Security Trends
X-Force
®
IBM Internet Security Systems (ISS)
Solutions
The IBM ISS X-Force
®research and development team drives IBM
Security Innovation
Protection Technology Threat Landscape Forecasting Malware Analysis Public Vulnerability Analysis Original Vulnerability ResearchResearch
Technology
X-Force Protection Engines Extensions to existing engines
New protection engine creation
X-Force XPU’s Security Content Update
Development
Security Content Update QA
X-Force Intelligence X-Force Database
3
IBM X-Force Web Intelligence Lifecycle
•Develop Protection •Deliver Updates
•Apply Updates •Monitor Browsing of:
•Million of End-users
•Thousands of Customers
•Hundreds of Countries
•Block Malicious Links •Send Links to Cobion •Deep Crawl of Known
Malicious Websites •Analyze New Exploit
Techniques
•Provide New Protection Guidance
•Classify MSS Links •Find Related Websites
(Deep Crawl) •Search for Malware •Find New Malicious Websites •Block All Malicious Domains
The mission of the
IBM Internet Security Systems
™X-Force
®research and development
team is to:
Research and evaluate threat and protection issues
Deliver security protection for today’s security problems
Develop new technology for tomorrow’s security challenges
Educate the media and user communities
X-Force Research
10B
analyzed Web pages & images
150M
intrusion attempts daily
40M
spam & phishing attacks
43K
documented vulnerabilities
Millions of unique malware samples
Provides Specific Analysis of:
Vulnerabilities & exploits
Malicious/Unwanted websites
Spam and phishing
Malware
Other emerging trends
5
Looks Can Be Deceiving: Vulnerability Disclosures
Decline but Exploitation Increases
Declines in some of the largest categories of vulnerabilities
Slowing disclosure rate is due to the disappearance of the
low-hanging fruit from currently researched categories and
existing applications
Exploits targeting these vulnerabilities are increasing,
especially SQL injection and ActiveX controls.
• High vulnerabilities are down 6%YOY
• Medium vulnerabilities are up to 62%of the vulnerabilities (8% YOY increase)
YOY = year over year
Patches Still Unavailable for Half of Vulnerabilities
Top 10 categories of operating
systems account for
89%
of all
operating system vulnerability
Operating System
Percentage of Critical and High
Percentage of All OS Vulnerabilities
Microsoft 39% 14%
Apple 18% 24%
Sun Solaris 14% 26%
Nearly half
(
49%)
of all vulnerabilities
disclosed in the first half of 2009 had no
vendor-supplied patches to remedy the
vulnerability
*Vendors with twenty or more disclosures in 1H 2009 **IBM Disclosures 82, Unpatched 3, % Unpatched 3.7%
7
The Economics of Attacker Exploitation
Document Reader vulnerabilities:
• Widely deployed
• Public exploits
• Fits the drive-by-download business model
Exchange TNEF vulnerability:
• Widely deployed
• Valuable data
• No public exploit
• No plug and play business model
The drive-by-download process
Desktop Users
Browse The Internet Malicious iframe
host Web server with
embedded iframe Web browser targeted Downloader installed Malware installed and activated
Exploit material Served
9
Malicious Web Links Increase by 508% YOY
Personal homepages (typically hosted by communication service company domains) account for approximately half of all the domains hosting at least one malicious link
Hosts that have 10 or more, pornography accounts for nearly 28% and gambling accounts for more than 14%
One or More Malicious Links
Ten or More Malicious Links
11
SQL Injection
SQL Injection
13
SQL Injection Attack Tools
* Automatic page-rank verification * Search engine integration for finding “vulnerable” sites
* Prioritization of results based on probability for successful injection * Reverse domain name resolution * etc.
The Economics of Attacker Exploitation
Document Reader vulnerabilities:
• Widely deployed
• Public exploits
• Fits the drive-by-download business model
Exchange TNEF vulnerability:
• Widely deployed
• Valuable data
• No public exploit
15
The Three Legged Stool
Web App Vulnerabilities Continue to Dominate
50.4% of all vulnerabilities are Web
application vulnerabilities
SQL injection and Cross-Site Scripting
are neck and neck in a race for the top
spot
17
Web App Vulnerabilities Continue to Dominate
Security and Spending are Unbalanced
“The cleanup cost for fixing a bug in a homegrown Web application ranges anywhere from $400 to $4,000 to repair,
depending on the vulnerability and the way it's fixed.” -Darkreading.com
The drive-by-download process
Desktop Users Downloaderinstalled
Malware installed and activated
Exploit material Served
19
Web Browsers are Complicated and Vulnerable
Largest number of client-side vulnerabilities in the first half of 2009 affects Web browsers and their plug-ins
Mozilla Firefox surpasses Microsoft Internet Explorer for the 1sttime.
