In the contexts of being attacked by or unwittingly becoming a resource for distributed denial of service (DDoS), which is a bigger threat to an organization’s network and computer resources and why: Spam phishing or Spear phishing?
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Andrew Young says
I would argue that spam fishing is more of a risk in this context. While targeted, spear fishing is typically met with a lower success rate and does not rely on large scale distribution in the way that spam phishing does. Spam phishing is far more likely become a drag on device and network resources, as it is not only sending a mass amount of emails to hundreds or thousands of users, but is also opening up the possibility for other users to become targets for an attack. The mass quantity aspect of spam phishing fits more closely with the standard DDOS approach of network drag through junk data and therefor is likely the bigger threat
Michael Obiukwu says
Andrew, In a way your argument is true.In evaluating cyber threat vectors, I assert that spam phishing presents a more significant risk in this scenario. Spear phishing, though targeted, generally has a lower success ratio and is not dependent on broad distribution that characterizes spam phishing tactics. This spam-based approach not only burdens network resources by propelling substantial amounts of emails to a broad user base but also broadens the vulnerability terrain for potential cyber-attacks. The high-volume nature of spam phishing is akin to the conventional Denial-of-Service (DDoS) strategy, which overwhelms network capacity with irrelevant data, thereby presenting a more formidable threat.
Ikenna Alajemba says
Within the landscape of cyber threats besieging modern organizations, the prospect of a Distributed Denial of Service (DDoS) attack poses a genuine challenge. A DDoS attack is a serious threat not only due to the prospects of direct attack but also the unintended consequence of inadvertently turning an organization’s network and computing resources into a weapon against others.
But the question at hand here however, is to identify the greater threat between spam phishing and spear phishing. Both are potent menaces to an organization’s cybersecurity, but distinguishing which one presents a more profound threat is essential.
Spam phishing, with its broad scattering approach, may seem like an obvious choice, however, its blanket approach can be easier to detect and prevent. Conversely, spear phishing targets specific individuals within an organization, making it more insidious and potentially more devastating if successful.
Michael Obiukwu says
Dear Ikenna,
I very much align with your position on this.Amidst the digital battlefield where modern enterprises grapple with pervasive cyber threats, Distributed Denial of Service (DDoS) attacks represent a unique challenge. These attacks not only expose organizations to direct breaches but could inadvertently weaponize their network and computing resources against others. Equally menacing in the cybersecurity arena are spam phishing and spear phishing, both posing considerable risks. Spam phishing, although seemingly dangerous due to its broad scope, is often easier to mitigate given its indiscriminate approach. On the other hand, spear phishing, characterized by its targeted assaults on specific personnel, tends to be more insidious and devastating if successful. Therefore, the task remains to discern which of these cyber threats yields the greater risk to organizational security.
Michael Obiukwu says
Threat Assessment: Spam Phishing vs. Spear Phishing in the DDoS Context
Distributed Denial of Service (DDoS) attacks present significant risk to an organization’s network and computer resources, drastically impacting business continuity and organizational credibility. Notably, spam phishing and spear phishing can potentiate DDoS attacks, either by directly targeting an organization or pitting it as an unwitting resource. This essay aims to adjudicate which of the two constitutes a greater threat.
Spam phishing involves mass-distribution of seemingly authentic communications, typically emails, which deceive recipients into divulging sensitive details. These attacks could facilitate DDoS if they incorporate malware, which could infect and commandeer numerous machines for a botnet to perpetrate a DDoS attack. The primary risk factor here lies in the vast reach of spam phishing; however, its standardized content usually triggers spam filters and savvy users can often correctly identify it.
Contrastingly, spear phishing is a highly-targeted, more sophisticated form of phishing. It can be specifically engineered to bypass conventional spam filters by appearing as a legitimate communication from a trusted source. If used for DDoS purposes, the infected machine can either serve as the basis for a DDoS attack, or become a participant in a wider botnet. The meticulously crafted nature and seemingly benign appearance of spear-phishing emails make them particularly threatening.
In conclusion, while both spam phishing and spear phishing pose undeniable risks in the context of DDoS attacks, spear phishing emerges as a bigger threat to an organization’s network and computer resources. Its targeted nature, high infiltration capability, and the potential to use the victim’s system as a DDoS launchpad make it more menacing. To mitigate such threats, organizations must foster cybersecurity awareness among users, highlighting the perils of spear phishing, and incorporate robust, evolving network security measures to detect and counter sophisticated attacks.
