MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21f70e763eba1af39ba020313bade4a8b591dfe333867f5e6ae184ab3ef243bd. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments 1

SHA256 hash: 21f70e763eba1af39ba020313bade4a8b591dfe333867f5e6ae184ab3ef243bd
SHA3-384 hash: 01e78656ae68a6493d91bd7b329a30fd9d93cb745ab7c21a13b2ee999fa2fed54b0a096a394122488d3fee74dacde26a
SHA1 hash: 8bb7e33057eb695b0b93730df531c26fd6d0a659
MD5 hash: 9672ff1755596b0a1f6a043bbb916d84
humanhash: seventeen-virginia-mirror-music
File name:9672ff1755596b0a1f6a043bbb916d84
Download: download sample
Signature Mirai
File size:60'548 bytes
First seen:2024-06-29 10:51:35 UTC
Last seen:2024-07-04 08:00:52 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:TP9c3Ni4VyfPp1/W1GPO4apfqpjwv4JwVd0pip15m6cLmQ3rw7nCtst:L9cixHW1f4a8jkdlpzcLmgryCtst
TLSH T1A04302F52B710100F83D791C20FFA38AD882990C6CC9DA36C4E456241DAF67E479FE5A
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 :
36
# of downloads :
118
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android anti-debug packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1464625 Sample: hnjEcwpnuu.elf Startdate: 29/06/2024 Architecture: LINUX Score: 68 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 26 Sample is packed with UPX 2->26 8 hnjEcwpnuu.elf 2->8         started        process3 process4 10 hnjEcwpnuu.elf 8->10         started        process5 12 hnjEcwpnuu.elf 10->12         started        14 hnjEcwpnuu.elf 10->14         started        16 hnjEcwpnuu.elf 10->16         started        process6 18 hnjEcwpnuu.elf 12->18         started       
Threat name:
Linux.Trojan.Aidra
Status:
Malicious
First seen:
2024-06-29 10:18:02 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
upx
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_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
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 21f70e763eba1af39ba020313bade4a8b591dfe333867f5e6ae184ab3ef243bd

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-06-29 10:51:36 UTC

url : hxxp://45.128.232.240/arm5