MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e9b6766855b0b8845f911d33012106e0fcde7f0200f46769cb1dc545b25a350. 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 5 File information Comments

SHA256 hash: 1e9b6766855b0b8845f911d33012106e0fcde7f0200f46769cb1dc545b25a350
SHA3-384 hash: 2a5d47d226c75612651ec843cf29543cb001be921616e228a56cad3e54e7393ceb6ae0eee1ea6540c0b98bfea6126a08
SHA1 hash: b1fd6bdde4d86363a5b3f7d4656f5a295c729a4c
MD5 hash: 0da563b12c633877fab4b7bdb96d59cb
humanhash: tango-carpet-skylark-cola
File name:jklx86
Download: download sample
Signature Mirai
File size:58'000 bytes
First seen:2024-10-27 07:56:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:l7Y1lYJYgrN9k76XM9NQNY4Ng79mfX+oIfzv07bITOcl5zQRj:l7YncYgrHmB9N0Y4EmfX+oIfo7bIK85
TLSH T1094327C4EE03E8F5DC151A3515B3F3B28A71F5391068F993DBA5AE76B802F01B91628D
telfhash t16521a1eb3dae4de4f7c4a908839f6e11493ae17b553136e804b2d51423e3ec154a5c78
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Suspicious
Score:
50%
Tags:
Shellcode Phishing Backdoor Overt
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android anti-debug mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
11
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1543112 Sample: jklx86.elf Startdate: 27/10/2024 Architecture: LINUX Score: 68 18 netfags.geek. [malformed] 2->18 20 chinklabs.dyn. [malformed] 2->20 22 102 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Machine Learning detection for sample 2->28 30 Connects to many ports of the same IP (likely port scanning) 2->30 8 jklx86.elf 2->8         started        signatures3 32 Sends malformed DNS queries 20->32 process4 process5 10 jklx86.elf 8->10         started        process6 12 jklx86.elf 10->12         started        14 jklx86.elf 10->14         started        16 jklx86.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-10-24 22:03:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (99178) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 1e9b6766855b0b8845f911d33012106e0fcde7f0200f46769cb1dc545b25a350

(this sample)

  
Delivery method
Distributed via web download

Comments