Michael OBIUKWU
Alex Ruiz says
Spear phishing is almost always the bigger problem as it uses more precise information to get a better result but in the case of the Denial of Service realm Spam phishing is going to be the bigger problem as its going to pose a bigger threat to an organization’s total resources as its going to lead to a larger amount of compromised systems that can be taken over and used to orchestrate DDoS attacks on the organization. Basically spear phishing is a better attack overall as it’ll be used for a specific situation that the bad actor has a lot of information about but spam phishing gets more lower quality results which is more useful for ddos attacks.
Ikenna Alajemba says
Alex, I agree that with its wide dispersion strategy, spam phishing could seem like a no-brainer, but it can also be simpler to identify and avoid. On the other hand, spear phishing is more subtle and, if successful, could have a greater potential for harm since it targets certain people within an organization.
Marc Greenberg says
Regarding the DDoS, spam phishing is the bigger threat. The primary difference between spam phishing and spear phishing is that spear phishing is targeted. The targeted and focused nature of spear phishing makes is more likely to succeed based on an attempts/success metric. Spam phishing is low effort, high volume. Fewer attempts will succeed, but the much larger number of attempts could make the total number of successes higher.
The DDoS bot does not need special access, basic user permissions are all it needs to perform the simple functions that make denial attacks successful.
Ways to reduce risk include role-based access and redaction. With redacting hiding or eliminating certain information such as social security number. Role based is concentrated in who can see and do what with the information based on the role they have in the system
Chidi Okafor says
Hi Marc, you are correct – in the context of DDoS attacks, spam phishing is indeed a more significant threat. The key distinction between spam phishing and spear phishing lies in their target. Spam phishing is usually directed at a community of users, with the likely probability of identifying and notifying the threat, which may lead to mitigation. This is not always so in the case of a single target.
Akintunde Akinmusire says
A distributed denial of service attack (DDOS) is a malicious attack against an organization to disrupt the operations of the organization. Both spear phishing and spam phishing can be harmful to the organization, but spear phishing is a bigger threat to an organization. With spam phishing, an attacker sends a mass email hoping for someone from the organization to fall for it. With spear phishing, an attacker would perform a reconnaissance on a company. With the information gathered, the attacker can then craft an email addressing a particular employee in the organization. Most employees are now aware of spam phishing, but employees (even executives) can be tricked into doing anything with spear phishing.
Ashley A. Jones says
Akintunde, I agree with how you compared these two methods of attack. Spam phishing for an organization is something that seems to be best mitigated through firewall network access controls and further ACLs such as through the VPN. For spear phishing, the assumption is that the attacker bypassed controls through the system with an IP address that has not been blacklisted. Though I stated my answer differently, I could have taken this consideration more into account.
Andrew Young says
I would generally agree with the premise that spear phishing is typically the biggest threat, however, in this situation, specifically a DDOS attack, high level access credentials likely will jot be needed. Any user’s device could be manipulated to create a spam mail service. Even a basic user with standard low-level functions could have their account turned into a spam machine if access is breached. Given that the nature of a DDOS attack is simply to overwhelm the organization with junk data, not specific data, any such account could be used to overload a system’s servers with junk data
Ashley A. Jones says
Good point! Reconsidering the ACL thought that I was on. good catch.
Jeffrey Sullivan says
While spear fishing is a more advanced form of phishing, it is more of a targeted attack vs spam phishing which takes the blanket approach. Once can say that Spearfishing targets a specific individual and takes a more personalized approach and one can argue that the spam phishing, which takes the blanket approach could be easier detected as its louder, I would say that it would be easier to detect and quarantine one machine vs hundreds that could be on a network. For example, if an attacker sends a link that would enable an attack to one employee vs hundreds the odds are that several machines would click the link vs one out of both systems which is why I think that spam phishing is more of a threat to an organization vs spear phishing.
I would even point out how Alyanna in our class shared how the executive of her Cyber team was caught with a phishing email that was sent out from her cyber team. That was a spam phishing email vs spear phishing and even the most trained individuals will click on the link and the odds are great if it is sent out to hundreds vs one individual.
