MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c73705b3226681fe8c31849225aa78f658ed99b57fa0630e959292ad3c4ed62. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 1c73705b3226681fe8c31849225aa78f658ed99b57fa0630e959292ad3c4ed62
SHA3-384 hash: 7dd99a6ec52d967f3259eaae61a1608bc42e57dff7ab8f85aa8da335253b094cbf063b42a6b339db2af74ec8f686b712
SHA1 hash: 3df9d7bcffd8400945a345314207db88d455b64a
MD5 hash: d2335fe25e2538a7b292daed77dbfe0c
humanhash: coffee-colorado-delta-comet
File name:arm4-20241104-0018
Download: download sample
Signature Mirai
File size:77'108 bytes
First seen:2024-11-04 00:18:19 UTC
Last seen:2024-11-05 02:09:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:AS+wCApBphfJ1rP2vRQztrYeYAqJUiwvo:AS+wC6hfa5Qzt2qzo
TLSH T112732A81BD819A23C6D112BBFB6E418D772713A8D3EA3207DD256F21378792B0E77641
telfhash t159f09e014d5006c43bd07306d6cc7d2b866a30f13564586ac3aa6f77c203d817812a3d
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 elfdigest
Tags:mirai

Intelligence


File Origin
# of uploads :
4
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1548129 Sample: arm4-20241104-0018.elf Startdate: 04/11/2024 Architecture: LINUX Score: 52 20 213.182.204.57, 22805, 23179, 43796 M247GB Latvia 2->20 22 91.149.218.232, 10494, 11861, 18449 GECKONET-ASPL Poland 2->22 24 7 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Connects to many ports of the same IP (likely port scanning) 2->28 8 arm4-20241104-0018.elf 2->8         started        signatures3 process4 process5 10 arm4-20241104-0018.elf 8->10         started        12 arm4-20241104-0018.elf 8->12         started        14 arm4-20241104-0018.elf 8->14         started        process6 16 arm4-20241104-0018.elf 10->16         started        18 arm4-20241104-0018.elf 10->18         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-11-04 00:19:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
5 of 38 (13.16%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Renames itself
Unexpected DNS network traffic destination
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_d94e1020
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 1c73705b3226681fe8c31849225aa78f658ed99b57fa0630e959292ad3c4ed62

(this sample)

  
Delivery method
Distributed via web download

Comments