What target did the teenage hacker who went by the name “Jester” attack in March 1997? He cut off telephone services to the FAA control tower as well as the emergency services at the Worcester Airport and the community of Rutland, Massachusetts .
What was the primary lesson learned from the Slammer worm?
What was the primary lesson learned from the Slammer worm? It drove home the point that the Internet could be adversely impacted in a matter of minutes.
What type of attack did the Morris worm implement during its rampage on Unix systems quizlet?
3. The Morris worm functioned as a denial-of-service (DoS) attack . The Morris worm spread by exploiting vulnerabilities in UNIX sendmail (using a backdoor), finger (through buffer overflow), and rsh/rexec (to explore whether it could operate).
Which term describes a type of phishing where individuals who are high up in an organization such as the corporate officers are targeted?
A whaling attack, also known as whaling phishing or a whaling phishing attack , is a specific type of phishing attack that targets high-profile employees, such as the chief executive officer or chief financial officer, in order to steal sensitive information from a company.
What name was given to the advanced persistent threat apt style network responsible for bugging the Dalai Lama’s office?
Operation Aurora was a series of cyber attacks conducted by advanced persistent threats such as the Elderwood Group based in Beijing, China, with ties to the People’s Liberation Army.
What did the Slammer worm do?
SQL Slammer is a 2003 computer worm that caused a denial of service on some Internet hosts and dramatically slowed general Internet traffic . It spread rapidly, infecting most of its 75,000 victims within ten minutes.
How did the Slammer worm work?
Slammer points to its own code as the data to send. The infected computer writes out a new copy of the worm and licks the UDP stamp. After sending off the first tainted packet, Slammer loops around immediately to send another to a different computer. It doesn’t waste a single millisecond.
How was the Morris worm stopped?
“It’s also worth noting that the spread of the Morris worm was halted the day after it was first spotted due to software patching , which mitigated against the vulnerabilities harnessed by the malware to gain control.
How did the Morris worm change the world?
“ The way it exploited early computer vulnerabilities helped pave the way for modern day security and penetration testing.” It also woke the public up to the need for cybersecurity. Prior to the invasion of the worm, no attack had affected so many private users and companies at once.
Why is the Morris worm significant?
The Morris worm or Internet worm of November 2, 1988, was one of the oldest computer worms distributed via the Internet, and the first to gain significant mainstream media attention. It also resulted in the first felony conviction in the US under the 1986 Computer Fraud and Abuse Act .
What involves phishing?
Phishing attacks are the practice of sending fraudulent communications that appear to come from a reputable source . It is usually done through email. The goal is to steal sensitive data like credit card and login information, or to install malware on the victim’s machine.
What are the 2 most common types of phishing attacks?
- Deceptive Phishing. Deceptive phishing is the most common type of phishing scam. ...
- Spear Phishing. Not all phishing scams embrace “spray and pray” techniques. ...
- Whaling. Spear phishers can target anyone in an organization, even executives. ...
- Vishing. ...
- Smishing. ...
- Pharming.
Which type of phishing is described as a scammer impersonating a manager or supervisor to target an employee?
Spear phishing occurs when a scammer poses as a company representative, often an executive or human resources representative. The scammer sends an email to an employee at the company, often from a hacked or “spoofed” email address or an address that closely resembles the company’s email format.
What is persistent in an apt?
An advanced persistent threat is an attack in which an unauthorized user gains access to a system or network and remains there for an extended period of time without being detected . ... Instead, the goal of advanced persistent threats is most often data theft.
Who are advanced threat actors?
An advanced persistent threat (APT) is a stealthy threat actor , typically a nation state or state-sponsored group, which gains unauthorized access to a computer network and remains undetected for an extended period.
What is an example of an advanced persistent threat?
ADVANCED PERSISTENT THREAT EXAMPLES
APTs are usually sponsored by nations or very large organizations. Examples of APTs include Stuxnet , which took down Iran’s nuclear program, and Hydraq. ... Operation Aurora, which reportedly originated in China, used a zero-day exploit to install a malicious Trojan horse named Hydraq.
Who created Slammer virus?
The potential for what would become the SQL Slammer worm was originally discovered by the security expert David Litchfield . In 2002, the ‘”bug hunter” ethically developed two methods to bypass the prevention mechanisms built into a version of Microsoft SQL Server.
Who created the Code Red worm?
The Code Red worm was first discovered and researched by eEye Digital Security employees Marc Maiffret and Ryan Permeh , the Code Red worm exploited a vulnerability discovered by Riley Hassell. They named it “Code Red” because Code Red Mountain Dew was what they were drinking at the time.
How did Slammer spread?
SQL Slammer spreads by scanning the Internet for vulnerable systems , and it is this scanning activity that has degraded service across the entire Internet. A patch issued by Microsoft last summer removes the buffer overflow vulnerability in SQL 2000 servers.
What is sapphire virus?
