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CERT-In Monthly Security Bulletin
October 2008 | ||||||
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Cyber Intrusion Trends |
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In this month 229 security incidents were reported to CERT-In from various National/ International agencies. As shown in the figure, 58% incidents related to Spreading of malware through website compromise were reported in this month. 18% incidents related to virus/worm under the Malicious code category , 10 % phishing incidents , 04 % incidents related to spamming ,03 % unauthorized scanning , and 07% incidents related to technical help under the Others category were also reported in this month. In this month CERT-In tracked 03 C&C (Command & Control) servers and 5219 bot -infected computers existing in India . The concerned ISPs were intimated to dis -infect the bot infected systems and C&C servers to mitigate botnets . |
Cyber Intrusion during October 2008 |
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Indian Websites Defacement |
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In total 503 Indian websites were defaced during October 2008. A chart depicting Top Level Domain (TLD) wise defacements is shown in the figure. The vulnerabilities which might have been exploited for the defacements are: 1. PHP Multiple Buffer Overflow Vulnerability CVE-2008-3658
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Statistics of Defaced Indian Websites in October 2008
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Open proxy servers |
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Any proxy server that doesn't restrict its client base to its own set of clients and allows any other client to connect to it is known as an open proxy server. An open proxy server will accept client connections from any IP address and make connections to any Internet resource. CERT-In tracked 137 open proxy servers functioning in India during October 2008. All the concerned ISPs were alerted immediately to shut down the open proxy servers. A bar chart of open proxy servers tracked during this year is shown in the figure. |
Statistics of Open Proxy Servers tracked during Jan - Oct 2008
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| Attack Trend | ||||||
It is reported that Trojan Gimmiv.A is exploiting Microsoft Windows Server service vulnerability( MS08-067 ), which involves improper handling of specially crafted remote procedure call (RPC) requests. Further details of the vulnerability are available in CERT -In vulnerability note CIVN 2008-170 dated 24 th October 2008. New Phishing Hits Domain Owners Accounts At eNom , NetworkSolutions Sophos have reported a new kind of phishing campaign. Instead of the regular bank phish , or the more recent university/ webmail email account phish , this new campaign targets domain registrar accounts. The email fakes the From address (purports to come from tech@enom.com) and ask the user to update their account due to some maintenance, in a manner similar to bank phishes . The following two subject lines were seen in the phish emails, some with additional words such as “attention”, “warning”, or “ IncidentID : #####”. Clicking on the link will take the user to a link in the url format of www.enom.com.someotherdomain .
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Security Alerts |
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The critical and medium vulnerabilities in various Operating Systems, Application software and Network devices discovered during October 2008 and their countermeasures along with wide-spreading malicious code like virus/ worm/Trojan are given below : |
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High Vulnerabilities | ||||||
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Microsoft |
Title of Vulnerability |
Discovery/Publish Date |
CERT-In References & Patch Information
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| Microsoft | Microsoft Windows WRITE_ANDX SMB packet Denial of service Vulnerability |
24-Oct-08 |
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| Microsoft | Microsoft Windows Server Service Vulnerability |
24-Oct-08 |
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| Microsoft | Microsoft Windows Active Directory Buffer Overflow Vulnerability |
16-Oct-08 |
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| Microsoft | Microsoft Host Integration Server Remote Command Execution Vulnerability |
16-Oct-08 |
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| Microsoft | Microsoft Internet Explorer Multiple Cross-Domain Vulnerabilities |
16-Oct-08 |
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| Microsoft | Multiple Vulnerabilities in Microsoft Excel |
16-Oct-08 |
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| Microsoft | Multiple Vulnerabilities in Microsoft Windows, Microsoft Internet Explorer, Microsoft Host Intergation Server, Microsoft Office Share Point Server and Microsoft Office | 16-Oct-08 |
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Oracle |
Title of Vulnerability |
Discovery/Publish Date |
CERT-In References & Patch Information |
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| Oracle | Vulnerability in Oracle WebLogic plug-in for Apache causes Denial of Service |
15-Oct-08 |
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| Oracle | Multiple Vulnerabilities in various Oracle products |
15-Oct-08 |
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Unix |
Title of Vulnerability |
Discovery/Publish Date |
CERT-In References & Patch Information |
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| Linux | Linux Kernel 'truncate()' Local Privilege Escalation Vulnerability |
31-Oct-08 |
