Showing posts with label Cyber Tips. Show all posts
Showing posts with label Cyber Tips. Show all posts

Thursday, May 11, 2017

Businesses Not Properly Securing Microsoft Active Directory

From Dark Reading:

Businesses Not Properly Securing Microsoft Active Directory

"Businesses overlook key security aspects of AD, leaving sensitive data open to external and internal attacks, new study shows.

Microsoft Active Directory (AD) often lulls enterprises into a false sense of security. Many are so confident in the system's security measures they neglect to put the right safeguards in place."

10 Free or Low-Cost Security Tools

From Dark Reading:

10 Free or Low-Cost Security Tools

"Security spending is on the rise, but allocating funds remains a challenge. Systems are expensive and skilled talent — if you can find it — comes at a high price.

A new wave of tools, from low-cost to free open source software (FOSS), aim to help with tasks like network scanning and penetration testing. Some of these tools are tailored for specific purposes while others cross several domains."

Unhappy 39th birthday, spam, and many unhappy returns

From Sophos Naked Security:

Unhappy 39th birthday, spam, and many unhappy returns

"In October 2011, email turned 40. Last week it was the turn of its troublesome twin, spam, to make it to within a year of the same hoary milestone.

Inevitably in an industry ageing fast, personal computing’s calendar is filling up with significant anniversaries. So, does spam’s – or email’s – really matter that much?"

Tuesday, May 9, 2017

Are you encrypting your documents? Here’s what happens when you don’t

From Sophos Naked Security:

Are you encrypting your documents? Here’s what happens when you don’t

"In June 2015, someone connected to Plymouth University accidentally sent a spreadsheet containing the salaries, pensions and allowances of 245 senior staff to the wrong email address.

The error was reported to the UK’s Information Commissioner (ICO), and the file was said to have been deleted by the recipient. Until, that is, the same file turned up last week in the inbox of a local newspaper from an anonymous source."

US-CERT Alert: Security Tip (ST05-019) Preventing and Responding to Identity Theft

Privacy Week follow up from US-CERT:

Security Tip (ST05-019) Preventing and Responding to Identity Theft

Is identity theft just a problem for people who submit information online?

You can be a victim of identity theft even if you never use a computer. Malicious people may be able to obtain personal information (such as credit card numbers, phone numbers, account numbers, and addresses) by stealing your wallet, overhearing a phone conversation, rummaging through your trash (a practice known as dumpster diving), or picking up a receipt at a restaurant that has your account number on it. If a thief has enough information, he or she may be able to impersonate you to purchase items, open new accounts, or apply for loans.

US-CERT Alert: Security Tip (ST04-014) Avoiding Social Engineering and Phishing Attacks

Privacy Week follow up from US-CERT:

Security Tip (ST04-014) Avoiding Social Engineering and Phishing Attacks

What is a social engineering attack?

In a social engineering attack, an attacker uses human interaction (social skills) to obtain or compromise information about an organization or its computer systems. An attacker may seem unassuming and respectable, possibly claiming to be a new employee, repair person, or researcher and even offering credentials to support that identity. However, by asking questions, he or she may be able to piece together enough information to infiltrate an organization's network. If an attacker is not able to gather enough information from one source, he or she may contact another source within the same organization and rely on the information from the first source to add to his or her credibility.

US-CERT Alert: Security Tip (ST04-013) Protecting Your Privacy

Privacy Week follow up from US-CERT:

Security Tip (ST04-013) Protecting Your Privacy

How do you know if your privacy is being protected?
  • Privacy policy – Before submitting your name, email address, or other personal information on a website, look for the site's privacy policy. This policy should state how the information will be used and whether or not the information will be distributed to other organizations. Companies sometimes share information with partner vendors who offer related products or may offer options to subscribe to particular mailing lists. Look for indications that you are being added to mailing lists by default—failing to deselect those options may lead to unwanted spam. If you cannot find a privacy policy on a website, consider contacting the company to inquire about the policy before you submit personal information, or find an alternate site. Privacy policies sometimes change, so you may want to review them periodically.

US-CERT Alert: Security Tip (ST06-008) Safeguarding Your Data

Privacy Week follow up from US-CERT:

Security Tip (ST06-008) Safeguarding Your Data

"Why isn't "more" better?

Maybe there is an extra software program included with a program you bought. Or perhaps you found a free download online. You may be tempted to install the programs just because you can, or because you think you might use them later. However, even if the source and the software are legitimate, there may be hidden risks. And if other people use your computer, there are additional risks."

Monday, May 8, 2017

Defining Your Overarching Goal for Email Phishing Testing

Great article by Kevin Beaver on Toolbox.com:

Defining Your Overarching Goal for Email Phishing Testing

"Are you among the relatively small number of organizations that performs email phishing tests against your users? If so, why do you do it? The easy answer is to, of course, to minimize your information security risks. So, you go about testing your users’ gullibility, train them on why they should not respond to such emails, and you’re done, right? In a nutshell, yes. However, if you are going to get the most out of your email phishing testing you need to have specific end goals in mind. There is likely more testing that needs to be done."