Decline in Disclosures Does Not Impact Exploitation
Decline in ActiveX disclosures does not appear to be making an impact on exploitation.
Three of the five most popular exploits are ActiveX controls.
Rank 2008 H2 2009 H1
1. Microsoft MDAC RDS Dataspace ActiveX (CVE-2006-0003)
Microsoft MDAC RDS Dataspace ActiveX (CVE-2006-0003)
2. Microsoft WebViewFolderIcon ActiveX
(CVE-2006-3730) Microsoft Snapshot Viewer ActiveX (CVE-2008-2463) 3. Internet Explorer "createControlRange"
DHTML (CVE-2005-0055)
Adobe Acrobat and Reader Collab.CollectEmailInfo (CVE-2007-5659) 4. RealPlayer IERPCtl ActiveX
(CVE-2007-5601)
Microsoft IE7 DHTML Object Reuse (CVE-2009-0075) 5. Apple QuickTime RSTP URL
(CVE-2007-0015) RealPlayer IERPCtl ActiveX (CVE-2007-5601) Most Popular Exploits
First time that a PDF exploit is in the top 5 list.
21
Vulnerabilities in Document Readers Skyrocket
Portable Document Format (PDF) vulnerabilities disclosed in the first
half of 2009 has already surpassed disclosures from all of 2008.
PDF disclosures traded places with Office document disclosures to
take the top spot.
Points to Consider:
• Users trust .PDF more than .EXE
• PDF exploits becoming a popular
method of attack
Adobe Security Update: APSB09-07
An anonymous researcher reported through TippingPoint’s Zero Day Initiative (CVE
An anonymous researcher reported through TippingPoint’s Zero Day Initiative (CVE--2009
2009--1855)
1855)
Jun Mao and Ryan Smith, iDefense Labs (CVE
Jun Mao and Ryan Smith, iDefense Labs (CVE--2009
2009--1856)
1856)
Haifei Li of Fortinet's FortiGuard Global Security Research Team (CVE
Haifei Li of Fortinet's FortiGuard Global Security Research Team (CVE--2009
2009--1857)
1857)
Apple Product Security Team (CVE
Apple Product Security Team (CVE--2009
2009--1858)
1858)
Matthew Watchinski, Sourcefire VRT (CVE
Matthew Watchinski, Sourcefire VRT (CVE--2009
2009--1859)
1859)
Alin Rad Pop, Secunia Research (CVE
Alin Rad Pop, Secunia Research (CVE--2009
2009--0198)
0198)
Will Dormann, CERT (CVE
Will Dormann, CERT (CVE--2009
2009--1861)
1861)
Nicolas Joly, VUPEN Security (CVE
23
Popular drive-by-download exploit packs
WebAttacker2
Mpack
IcePack
Localized to French in May 2008Firepack
Neosploit
Black Sun
Cyber Bot
IcePack
First appeared in July 2007
Two Versions of IcePack
• Basic Version “IcePack Lite Edition” (only has exploits for MS06-014 and MS06-006) and sold for $30
Advanced version “IcePack Platinum Edition”, sold for around $400
Produced by “IDT Group” in Russian
• English and French available
Licensed on a per-website Basis
Contains Web browser
optimized exploit pages
/exploits/i.php
Optimized for Internet Explorer Contains WinZip exploits, QuickTime overflow, MS06-057 WebViewFolderIcon, MS06-055 VML
/exploits/movie.bin QuickTime overflow exploit /exploits/f.php
Firefox optimized version of MS06-006 exploit
/exploits/o.php
Opera optimized version of MS06-006 exploit
25
Javascript Obfuscation
The level of obfuscation found in Web exploits, and, especially, PDF files continues to rise.
Some of these techniques are being passed to malicious multimedia files as well.
From Q1 to Q2 alone, the amount of suspicious, obfuscated content monitored by IBM ISS Managed Security Services nearly doubled.
27
The drive-by-download process
Desktop Users
Browse The Internet Malicious iframe
host Web server with
embedded iframe Web browser targeted Downloader installed Malware installed and activated
Exploit material Served
Information Stealing Trojans and Fraud Tools Increasing
Trojans make up 55% of all
Malware
Infostealers & Downloaders are the most common subcategories
• Infostealer Trojans target online games as well as banking credentials
29
Trojan Creator Kits
Constructor/Turkojan
V.4 New features
Remote Desktop Webcam Streaming Audio Streaming Remote passwords MSN Sniffer Remote ShellAdvanced File Manager
Online & Offline keylogger
Information about remote computer
Etc..
