Sophos Community
User
Site
Search
User
Toggle Mobile menu
Community & Product Forums
Blogs
Partners
Events & Webinars
Getting Started
Support Portal
Community Blogs
Application Control
Community
Product documentation
Security
Feedback
Support Portal
Product documentation
Products
Endpoint security
Sophos Endpoint
Sophos XDR
Device Encryption
Sophos Mobile
Network Security
Sophos Firewall
Sophos ZTNA
Sophos Switch
UTM Firewall
Sophos Wireless
Sophos NDR
Email Security
Sophos Email
Phish Threat
Cloud Security
Sophos Central
Sophos Cloud Optix
Support Tools
Sophos integrations
Free tools
AI Solutions
Sophos AI
Services
Management platform
Sophos Professional Services
Sophos Central
Support Portal
Sophos Community log in
Sophos Partners
Partners blog
Local Partner community
Partner news
Resources
MSP guides
Partner Care
Sophos Central
Webinars & Events
Webinars & Events
Calendar
Become a partner
Join our program
Events & Webinars
Events & Webinars
Calendar
Recordings
Getting started in the Community
How to get started
SophosID registration
How to set up your profile
How to contribute and participate
How to manage private messages
Member recognition
Recognition program
Leaderboard
Products and Services
Products
Endpoint security
Sophos Endpoint
Sophos XDR
Device Encryption
Sophos Mobile
Network Security
Sophos Firewall
ZTNA
Sophos Switch
UTM Firewall
Sophos Wireless
NDR
Email Security
Sophos Email
Phish Threat
Cloud Security
Sophos Central
Sophos Cloud Optix
Support Tools
Sophos integrations
Free tools
AI Solutions
Sophos AI
Services
Management platform
Sophos Professional Services
Sophos Central
Support Portal
Sophos Community log in
Blogs
Community Blogs
Application Control
Community
Product documentation
Security
Feedback
Support Portal
Product documentation
Partners
Sophos Partners
Partners blog
Local Partner community
Partner news
Resources
MSP guides
Partner Care
Sophos Central
Webinars & Events
Webinars & Events
Calendar
Become a partner
Join our program
Events & Webinars
Events & Webinars
Events & Webinars
Calendar
Recordings
Getting Started
Getting started in the Community
How to get started
SophosID registration
How to set up your profile
How to contribute and participate
How to manage private messages
Member recognition
Recognition program
Leaderboard
Support Portal
UTM Firewall
More
Astaro.org (Read-Only)
ASG V7.000 BETA (closed)
BLASTER invasion !
Forums
Files
Mentions
Sub-Groups
Tags
More
Cancel
New
Thread Info
State
Not Answered
Replies
10 replies
Subscribers
0 subscribers
Views
1469 views
Users
0 members are here
Options
RSS
More
Cancel
Suggested
BLASTER invasion !
Hellen
over 21 years ago
Hi 21,
What i need to do to block BLASTER worm ?
just set
BLASTER tcp port 1024:65535 135:137
and define a rule
from any to any drop
???
something else ???
tnks
Parents
0
Pyro411_01
over 21 years ago
Blaster ports "Destination only listed"
Port 135tcp "Active Directory Chat/replication"
Port 1900tcp/udp "Universal Plug & Play"
1900 might just need to be UDP. I'll have to double check my configs.
Cancel
Vote Up
0
Vote Down
Sign in to reply
Verify Answer
Cancel
0
Hellen
over 21 years ago
in reply to
Pyro411_01
i need to block also port 1900 tcp/udp for blaster ??
why ?
Cancel
Vote Up
0
Vote Down
Sign in to reply
Verify Answer
Cancel
0
bagira
over 21 years ago
in reply to
Hellen
BLASTER comes over Port 135 tcp.
Cancel
Vote Up
0
Vote Down
Sign in to reply
Verify Answer
Cancel
0
Hellen
over 21 years ago
in reply to
bagira
what is better ...
reject or drop??
netbios ( 137-138-139 ) any to any
netbios_135 any to any
Cancel
Vote Up
0
Vote Down
Sign in to reply
Verify Answer
Cancel
0
WaMaR
over 21 years ago
in reply to
Hellen
Generaly better is DROP and don't log - especially on external interface,
Cancel
Vote Up
0
Vote Down
Sign in to reply
Verify Answer
Cancel
Reply
0
WaMaR
over 21 years ago
in reply to
Hellen
Generaly better is DROP and don't log - especially on external interface,
Cancel
Vote Up
0
Vote Down
Sign in to reply
Verify Answer
Cancel
Children
No Data