Kelly Conger says
I believe that spam phishing is the most significant threat to an organization’s network and computer resources in the context of being attacked by or unwittingly becoming a resource for distributed denial of service (DDoS). The primary reason is that spam phishing is typically done in high volume to cast a wide net and catch as many victims as possible. This makes it more likely that a spam phishing attack will successfully compromise many devices, which can be used to launch a DDoS attack. In contrast, spear phishing is typically more targeted and focused on specific individuals or groups. While spear phishing attacks can be successful, they are less likely to compromise many devices than spam phishing attacks. Another reason spam phishing is a more significant threat to DDoS is that spam phishing emails often contain links to malicious websites or attachments. When a user clicks on one of these links or opens an extension, their device can become infected with malware. This malware can then be used to turn the device into a bot that can be used to launch a DDoS attack. Spear phishing emails are less likely to contain links to malicious websites or attachments, as they are typically more focused on social engineering and tricking the victim into revealing sensitive information. While spear phishing attacks can still compromise devices, they are less likely to do so through malware. Finally, it is essential to note that spam phishing attacks are much more common than spear phishing attacks. This is because spam phishing attacks are more accessible to automate and can be carried out with less effort. This makes it more likely that a spam phishing attack than a spear phishing attack will target an organization. In conclusion, I believe that spam phishing is the more significant threat to an organization’s network and computer resources in the context of being attacked by or unwittingly becoming a resource for distributed denial of service (DDoS). This is because spam phishing attacks are typically made in high volume, are more likely to contain links to malicious websites or attachments, and are much more common than spear phishing attacks.
Marc Greenberg says
I think spear spear phishing is the bigger threat. The targeted and focused nature of spear phishing makes is more likely to succeed based on an attempts/success metric. Spam phishing is low effort, high volume. Fewer attempts will succeed, but the much larger number of attempts could make the total number of successes higher.
Other ways to reduce risk include role-based access and redaction. With redacting hiding or eliminating certain information such as social security number. Role based is concentrated in who can see and do what with the information based on the role they have in the system
Chidi Okafor says
A DDoS (Distributed Denial of Service) attack aims to disrupt the normal traffic of a server, service, or network by overwhelming it with a flood of Internet traffic. In some cases, a single compromised computing resource can be enough for a DDoS bot to infiltrate a network successfully. Comparing spam and spear phishing, spam is the preferred choice as it requires less reconnaissance and can target a larger number of potential victims increasing the chances of a successful compromise. Spear phishing, on the other hand, is best used when the attacker seeks to compromise a specific asset owned by a particular individual within an organization, especially those with elevated privileges.
Akiyah says
Hi Chidi,
In my post, I mentioned that spam phishing poses a significant threat as well. However, as a counterpoint, while spear phishing is relatively rare and highly targeted toward specific individuals, it specifically targets high-value individuals. In a way, it’s a case of ‘less work, more reward.’ Notably, I recently came across a statistic that underscores the severity of spear phishing: “In a 12-month period, spear phishing emails represented only 0.1 percent of all emails, yet they were responsible for a staggering 66% of data breaches during the same period.”
Erskine Payton says
Based on my experience and if I am understanding the definitions, I would have to go with spam phishing as it attacks the entire network rather than an individual or specific group which are characteristics of a spear phishing attack. When our mail server was attacked, or mailboxes were bombarded with spam email and so much, so it brought the mail server almost to a halt until the issues here resolved. While spear phishing has more detailed information and is more complex, spam phishing is simplistic and easier to implement.
Alyanna Inocentes says
Spam phishing is definitely a bigger risk. A lot of people are curious about emails, especially when they contain great deals that they cannot refuse so it’s easy to click on the ad. When I think about spear phishing, I think about executives and other forms of leadership being targeted. However, a lot of executives have assistants that manage their email so, the majority of the time, they are familiar with threats since they are targeted the most often due to their credentials. The likelihood of a spear phishing attempt to succeed definitely is varied as it all depends on the phishing education that the organization offers as well as their individual habits. Of course, if a spear phishing attack were to be successful, the hacker would definitely have an easier time obtaining private and confidential information.
