MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9fe37e31fc916e950a9c3f2eb210a5005ddea33f6fe937d3e90cdb471c16018. 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 8 File information Comments 1

SHA256 hash: b9fe37e31fc916e950a9c3f2eb210a5005ddea33f6fe937d3e90cdb471c16018
SHA3-384 hash: 078751400b796f424bcde7ccaa485c5a8f232c9873122fb22a52ef1db1311973de15a078cf798b0be82c82e4276c3498
SHA1 hash: 825ed859f3f374febfe44f1197d393b49db4e0a2
MD5 hash: 6607823429a476ee745647f4a9be7a0f
humanhash: robert-hamper-uniform-carbon
File name:6607823429a476ee745647f4a9be7a0f
Download: download sample
Signature Mirai
File size:92'100 bytes
First seen:2023-12-10 16:08:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NYCYxrXP40ODyPwHRQ9PlzTRfyToNoZqai:qCYxrKDy46NX
TLSH T1FA93800AAF611FF7E89EDC374AD92B0524DD511A20AD7B39B930D818F25B30F19E3865
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 :
94
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug botnet mirai
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:
3
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:
Detection:
malicious
Classification:
troj
Score:
80 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1357372 Sample: 9934TdVVG1.elf Startdate: 10/12/2023 Architecture: LINUX Score: 80 22 185.43.222.69, 23 WIBO-ASLT Lithuania 2->22 24 189.162.94.12, 23 UninetSAdeCVMX Mexico 2->24 26 98 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 8 9934TdVVG1.elf 2->8         started        signatures3 process4 process5 10 9934TdVVG1.elf 8->10         started        12 9934TdVVG1.elf 8->12         started        14 9934TdVVG1.elf 8->14         started        process6 16 9934TdVVG1.elf 10->16         started        18 9934TdVVG1.elf 10->18         started        20 9934TdVVG1.elf 10->20         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2023-12-10 18:24:33 UTC
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd discovery
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (20564) 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.

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_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 b9fe37e31fc916e950a9c3f2eb210a5005ddea33f6fe937d3e90cdb471c16018

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-12-10 16:08:03 UTC

url : hxxp://93.123.85.96/lmaoWTF/loligang.mpsl