MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d4eff90a03a0a69094d0035781d17dfcd9b69bb97adf7f5e148832b805969ab. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments 1

SHA256 hash: 7d4eff90a03a0a69094d0035781d17dfcd9b69bb97adf7f5e148832b805969ab
SHA3-384 hash: ba48162fbcd5d08c644d94e0320e0d3f22c03ed29202e5bf5af205537991b47bd6fccd9b3d7ed6957c0d9d6d4f5b7125
SHA1 hash: 04e7ddc5d08d0b3366367e2932fb79184512ce5c
MD5 hash: 746ecc6e4e3fac86c47e8df1475039e6
humanhash: orange-tennis-romeo-bravo
File name:746ecc6e4e3fac86c47e8df1475039e6
Download: download sample
Signature Mirai
File size:54'272 bytes
First seen:2024-03-30 07:44:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4gy5840h1ZP+2PitlCu64C35aZV4EqcqG:ty58R1Z7itlC71EJq
TLSH T1DA330785B9829A06C6D4537BFA0E42CD372973D8E2DE7303DE152F123BCA92B0D6B151
telfhash t141c08c005b2c0b0897e000c4060f0b1fc28132e09209f110efe1ae474300881718c833
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 arm elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
79
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
20
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 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 signatures2 2 Behavior Graph ID: 1417751 Sample: 6kSnuEBNtT.elf Startdate: 30/03/2024 Architecture: LINUX Score: 72 20 Malicious sample detected (through community Yara rule) 2->20 22 Antivirus / Scanner detection for submitted sample 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 8 6kSnuEBNtT.elf 2->8         started        process3 process4 10 6kSnuEBNtT.elf 8->10         started        12 6kSnuEBNtT.elf 8->12         started        process5 14 6kSnuEBNtT.elf 10->14         started        16 6kSnuEBNtT.elf 10->16         started        process6 18 6kSnuEBNtT.elf 14->18         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-03-28 23:10:59 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Changes its process name
Modifies Watchdog functionality
Contacts a large (32936) 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: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: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 7d4eff90a03a0a69094d0035781d17dfcd9b69bb97adf7f5e148832b805969ab

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-03-30 07:44:42 UTC

url : hxxp://185.224.128.34/arm