Alyanna Inocentes says
Spam phishing would be the choice between the two as it poses a bigger threat to an organization. These types of attacks will often target multiple computers through malware distributed via spam emails. When attackers successfully compromise a large number of devices and assemble them into a botnet, it can generate a substantial volume of traffic to launch DDoS attacks. This type of DDOS attack can overwhelm an organization’s network infrastructure cause disruptions and potentially cause significant damage in a short period of time.
Kelly Conger says
I agree spam phishing presents a more significant threat due to its potential for large-scale compromise and DDoS attacks. These attacks can overwhelm networks, causing significant damage in a short timeframe. As a SOC Manager, my team spends most of its time addressing spam. A corporate culture that values security awareness is crucial for any organization’s cybersecurity strategy.
Unnati Singla says
When it comes to DDoS threats, spam phishing is a bigger threat. The difference between spam phishing and spear phishing is that spear phishing targets specific people. Because of this, spear phishing has a higher chance of success compared to spam phishing, which is more like a numbers game – it sends out a lot of messages, hoping some will work. A DDoS attack doesn’t need special access. It can cause trouble with just basic permissions, which means even regular users could do it. To lower the risk of these attacks, we can use role-based access and redaction. Role-based access means controlling who can see and do certain things based on their role. Redaction involves hiding or removing sensitive information, like social security numbers, to keep it safe. These steps help protect against potential cyber threats.
Alex Ruiz says
I appreciate your perspective Unnati. It’s evident that both spam phishing and spear phishing pose significant risks but I agree with you that in terms of DDoS attacks where users don’t need any specific permissions to exploit an organization, so that makes more users the better choice for orchestrating DDoS attacks. And like you alluded any users can be used as a target regardless of how basic their permissions are so I don’t quite agree that we can necessarily fix them with role-based access.
Unnati Singla says
Alex, you bring up a good point. I meant that with role-based access, even if a spam phishing attack was launched/successful, at least limited information would be vulnerable, not all parts of the system. This would require the hacker to attack multiple accounts in order to gain access to different user roles who have access to different kinds of information. It would not be a fix, but simply a preventative method for additional security of data access.
Ashley A. Jones says
I believe that they both pose critical threats. Typically, we see spear phishing as someone in the company (typically management) asking for information via email from an employee, but spear phishing can also be customized to this same employee asking them to open a malicious attachment or link (“Sincerely, CEO”). Only for this reason would I say the type of phishing does not necessarily matter since bots are on the rise. A bot is automated malware that scans blocks of network addresses and infects vulnerable computers, and a botnet only needs one attacker to install a malicious bot-code to run on their computer to then inevitably affect others (namely an organization in this case and the attacker gets into the network). Actually, according to Vacca’s chapter 14, the most common way that a botnet gets set up is by sending a user compromised website links embedding bot malware in legitimate looking software programs to be downloaded in a Trojan horse or infected attachments in an email (appearing to be from someone reputable). From here an attacker can easily access then flood the targeted network. Botnets can be used in various criminal cyber-attacks especially a DDoS. Lures or “pull” attacks are when a spam URL leads to a malicious site that could lead to a DDoS. If these types of attacks bypass spam filters then that could lead to grave business operation issues.
Akiyah says
As the name suggests, DDoS attacks are primarily focused on overwhelming a company’s network by inundating it with large volumes of traffic. Spam phishing poses a more substantial threat when it comes to unwittingly becoming a resource in a Distributed Denial of Service (DDoS) attack. Similarly, spam phishing aims to infect a considerable number of computers within the network. Once these computers are compromised, they can be manipulated by hackers and used to expand and execute the attack on the network. This makes each compromised computer in a spam phishing campaign a potential threat. In contrast, spear phishing, while capable of leading to security breaches and data compromises, tends to be more targeted towards specific companies or individuals.
In the context of launching DDoS attacks, spam phishing presents a greater concern. DDoS attacks initiated through spam phishing are generally broader in scope and can inflict a more severe impact on an organization’s network and computer resources compared to spear phishing.
Akintunde Akinmusire says
Hi Akiyah,
Even though I chose Spear phishing, I now see how spam phishing can be a bigger threat regarding DDOS. With spear phishing, an attacker can be fortunate to gain access to a privileged account (such as CIO, CEO, and so on), but will be difficult to complete a DDoS attack. For a DDoS attack, an attacker needs as many accounts/ computers as possible to overwhelm the server.