Troy Hunt

JANUARY 10, 2018

agarwal_mohit) January 5, 2018. I think the URL is right but it seems inaccessible from other countries: [link] — Troy Hunt (@troyhunt) January 9, 2018. Security /= George blocking — Vatsalya Goel (@vatsalyagoel) January 9, 2018. They claim that they're hack-proof. Can you prove otherwise? travelling).

Hacking 279

Hacking Government Risk Encryption 279

SecureList

FEBRUARY 7, 2022

We have been tracking Roaming Mantis since 2018, and published five blog posts about this campaign: Roaming Mantis uses DNS hijacking to infect Android smartphones. Then, the encrypted payload is XORed using the embedded XOR key. Roaming Mantis dabbles in mining and phishing multilingually. Roaming Mantis, part III.

Phishing 85

Phishing DNS Mobile Malware 85

eSecurity Planet

DECEMBER 3, 2021

Krebs wrote for The Washington Post between 1995 and 2009 before launching his current blog KrebsOnSecurity.com. Facebook Plans on Backdooring WhatsApp [link] — Schneier Blog (@schneierblog) August 1, 2019. — Jack Daniel (@jack_daniel) October 10, 2018. jaysonstreet) March 3, 2018. Dave Kennedy | @hackingdave.

Accountability 139

Accountability Cybersecurity Penetration Testing InfoSec 139

Security Boulevard

APRIL 4, 2022

The Internet Security Research Group (ISRG) originally designed the ACME protocol for its own Let’s Encrypt certificate service. ACME v2 is the current version of the protocol, published in March 2018. On September 15, 2021, the DNS records for acme-v01.api.letsencrypt.org Today the protocol has become a standard ( RFC 8555 ).

Encryption 52

Encryption Authentication DNS Risk 52

Security Affairs

AUGUST 7, 2019

group_b : from August 2017 to January 2018 3. group_c : from January 2018 to February 2018 4. T1094) mainly developed using DNS resolutions (which is actually one of the main characteristic of the attacker group). The original post and other interesting analysis are published on the Marco Ramilli’s blog: [link].

Computers and Electronics 79

Computers and Electronics Penetration Testing DNS Phishing 79

Security Boulevard

AUGUST 12, 2022

The CA will issue challenges (DNS or HTTPS) requiring the agent to take an action that demonstrates control over said domain(s). Back in 2015, when Let’s Encrypt was was just emerging as a certificate-authority force, Josh Aas, the ISRG's executive director said that "Encryption should be the default for the web.

Encryption 52

Encryption DNS Backups Internet 52

Lenny Zeltser

MAY 3, 2019

Use encrypted chat for sensitive discussions. Minimize the use of email, if practical, in favor of closed-group, encrypted messaging tools. Encrypt your network communications and watch out for security warnings. Lock down domain registrar and DNS settings. Automatically delete old messages. government.

Cybersecurity 111

Cybersecurity Social Engineering Authentication Software 111

Fox IT

JANUARY 12, 2021

observed Q2 2017 Cobalt Strike v3.12, observed Q3 2018 Cobalt Strike v3.14, observed Q2 2019. This research project covers the fingerprinting of Cobalt Strike servers and is described in Fox-IT blog “ Identifying Cobalt Strike team servers in the wild ”. hp<password> = encrypt both file data and headers with password.

VPN 68

VPN Accountability Passwords DNS 68

Security Affairs

DECEMBER 20, 2018

Security firms such as Proofpoint and Eset analyzed other samples of the same threat targeting the Australian landscape back in May 2018 and, more recently, in Italy. Further data, including IoCs and Yara rules, decide in the report published on the Yoroi blog. Technical Analysis. Conclusion.

Banking 69

Banking Malware Internet Internet 69

SecureList

APRIL 27, 2021

In November and December 2020, two public blog posts were published about this campaign. Although Lyceum still prefers taking advantage of DNS tunneling, it appears to have replaced the previously documented.NET payload with a new C++ backdoor and a PowerShell script that serve the same purpose.

Malware 141

Malware Spyware Government Social Engineering 141

Fox IT

JUNE 23, 2020

During 2018, Evil Corp had a short lived partnership with TheTrick group; specifically, leasing out access to BitPaymer for a while, prior to their use of Ryuk. WastedLocker aims to encrypt the files of the infected host. This is described in more detail in the String encryption section. WastedLocker Ransomware.

Ransomware 45

Ransomware Encryption Malware Architecture 45

McAfee

SEPTEMBER 29, 2021

One vendor surveyed IT professionals at the RSA conference in 2018. Security investigators will use a multitude of data, threat intelligence, log files, DNS activity, and much more to identify the exact nature of the potential breach and determine the best response playbook to use. A Threat-Driven Approach to Prioritization.

DNS 67

DNS Manufacturing Data breaches Risk 67

Security Boulevard

APRIL 13, 2022

To prevent the attack techniques noted in this blog post, disable the “Allow connection fallback to NTLM” client push installation setting, which is enabled by default in SCCM. If dynamic DNS updates are also supported, tools such as Invoke-DNSUpdate can be used to create a DNS entry for the new system that points to an arbitrary IP address.

Authentication 52

Authentication Accountability Penetration Testing Software 52