04a3ed9049db
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1454241
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1454241 Sample: TGYj8HxqY9.elf Startdate: 09/06/2024 Architecture: LINUX Score: 92 18 102.88.73.126 ZAINUGASUG Nigeria 2->18 20 102.88.73.158 ZAINUGASUG Nigeria 2->20 22 99 other IPs or domains 2->22 24 Snort IDS alert for network traffic 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 4 other signatures 2->30 8 TGYj8HxqY9.elf 2->8         started        signatures3 process4 process5 10 TGYj8HxqY9.elf 8->10         started        process6 12 TGYj8HxqY9.elf 10->12         started        14 TGYj8HxqY9.elf 10->14         started        16 TGYj8HxqY9.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5ef135f993370c3f511d821b4b28e78285945562e2fa74afe62a506ac1fd1221
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5ef135f993370c3f511d821b4b28e78285945562e2fa74afe62a506ac1fd1221/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-06-09 14:28:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l3ytl6mtg4gd6ui5qinuwkhhqkczivlc4l5hjl7gfjigvqp5ciqq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
upx
Link:
https://tria.ge/reports/240609-rwaavabe7v/
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/5ef135f993370c3f511d821b4b28e78285945562e2fa74afe62a506ac1fd1221

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 5ef135f993370c3f511d821b4b28e78285945562e2fa74afe62a506ac1fd1221

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2880949/

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


Avatar
zbet commented on 2024-06-09 14:27:25 UTC

url : hxxp://185.244.36.200/mpsl