31
Commercial Anti-debugging Tools for Malware Authors
Code Virtualizer will convert your original code (Intel x86 instructions) into Virtual Opcodes that will only be understood by an internal Virtual Machine.
Code Virtualizer can protect your sensitive code areas in any x32 and x64 native PE files (like executable files/EXEs, system services, DLLs , OCXs , ActiveX controls, screen savers and device drivers).
instructions.
Code Virtualizer can generate multiple types of virtual machines with a different instruction set for each one. This means that a specific block of Intel x86 instructions can be converted into different instruction set for each machine, preventing an attacker from recognizing any generated virtual opcode after the transformation from x86 instructions.
Malware Quality Assurance
33
Spam Continues to Change to Avoid Detection
Spam is up approximately
40%
in 2009
60%
of spam classified as URL spamUsing “trusted” domains and “legitimate links” continues to help avoid anti-spam technologies
Brazil, the U.S., and India account for about
30%
of worldwide spamImage-based Spam has returned
Most Common Domains in URL Spam, 2009 H1
35
Anonymity through botnet agents
SOCKS Jump Point
Many tools and services rely upon compromised hosts (typically botnet agents) to provide SOCKS proxies as anonymous exit/jump points.services increasing year over year
Anonymous
Proxies
Volume of proxy services increasing year over year37
A Tale of Two Worms
MS03-026 :
Buffer Overrun In RPC Interface Could Allow Code Execution• Patched – July 2003 • Specially crafted RPC requests
• MS Blaster Worm – Released August 11th2003
• Propagation rate peaked within 8 hours • Microsoft: Between 8 and 16 million infections
MS08-067 :
Vulnerability in Server Service Could Allow Remote Code Execution• Patched – October 23, 2008 • Specially crafted RPC requests • Gimmiv.A – Not very effective
• Conficker.A – November 20th- Not very effective
• Conficker was a non-story in December of 2008
Internet Security has improved in 2008
• Widespread use of Windows Update
• Better use of security tools – Firewalls, IPS, Antivirus
39
IBM’s Comprehensive Approach Mitigates the Threat
People and Identity
• Threat: Cracking of weak Windows Domain passwords • Solution: Good network access control management
Data and Information
• Threat: Autorun - Peer to Peer drive mapping and Thumb-drives • Solution: Managed central file sharing with good access controls,
anti-virus, and backup
Application and Process
• Threat: Exploitation of remote code execution vulnerabilities • Solution: Effective device inventory and policy compliance focused on
vulnerability and patch management
Network, Server, and End Point
• Threat: Automatic network propagation
• Solution: Intrusion Prevention at the Network, Server, and Host that can identify and preemptively prevent 0-day threats
41
X-Force 2008 Trend & Risk Report – Summary
Vulnerabilities are at a high plateau
Secure Web presence has become the Achilles heel of corporate IT security
Mass endpoint exploitation is happening not only through browser vulnerabilities, but also through malicious movies and documents like Adobe PDF files
Successful exploitation typically leads to the installation of information-stealing Trojans
43
2008 X-Force Annual Trend & Risk Report – Mapping to IBM Portfolio
Area of Risk IBM Security Solutions
Vulnerabilities - IBM ISS Intrusion Prevention System (IPS) products: Proventia Network IPS, Proventia Server, RealSecure Server Sensor, Proventia Desktop & Proventia Multifunction (MFS)
-IBM ISS Managed Protection Services for IPS - Tivoli Security Information and Event Manager (TSIEM) Web Application
Vulnerabilities
- Web application IPS security for Network, Server and MFS (April marketing launch) - Managed Protection Services for IPS
- Rational Appscan for assessment -Rational Appscan Enterprise
- Tivoli Security Information and Event Manager - Tivoli Security Policy Manager
PC Vulnerabilities including Malicious Web Exploits
- IBM ISS Intrusion Prevention System (IPS) product lines (see above list under vulnerabilities) - Managed Protection Services for IPS
- Managed Security Services for Web Security - Proventia Web Filter
Spam Mail security offerings:
- Proventia Network Mail / Lotus Protector - Proventia Multifunction System (MFS) - Managed Security Services for Mail Security Unwanted Web
Content
- Proventia MFS
- Managed Security Services for Web Security - Proventia Web Filter
Malware - Proventia Desktop and MFS
- Managed Security Services for Mail and Web Security - Proventia Network Mail / Lotus Protector - Proventia Web Filter