Security Affairs

AUGUST 29, 2023

The attackers obtained encrypted passwords from NetScaler ADC configuration files, and the decryption key was stored on the ADC appliance. The attackers attempted to verify outbound network connectivity with a ping command and executed host commands for a subnet-wide DNS lookup. Network-segmentation controls blocked this activity too.

VPN 104

VPN Ransomware DNS Malware 104

SecureList

JULY 28, 2021

In terms of big news, Q2 2021 was relatively calm, but not completely eventless. Q2 2021 was no exception: in early July researchers at Netscout reported an increase in attacks using the Session Traversal Utilities for NAT (STUN) protocol. News overview. The bug was named TsuNAME.

DDOS 140

DDOS DNS IoT Marketing 140

SecureList

JUNE 2, 2022

Layout of the encrypted data. Packets exchanged with the C2 server contain a header (described in the next table) followed by AES-encrypted data. Initial connection: the generated AES key and its CRC32, encrypted using RSA-2048 with a hardcoded public key. x33x44”). Description. Sample value (in hex). Unknown static value.

Malware 125

Malware Encryption Social Engineering Telecommunications 125

SecureList

DECEMBER 8, 2022

cab.cabzipContentpythonLib<77 python libraries for system, network, and encryption/encoding> Below are noteworthy dropped files and their descriptions: Filename. An interesting aspect we have noticed recently is the use of unlisted old YouTube links that were used in 2021 intrusions. Janicab 2021 listing of DDRs.

Malware 111

Malware DNS Engineering Internet 111

SecureList

AUGUST 30, 2023

In May 2021, the DeathNote cluster was used to compromise a European IT company providing solutions for monitoring network devices and servers, possibly because Lazarus had an interest in this company’s widely-used software or its supply-chain. Finally, a COPPERHEDGE variant was executed in memory.

Malware 80

Malware Spyware Cryptocurrency Government 80

eSecurity Planet

AUGUST 13, 2021

As cybercrime flourishes and evolves, organizations need a fleet of tools to defend and investigate incidents. This article looks at the top digital forensic software tools of 2021 and what customers should consider when buying or acquiring a DSF tool. Best Digital Forensics Software Tools of 2021. The Sleuth Kit and Autopsy.

Software 139

Software Computers and Electronics Marketing Mobile 139

eSecurity Planet

FEBRUARY 8, 2021

UDPoS malware, only recently discovered by Forcepoint researchers, poses as a LogMeIn service pack and uses DNS requests to transfer stolen data to a command and control server. “This type of poor security practice should be avoided at all costs, as it exposes the company to easily become a victim of cybercrime.”

Retail 52

Retail Encryption Malware Artificial Intelligence 52

SecureList

APRIL 27, 2021

This is our latest installment, focusing on activities that we observed during Q1 2021. In parallel, Volexity also reported the same Exchange zero-days being in use in early 2021. The contents are disguised as GIF image files, but contain encrypted commands from the C2 server and command execution results.

Malware 143

Malware Spyware Government Social Engineering 143

Cisco Security

AUGUST 29, 2022

25+ Years of Black Hat (and some DNS stats), by Alejo Calaoagan. Cisco is a Premium Partner of the Black Hat NOC , and is the Official Wired & Wireless Network Equipment, Mobile Device Management, DNS (Domain Name Service) and Malware Analysis Provider of Black Hat. CyberCrime Tracker. Unmistaken Identity, by Ben Greenbaum.

DNS 75

DNS Wireless Malware Firewall 75

Security Affairs

FEBRUARY 5, 2021

In January 2021, the cybercrime gang launched a new campaign targeting Kubernetes environments with the Hildegard malware, Palo Alto Networks warns. It also hides malicious processes using library injection and encrypts the malicious payload. aws/credentials and ~/.aws/config

Malware 110

Malware DNS Cryptocurrency Internet 110

eSecurity Planet

DECEMBER 3, 2021

Brian Krebs is an independent investigative reporter known for his coverage of technology, malware , data breaches , and cybercrime developments. Also read: Top Endpoint Detection and Response (EDR) Solutions for 2021. — Eva (@evacide) October 4, 2021. Also read: Top Next-Generation Firewall (NGFW) Vendors for 2021.

Accountability 139

Accountability Cybersecurity Penetration Testing InfoSec 139

Herjavec Group

AUGUST 26, 2021

We can learn a lot from the cybercrime of the past…the history of cybercrime is a glimpse into what we can expect in the future. In the past 18 months, we’ve experienced the beginning of an era that has seen cybersecurity and cybercrime at the center of it all. Dateline Cybercrime . Robert Herjavec.

Cybercrime 135

Cybercrime Computers and Electronics Banking Hacking 135