PT-2020-1715

Name of the Vulnerable Software and Affected Versions Microsoft Exchange Server affected versions not specified Description A remote code execution issue exists in Microsoft Exchange Server due to the failure to properly create unique keys during installation. This flaw, also referred to as a...

Threat Analysis Unit (TAU) Threat Intelligence Notification: Snatch Ransomware

During the end of the year 2019, a ransomware named ‘Snatch” was discovered. Snatch ransomware will force Windows to reboot in Safe Mode where most of the software and system drivers will not be running in order to perform the file encryption process. Similar to the other variants of ransomware, ...

Threat Analysis Unit (TAU) Threat Intelligence Notification: SatanCryptor Ransomware

In early January 2020, a new ransomware named ‘SatanCryptor’ was discovered. After it performs file encryption, it will drop a ransom note named “ SATAN CRYPTOR .hta” and append ‘.satan’ as a file extension to the encrypted files. In addition, SatanCryptor will delete itself after the execution t...

New Android malware on Play Store disables Play Protect to evade detection

By Sudais This malware disables Google's only security mechanism against malware-infected apps on the Play Store. What could go wrong, isn't? This is a post from HackRead.com Read the original post: New Android malware on Play Store disables Play Protect to evade detection...

CVE-2019-11763

Failure to correctly handle null bytes when processing HTML entities resulted in Firefox incorrectly parsing these entities. This could have led to HTML comment text being treated as HTML which could have led to XSS in a web application under certain conditions. It could have also led to HTML...

ASTPP VoIP 4.0.1 - Remote Code Execution

Exploit Title: ASTPP VoIP 4.0.1 - Remote Code Execution Date: 2019-11-18 Exploit Author: Fabien AUNAY Vendor Homepage: https://www.astppbilling.org/ Software Link: https://github.com/iNextrix/ASTPP/tree/v4.0.1 Version: 4.0.1 vendor default setup script Tested on: Debian 9 - CentOS 7 CVE : - ASTPP...

CVE-2019-18625

An issue was discovered in Suricata 5.0.0. It was possible to bypass/evade any tcp based signature by faking a closed TCP session using an evil server. After the TCP SYN packet, it is possible to inject a RST ACK and a FIN ACK packet with a bad TCP Timestamp option. The client will ignore the RST...

CVE-2019-18625

An issue was discovered in Suricata 5.0.0. It was possible to bypass/evade any tcp based signature by faking a closed TCP session using an evil server. After the TCP SYN packet, it is possible to inject a RST ACK and a FIN ACK packet with a bad TCP Timestamp option. The client will ignore the RST...

CVE-2019-18625

An issue was discovered in Suricata 5.0.0. It was possible to bypass/evade any tcp based signature by faking a closed TCP session using an evil server. After the TCP SYN packet, it is possible to inject a RST ACK and a FIN ACK packet with a bad TCP Timestamp option. The client will ignore the RST...

CVE-2019-18625

An issue was discovered in Suricata 5.0.0. It was possible to bypass/evade any tcp based signature by faking a closed TCP session using an evil server. After the TCP SYN packet, it is possible to inject a RST ACK and a FIN ACK packet with a bad TCP Timestamp option. The client will ignore the RST...

CVE-2019-18792

An issue was discovered in Suricata 5.0.0. It is possible to bypass/evade any tcp based signature by overlapping a TCP segment with a fake FIN packet. The fake FIN packet is injected just before the PUSH ACK packet we want to bypass. The PUSH ACK packet containing the data will be ignored by...

UBUNTU-CVE-2019-18792

An issue was discovered in Suricata 5.0.0. It is possible to bypass/evade any tcp based signature by overlapping a TCP segment with a fake FIN packet. The fake FIN packet is injected just before the PUSH ACK packet we want to bypass. The PUSH ACK packet containing the data will be ignored by...

Design/Logic Flaw

An issue was discovered in Suricata 5.0.0. It is possible to bypass/evade any tcp based signature by overlapping a TCP segment with a fake FIN packet. The fake FIN packet is injected just before the PUSH ACK packet we want to bypass. The PUSH ACK packet containing the data will be ignored by...

CVE-2019-18792

CVE-2019-18792 affects Suricata 5.0.0, enabling evasion of TCP-based signatures by overlapping a TCP segment with a fake FIN packet, causing the PUSH ACK carrying data to be ignored. The fake FIN packet is accepted (ACK not set) while the legitimate packet is dropped due to overlap; affected Linu...

CVE-2019-18792

An issue was discovered in Suricata 5.0.0. It is possible to bypass/evade any tcp based signature by overlapping a TCP segment with a fake FIN packet. The fake FIN packet is injected just before the PUSH ACK packet we want to bypass. The PUSH ACK packet containing the data will be ignored by...

SysWhispers - AV/EDR Evasion Via Direct System Calls

SysWhispers helps with evasion by generating header/ASM files implants can use to make direct system calls. All core syscalls are supported from Windows XP to 10. Example generated files available in example-output/. Introduction Various security products place hooks in user-mode APIs which allow...

New evasion techniques found in web skimmers

For a number of years, criminals have been able to steal credit card details from unaware online shoppers without attracting too much attention. Few people in the security industry were talking about these credit card web skimmers, both server-side and client-side, before the latter became largel...

Elegant sLoad Carries Out Spying, Payload Delivery in BITS

A fresh analysis of the trojan sLoad sheds light on the growing trend of advanced malware “living off the land” of a targeted system and successfully evading detection and carrying out malicious activities. SLoad is a PowerShell downloader type of malware and is known for its impressive...

Smart Krampus-3PC Malware Targets iPhone Users Online

A malicious web redirect campaign affecting iPhone users has impacted more than 100 publisher websites, including online newspapers and international weekly news magazines. According to The Media Trust’s Digital Security & Operations DSO team, iPhone users visiting any of the impacted websites we...

Authorities Break Up Imminent Monitor Spyware Organization

The developers behind a commodity remote-access tool RAT that allows full control of a victim’s computer has been taken down by Australian and global authorities. The Imminent Monitor RAT IM-RAT first appeared in 2012, the work of a developer going by the handle of “Shockwave,” according to...