MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bd85312a6a6d72f2f64df672a38be0eaf2c0d201f1143e32d833f2088744806. 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 3 File information Comments 1

SHA256 hash: 8bd85312a6a6d72f2f64df672a38be0eaf2c0d201f1143e32d833f2088744806
SHA3-384 hash: b39fe5d223fc3f7ba71209706d2d398f6395f96c0bf3aebeade2a3329d88cfcd6bbacdb85b6084a5c37067186fe87980
SHA1 hash: 130d98e3f4ce70872e212fe76a50c835cce2ee19
MD5 hash: d0b2f3fbc3218a6a2ed575a86159b812
humanhash: vegan-fruit-ack-alaska
File name:d0b2f3fbc3218a6a2ed575a86159b812
Download: download sample
Signature Mirai
File size:73'796 bytes
First seen:2024-06-28 14:06:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:K3sJmkqQlhWHgJvd8p6Ea5Des4ReDB2wJ2iwgugBI2ZpMIXi5Ij7+eOcIoJhwnAS:KcJmkZ1R5B4RcBvC8W2ZpMe7+pcI3nA
TLSH T19C73C61AFF620FF7DC6BCD3746A8170239CC554A12A47B3A7534D828B65B24B49E3C68
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 :
1
# of downloads :
110
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Runs as daemon
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
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
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Snort IDS alert for network traffic
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1464238 Sample: CysUxggILj.elf Startdate: 28/06/2024 Architecture: LINUX Score: 100 25 rucnc.romc2.nl 45.156.21.122, 35160, 35162, 8977 CLOUDBACKBONERU Russian Federation 2->25 27 Snort IDS alert for network traffic 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 4 other signatures 2->33 10 CysUxggILj.elf 2->10         started        signatures3 process4 signatures5 35 Sample deletes itself 10->35 13 CysUxggILj.elf 10->13         started        process6 process7 15 CysUxggILj.elf 13->15         started        17 CysUxggILj.elf 13->17         started        process8 19 CysUxggILj.elf 15->19         started        21 CysUxggILj.elf 15->21         started        process9 23 CysUxggILj.elf 19->23         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-05-31 08:04:53 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Malware Config
C2 Extraction:
rucnc.romc2.nl
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:NDA0E
Description:Detects Gafgyt
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security

File information


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

Web download

Mirai

elf 8bd85312a6a6d72f2f64df672a38be0eaf2c0d201f1143e32d833f2088744806

(this sample)

  
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



Avatar
zbet commented on 2024-06-28 14:06:07 UTC

url : hxxp://45.156.21.122:8967/mpsl