The SQL Slammer Virus , also known as the Sapphire Virus, is malware in the form of a worm that caused a Denial of Service on many internet hosts in 2003, and caused thousands of network outages and even dramatically slow down Internet traffic!
What did the Code Red worm do?
Code Red was a computer worm observed on the Internet on July 15, 2001. It attacked computers running Microsoft’s IIS web server . It was the first large scale, mixed threat attack to successfully target enterprise networks.
Who made Storm Worm?
4. The Storm Worm was traced back to Russian hackers , whose motives were profit. Researchers have concluded that a Russian hacker group in St. Petersburg were behind Storm.
When was the Love Bug virus made?
The Love Bug virus was unleashed on May 4, 2000 . It was simple, but devastatingly effective and highly contagious. Once infected, many of the user’s files would be overwritten with copies of the virus, so that whenever the victim tried to open the files, they’d reinfect their system.
What did the I Love You virus do?
The worm inflicts damage on the local machine, overwriting random types of files (including Office files, image files, and audio files; however, after overwriting MP3 files, the virus hides the file) and sends a copy of itself to all addresses in the Windows Address Book used by Microsoft Outlook .
What did the Melissa virus do?
The Melissa virus, reportedly named by Smith for a stripper in Florida, started by taking over victims’ Microsoft Word program . It then used a macro to hijack their Microsoft Outlook email system and send messages to the first 50 addresses in their mailing lists.
Who stopped the Morris worm?
Unpacking the Morris Worm
In an era when few people were concerned about malicious software and nobody had protective software installed, the Morris worm spread quickly. It took 72 hours for researchers at Purdue and Berkeley to halt the worm.
Who created the first Internet virus?
As noted by Discovery, the Creeper program, often regarded as the first virus, was created in 1971 by Bob Thomas of BBN .
How did Robert Morris get caught?
Morris attended Harvard University, and later went on to graduate school at Cornell University. During his first year there, he designed a computer worm (see below) that disrupted many computers on what was then a fledgling internet. This led to him being indicted a year later.
What does Robert Tappan Morris do now?
Robert Tappan Morris, the 21-year-old Cornell University student who unleashed the first worm attack on the Internet in 1988, has fully rehabilitated his reputation in the computer science community. Today, he is a respected associate professor of computer science at MIT .
What was the target of the Stuxnet malware framework?
Share: Stuxnet is a computer worm that was originally aimed at Iran’s nuclear facilities and has since mutated and spread to other industrial and energy-producing facilities. The original Stuxnet malware attack targeted the programmable logic controllers (PLCs) used to automate machine processes .
How many lines of code were in the Morris Worm virus?
The worm operated by exploiting vulnerabilities in Unix’s sendmail, fingerd, and rsh/rexec, while also taking advantage of weak passwords. It comprised 99 lines of code and, of course, had the ability to replicate and propagate itself.
What are the 4 types of phishing?
- Spear Phishing.
- Whaling.
- Vishing.
- Email Phishing.
What are the 5 categories of phishing?
- Email phishing. Most phishing attacks are sent by email. ...
- Spear phishing. There are two other, more sophisticated, types of phishing involving email. ...
- Whaling. Whaling attacks are even more targeted, taking aim at senior executives. ...
- Smishing and vishing. ...
- Angler phishing.
What does phishing look like?
Phishing emails and text messages may look like they’re from a company you know or trust . They may look like they’re from a bank, a credit card company, a social networking site, an online payment website or app, or an online store.
Is phishing illegal?
While phishing is covered under various state laws, there is no single federal statute that directly criminalizes this type of activity . However, there are broader federal criminal laws that do apply to phishing and other identity theft crimes.
What are phishing attacks Mcq?
Explanation: Phishing is an internet scam done by hackers to provide classified information. ... Explanation: Phishing is a category of social engineering attack that is used to steal user data . Phishers often develop illegitimate websites for tricking users & filling their personal data.
Who is targeted by phishing?
Sometimes referred to as a “phishing scam,” attackers target users’ login credentials, financial information (such as credit cards or bank accounts), company data, and anything that could potentially be of value .
What is executive phishing?
Executive Phishing is a scam where cybercriminals spoof company email accounts and impersonate executives to try and fool employees into executing unauthorized wire transfers or sending them confidential tax information . ... BEC attacks are also called whaling or man-in-the-email.
What type of phishing targets a specific person or department?
A whaling attack, also known as whaling phishing or a whaling phishing attack, is a specific type of phishing attack that targets high-profile employees, such as the chief executive officer or chief financial officer, in order to steal sensitive information from a company.
Is Insider a threat?
An insider threat is defined as the threat that an employee or a contractor will use his or her authorized access, wittingly or unwittingly, to do harm to the security of the United States .
What is APT41?
APT41 is a prolific cyber threat group that carries out Chinese state-sponsored espionage activity in addition to financially motivated activity potentially outside of state control.
Social engineering is the art of manipulating people so they give up confidential information . ... Criminals use social engineering tactics because it is usually easier to exploit your natural inclination to trust than it is to discover ways to hack your software.