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| Linux | Multiple Vulnerabilities in Linux Kernel |
03-Oct-08 |
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CISCO |
Title of Vulnerability |
Discovery/Publish Date |
CERT-In References & Patch Information |
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| CISCO Webex | Multiple Multicast Vulnerabilities in Cisco IOS Software | 10-Oct-08
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| CISCO Webex | Cisco IOS IPS Feature SERVICE.DNS Signature Engine Network Traffic Handling Denial of Service Vulnerability | 10-Oct-08
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| CISCO Webex | Cisco IOS Multiprotocol Label Switching Virtual Private Network Information Disclosure Issue | 10-Oct-08
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| CISCO Webex | Cisco IOS Software Session Initiation Protocol (SIP) Message Memory Leak Denial of Service Vulnerability | 08-Oct-08
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| CISCO Webex | Cisco Security Advisory: Vulnerability in Cisco IOS While Processing SSL Packet | 08-Oct-08
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Miscellaneous |
Title of Vulnerability |
Discovery/Publish Date |
CERT-In References & Patch Information |
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| Adobe |
Adobe Flash Player Clipboard Security Vulnerability |
17-Oct-08 |
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| Apache Tomcat |
Buffer-Overflow Vulnerability in HTTP Unescaping Functions in Red Hat Fedora Directory Server |
06-Oct-08 |
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| Sun |
Sun Java System Web Proxy Server FTP Subsytem Heap Based Buffer Overflow Vulnerability |
20-Oct-08 |
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| Mozilla |
Multiple Vulnerabilities in Mozilla Products |
06-Oct-08 |
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| Opera |
Opera Web Browser Multiple Vulnerabilities |
24-Oct-08 |
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Ingres |
Multiple vulnerabilities in Opera |
20-Oct-08 |
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Ingres |
Opera Web Browser Unicode Whitespace Cross-Site Scripting Vulnerability |
06-Oct-08 |
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Medium Vulnerabilities |
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Microsoft |
Title of Vulnerability |
Discovery/Publish Date |
CERT-In References & Patch Information
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| Microsoft | Microsoft Ancillary Function Driver (AFD) Kernel Overwrite Vulnerability |
16-Oct-08 |
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| Microsoft | Microsoft Message Queuing Service Remote Code Execution Vulnerability |
16-Oct-08 |
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| Microsoft | Microsoft Windows Virtual Address Descriptor Privilege Escalation Vulnerability |
16-Oct-08 |
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| Microsoft | Microsoft Windows SMB Buffer Underflow Vulnerability |
16-Oct-08 |
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| Microsoft | Microsoft Windows IPP Service Integer Overflow Vulnerability |
16-Oct-08 |
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| Microsoft | Multiple Vulnerabilities in Windows Kernel |
16-Oct-08 |
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Oracle |
Title of Vulnerability |
Discovery/Publish Date |
CERT-In References & Patch Information |
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| Oracle | Multiple Vulnerabilites in Oracle WebLogic Products | 27-Oct-08 |
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Unix |
Title of Vulnerability |
Discovery/Publish Date |
CERT-In References & Patch Information |
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| Linux | Linux Kernel " snd_seq_oss_synth_make_info ()" Information Disclosure Vulnerability | 03-Oct-08 |
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Miscellaneous |
Title of Vulnerability |
Discovery/Publish Date |
CERT-In References & Patch Information |
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| Trend Micro |
Trend Micro OfficeScan CGI Parsing Buffer Overflow Vulnerability | 24-Oct-08 |
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Low Vulnerabilities |
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Solaris |
Title of Vulnerability |
Discovery/Publish Date |
CERT-In References & Patch Information |
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| Solaris |
Microsoft Office CDO URI Handling Cross-Site Scripting Vulnerability | 16-Oct-08 |
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| Wireshark |
Multiple Denial of Service Vulnerabilities in Wireshark |
24-Oct-08 |
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Malicious Code Threats |
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Title of Malicious Code |
Type |
Overview |
Aliases |
Discovery Date |
References | |
| Win32/Sinowal |
Worm
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It has been observed that Worm: WIN 32/Sinowal is spreading widely. Win32/Sinowal is a family of password-stealing and backdoor Trojans. This Trojan is downloaded unknowingly by a user when visiting a malicious Web site. It can also be dropped by other malware. Win32/Sinowal may also steal user names and passwords for e-mail accounts. It may steal FTP and HTTP client account credentials in particular for online banking Web sites. |
Mebroot (other) Trojan.Mebroot (Symantec) TRJ_SINOWAL.AD (Trend micro) |
October 17, 2008 |
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| Trojan Nilage |
Trojan |
It has been observed that a Trojan named Nilage is spreading in the wild. It arrives as a PE EXE file which is 52 925 bytes in size and is packed using FSG. |
