SecureList

OCTOBER 25, 2023

It comes equipped with a built-in TOR network tunnel for communication with command servers, along with update and delivery functionality through trusted services such as GitLab, GitHub, and Bitbucket, all using custom encrypted archives. Subsequent analysis revealed earlier instances of suspicious code dating back to 2017.

Malware 107

Malware DNS Encryption Cryptocurrency 107

eSecurity Planet

DECEMBER 8, 2023

Domain name service (DNS) attacks threaten every internet connection because they can deny, intercept, and hijack connections. With the internet playing an increasing role in business, securing DNS plays a critical role in both operations and security. TLS and HTTPS inherently create secured and encrypted sessions for communication.

DNS 103

DNS DDOS Firewall Architecture 103

SecureList

DECEMBER 1, 2023

For most implants, the threat actor uses similar implementations of DLL hijacking (often associated with ShadowPad malware) and memory injection techniques, along with the use of RC4 encryption to hide the payload and evade detection. libssl.dll or libcurl.dll was statically linked to implants to implement encrypted C2 communications.

Malware 91

Malware Ransomware Encryption Energy and Utilities 91

Security Affairs

APRIL 9, 2019

The installed payload actually is a Base64 encoded PE32 file, file-lessly stored within the registry hive to avoid antivirus detection. Also, the attacker behind this sample leans on the Dynamic DNS service “warzonedns.com”, pointing to the 213.183.58[.10 Figure 5: Final payload written in the registry key in base64 Format.

Malware 72

Malware Advertising DNS Antivirus 72

Security Boulevard

JUNE 15, 2023

Enter Mystic Stealer, a fresh stealer lurking in the cyber sphere, noted for its data theft capabilities, obfuscation, and an encrypted binary protocol to enable it to stay under the radar and evade defenses. Example Mystic Stealer constant obfuscation technique Encrypted binary custom protocol. All data is encrypted with RC4.

Cryptocurrency 52

Cryptocurrency Password Management Malware DNS 52

eSecurity Planet

DECEMBER 3, 2021

ICYMI, Equifax forced to pull offline a huge database of consumer data guarded only by credentials "admin/admin" [link] — briankrebs (@briankrebs) September 13, 2017. Graham Cluley started as a videogame developer and antivirus programmer three decades ago before serving in senior roles at Sophos and McAfee.

Accountability 134

Accountability Cybersecurity Penetration Testing InfoSec 134

eSecurity Planet

FEBRUARY 16, 2021

Install an antivirus solution that includes anti-adware capabilities. In 2017, more than 300,000 WordPress websites were affected by a malicious plugin that allowed an attacker to place embedded hidden links on victim websites. If your antivirus software fails to notice a new strain, you can reinstall the browser. RAM Scraper.

Malware 105

Malware Adware Spyware Antivirus 105