MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd86408c98ceacf9d75e71abfffee45f2a252d9260ce00ef825e9fb846a37d70. 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 2 File information Comments

SHA256 hash: dd86408c98ceacf9d75e71abfffee45f2a252d9260ce00ef825e9fb846a37d70
SHA3-384 hash: 467294fc1cf7b9148316fde3b3d884757f04b7959df7014c7ba279afc72dc1fda36c5a8a460e4cbdbafbbc43678ce85c
SHA1 hash: 36a321be288ad501abe41a1f325c85d7a8b1e97d
MD5 hash: a98723fa23c752b161c8addcb09be486
humanhash: mountain-utah-washington-beer
File name:BDK.arm6
Download: download sample
Signature Mirai
File size:55'160 bytes
First seen:2022-04-09 02:43:35 UTC
Last seen:2022-04-09 03:34:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:PcECNT6d/5WLvyIfTJNrxcLgJs+dAzyL+H8eo:PaNTSivyILJNtcLgJs+dAWLaTo
TLSH T1E9430165F25CC813FB0F0F369A85CD452185EEE7E32E3AE765A7091423871D42BB48C2
Reporter tolisec
Tags:gafgyt mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
172.245.210.119/.rIIoOx21
Number of open files:
157
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Firewall Changes
Information Gathering
Kernel Modules
Botnet C2s
TCP botnet C2(s):
172.245.210.119:17638
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Signature
Deletes security-related log files
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 606140 Sample: BDK.arm6 Startdate: 09/04/2022 Architecture: LINUX Score: 72 42 172.245.210.119, 17638, 51398 AS-COLOCROSSINGUS United States 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Mirai 2->46 48 Sample is packed with UPX 2->48 10 BDK.arm6 2->10         started        signatures3 process4 signatures5 50 Opens /proc/net/* files useful for finding connected devices and routers 10->50 13 BDK.arm6 10->13         started        15 BDK.arm6 10->15         started        process6 process7 17 BDK.arm6 13->17         started        process8 19 BDK.arm6 sh 17->19         started        21 BDK.arm6 sh 17->21         started        23 BDK.arm6 sh 17->23         started        25 5 other processes 17->25 process9 27 sh rm 19->27         started        30 sh rm 21->30         started        32 sh rm 23->32         started        34 sh rm 25->34         started        36 sh pkill 25->36         started        38 sh pkill 25->38         started        40 2 other processes 25->40 signatures10 52 Sample deletes itself 27->52 54 Deletes security-related log files 30->54
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2022-04-09 02:44:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
linux
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads CPU attributes
Reads system network configuration
Reads system routing table
Write file to user bin folder
Deletes system logs
Modifies the Watchdog daemon
Writes file to system bin folder
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
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 dd86408c98ceacf9d75e71abfffee45f2a252d9260ce00ef825e9fb846a37d70

(this sample)

  
Delivery method
Distributed via web download

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