Friday, May 5, 2017

HTTP Headers... the Achilles' heel of many applications

From SANS ISC:

HTTP Headers... the Achilles' heel of many applications

"When browsing a target web application, a pentester is looking for all “entry” or “injection” points present in the pages. Everybody knows that a static website with pure HTML code is less juicy compared to a website with many forms and gadgets where visitors may interact with it. Classic vulnerabilities (XSS, SQLi) are based on the user input that is abused to send unexpected data to the server. Here is a very simple GET example:"

Going travelling? Don’t drop your guard when you’re on the road

From Sophos Naked Security:

Going travelling? Don’t drop your guard when you’re on the road

"As the hotel industry has been discovering to its cost, cybercriminals are a part of the population that doesn’t seem to take holidays.

Recent days have seen an unspecified possible breach in the reservation payment systems run by US company Sabre for 32,000 hotels and lodges, which prompted it to call forensics Ghostbusters Mandiant to work out what’s been haunting its network."

Thursday, May 4, 2017

How does the boot mode vulnerability in Android work?

From SearchSecurity:

How does the boot mode vulnerability in Android work?

"Google recently shut down the boot mode vulnerability in Android that allowed hackers to eavesdrop on calls. Can you explain how this exploit works?

It takes a few steps for the boot mode vulnerability exploit to work. First, the attacker infects a PC with malware through the internet. Then, the attacker waits for the victim to enable Android Debug Bridge (ADB) after manually connecting his Nexus 6 or 6P phone to the infected PC."

Wednesday, May 3, 2017

Netgear Patches RCE Flaws in Routers, Switches

From SecurityWeek:

Netgear Patches RCE Flaws in Routers, Switches

"Netgear recently informed customers that it has released firmware updates for some of its routers and switches to address remote code execution and other types of vulnerabilities.

Netgear announced the launch of a bug bounty program in early January and the company has been regularly publishing security advisories and notifications over the past months. The firm has been offering between $150 and $15,000 for responsibly disclosed vulnerabilities, and it already claims to have rewarded more than 150 bug reports."

Want to get your Android phone purring? Don’t install Full Optimizer

From Sophos Naked Security:

Want to get your Android phone purring? Don’t install Full Optimizer

"If you’re no fan of advertisements popping up on your device, you’ll want to avoid two apps in Google Play: Full Optimizer and Full Optimizer Lite. They deliver adware and don’t really do the things the developer claims."

Tuesday, May 2, 2017

Do Indicators of Compromise Matter? The Devil is in the Details

From Security Week:

Do Indicators of Compromise Matter? The Devil is in the Details

"Instead of Discounting Indicators of Compromise, it’s Time to Use Them More Effectively

The security industry has shifted from focusing on just signatures to include Indicators of Compromise (IoCs) as well. This is because in many ways IoCs are more portable, simplistic and compatible across many different detection platforms. However, during this shift IoCs have gotten a bum rap. It’s easy to see how this has happened – indicators can sometimes be just pieces of data without context. Security professionals are struggling to make sense of data, and wondering where to find real value as they strive to secure their environment."

Monday, May 1, 2017

Microsoft Turns Off Wi-Fi Sense After Risk Revealed

From DataBreach Today:

Microsoft Turns Off Wi-Fi Sense After Risk Revealed

"Remember Microsoft's Wi-Fi Sense? The Windows 10 feature shared encrypted passwords to Wi-Fi networks with user's Skype and Outlook contacts. The idea was that friends could then easily connect to other networks without needing login details. But it raised privacy and security concerns."

Leaked document reveals Facebook conducted research to target emotionally vulnerable and insecure youth

From news.com.au:

Leaked document reveals Facebook conducted research to target emotionally vulnerable and insecure youth

"FACEBOOK has come under fire over revelations it is targeting potentially vulnerable youths who “need a confidence boost” to facilitate predatory advertising practices.

The allegation was revealed this morning by The Australian which obtained internal documents from the social media giant which reportedly show how Facebook can exploit the moods and insecurities of teenagers using the platform for the potential benefit of advertisers."

FTC Offers ID Theft Victims Online Crime Reporting Tool

From Dark Reading:

FTC Offers ID Theft Victims Online Crime Reporting Tool

"ID theft victims can report their cybercrime attack to the Federal Trade Commission, without having to file a police report in most cases.

ID theft victims now have an alternative to filing a police report, a self-service online reporting tool from the Federal Trade Commission (FTC)."

New OWASP Top 10 Reveals Critical Weakness in Application Defenses

From Dark Reading:

New OWASP Top 10 Reveals Critical Weakness in Application Defenses

"It's time to move from a dependence on the flawed process of vulnerability identification and remediation to a two-pronged approach that also protects organizations from attacks.

When I wrote the first OWASP Top 10 list in 2002, the application security industry was shrouded in darkness. The insight that a few other engineers and I had gained through hand-to-hand combat with a wide variety of applications lived only within us. We recognized that for the industry to have a future, we had to make our knowledge public."

Thursday, April 27, 2017

Do you know where your old email addresses are?

Interesting piece about what to do when an old email address domain is being shut down from Sophos Naked Security:

Do you know where your old email addresses are?

"Here’s something that isn’t really news because it’s not new, but that nevertheless got us thinking.

UK mobile phone provider EE, now part of the BT Group, started life as an admixture of two former competitors of BT.

In a previous life, EE was known by the long name of “everything everywhere” (thankfully for professional writers everywhere, that orthographic oddity didn’t last), and in a life before that, it was two separate mobile providers, T-Mobile and Orange."