Trojan-PSW.Win32.Lineage.a (Kaspersky Lab), Trojan Horse (Symantec), Trojan.PWS.Lineage (Doctor Web) |
October 17, 2008 |
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| Slenfbot Worm |
Worm
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Worm:Win32/ Slenfbot is a family of worms that propagate or spread via instant messenger and available mounted drives. This Worm attempts to propagate via the instant messaging client, MSN Messenger. |
W32/Slenfbot. C.worm(Panda), Backdoor. Win32.IRCBot. blf (Kaspersky), Generic.dx (McAfee) |
October 21, 2008 |
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| Worm Hamweq | Worm | Worm:Win32/ Hamweq is a worm that spreads via removable drives, such as USB memory sticks. This Bot contains an IRC-based backdoor, which may be used by a remote attacker to order the affected machine to participate in Distributed Denial of Service attacks, or to download and execute arbitrary files. |
Win32:Trojan -gen (Avast) , Klone.W (AVG (GriSoft)), TR/Crypt.XPACK. Gen(Avira) |
October 21, 2008 | http://www.cert-in.org.in/virus/worm_hamweq.htm | |
| Mabezat Worm | Worm
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Virus:Win32/ |
Win32/Mabezat. worm.32768 (AhnLab) W32/AutoRun. APZ ( Norman ) W32/Mabezat-B (Sophos) W32.Mabezat-3 (Clam AV) |
October 24, 2008
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Security News |
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Hackers penetrate South Korean missile manufacturer Black hat hackers were able to steal information from a South Korean missile manufacturer after planting malicious code on the company's computer system, according to news reports. "The research institute suspects the culprits are Chinese or North Korean hackers but doesn't know specifically what information they stole," an official said. "In the worst case, the blueprints of missiles and Aegis ship could have been stolen." TCP flaws allow deadly DoS attacks, finders say The researchers -- Jack Louis and Robert E. Lee, both of vulnerability assessment firm Outpost24 -- discovered the flaws while creating a scalable network scanner to test large numbers of Internet addresses. Some of the servers scanned by the tool became non-responsive, and after further investigation, the duo discovered a class of issues in the network stacks used by most operating systems. In the more "interesting" cases, the target machines fail to recover after the attack ceases, Lee, the chief security officer for Swedish company, told SecurityFocus . Trojan attacks Microsoft's emergency patch vuln [Source: http://www.theregister.co.uk] 24 October 2008 Phishing e-mail says it's from FBI Survey: 88% of Mumbai's wireless networks easy to compromise [Source: http://blogs.zdnet.com] 16 October 2008 Deloitte's recently released Wireless Security Survey assessing Mumbai's — India's financial capital — state of security awareness in respect to wireless security, shows an ugly picture of insecure wireless networks in both, business, and residential districts. With Mumbai being the home of India's most important financial institutions, next to the majority of multinational corporations, it may also turn into the playground for the next high profile data breach.
Researchers find keyboards to be tattletales Two researchers at the Swiss Federal Institute of Technology (EPFL) in Lausanne, Switzerland have surveyed 11 different wired computer keyboards and found that all leaked keystroke information. The researchers, Martin Vuagnoux and Sylvain Pasini, used four different attacks to gather information at a distance of up to 20 meters via the electrical signals emitted from the they keyboards. The antenna used by the researchers could read the data even through walls, Vuagnoux said. "We conclude that wired computer keyboards sold in the stores generate compromising emanations -- mainly because of the cost pressures in the design," Vuagnous wrote on a Web page describing the attacks. "Hence they are not safe to transmit sensitive information. No doubt that our attacks can be significantly improved, since we used relatively unexpensive equipments (sic)." Anonymous domain registration nixed amid fraud complaints Directi, through a subsidiary called LogicBoxes, had been providing an array of products and services to Estdomains, including one known as PrivacyProtect, which shields the identity of domain-name owners. Critics have long claimed it is used by operators of sites that engage in spam, malware and other illegal acts. About a month ago, Directi amended its relationship with Estdomains and stopped providing the Estonian registrar with the PrivacyProtect service, company officials said. While PrivacyProtect is used by many registrars, they say most of the abuse came from customers registering sites through Estdomains. That, in turn, prompted Directi to terminate its agreement in hopes that anti-fraud proponents would stop targeting the service. ICANN cast as online scam enabler In one report (PDF) , researchers Jart Armin, James McQuaid and Matt Jonkman detail how one of ICANN's prized sponsors has ties to one of the net's more prolific sources of malware and illegal online pharmacies. It's called LogicBoxes, and over the past two years, ICANN has listed it as a sponsor for meetings that took place in Los Angeles and Delhi, India. It turns out that LogicBoxes has an association with Atrivo, a network provider that also goes by the name of Intercage. According to the study, a random sampling of 2,600 addresses hosted by Atrivo revealed 7,340 malicious web links, 910 infected websites, 310 malicious binaries, and 113 botnet command and control servers. As an autonomous systems (AS) provider, the Concord, California-based company controls a large number of IP addresses. Secure Coding |
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