Security News > 2023 > August

Amazon's AWS SSM agent can be used as post-exploitation RAT malware
2023-08-02 15:18

Abusing AWS SSM Agent as a RAT. AWS Systems Manager is an Amazon-signed binary and comprehensive endpoint management system used by administrators for configuration, patching, and monitoring AWS ecosystems comprising EC2 instances, on-premise servers, or virtual machines. Mitiga's discovery is that the SSM agent can be configured to run in "Hybrid" mode even from within the limits of an EC2 instance, allowing access to assets and servers from attacker-controlled AWS accounts.

Salesforce and Meta suffer phishing campaign that evades typical detection methods
2023-08-02 14:15

The Guardio research team discovered an email phishing campaign exploiting a zero-day vulnerability in Salesforce's legitimate email services and SMTP servers. The vulnerability allowed threat actors to craft targeted phishing emails, evading conventional detection methods by leveraging Salesforce's domain and reputation and exploiting legacy quirks in Facebook's web games platform.

Russian Cyber Adversary BlueCharlie Alters Infrastructure in Response to Disclosures
2023-08-02 14:12

A Russa-nexus adversary has been linked to 94 new domains, suggesting that the group is actively modifying its infrastructure in response to public disclosures about its activities. Cybersecurity...

Why Every Security Practitioner Should Attend mWISE
2023-08-02 14:01

What's in store for mWISE 2023? 80+ curated sessions. Organizers of the mWISE conference from Mandiant have announced a keynote panel addressing these questions, with a focus on both the challenges and the opportunities of the current times.

Hackers exploited Salesforce zero-day in Facebook phishing attack
2023-08-02 13:52

Hackers exploited a zero-day vulnerability in Salesforce's email services and SMTP servers to launch a sophisticated phishing campaign targeting valuable Facebook accounts.The attackers chained a flaw dubbed "PhishForce," to bypass Salesforce's sender verification safeguards and quirks in Facebook's web games platform to mass-send phishing emails.

Attackers can turn AWS SSM agents into remote access trojans
2023-08-02 12:59

Mitiga researchers have documented a new post-exploitation technique attackers can use to gain persistent remote access to AWS Elastic Compute Cloud (EC2) instances (virtual servers), as well as...

Phishers Exploit Salesforce's Email Services Zero-Day in Targeted Facebook Campaign
2023-08-02 12:55

A sophisticated Facebook phishing campaign has been observed exploiting a zero-day flaw in Salesforce's email services, allowing threat actors to craft targeted phishing messages using the company's domain and infrastructure. What makes the attack notable is that the phishing kit is hosted as a game under the Facebook apps platform using the domain apps.

Industrial Control Systems Vulnerabilities Soar: Over One-Third Unpatched in 2023
2023-08-02 12:55

About 34% of security vulnerabilities impacting industrial control systems that were reported in the first half of 2023 have no patch or remediation, registering a significant increase from 13% the previous year. According to data compiled by SynSaber, a total of 670 ICS product flaws were reported via the U.S. Cybersecurity and Infrastructure Security Agency in the first half of 2023, down from 681 reported during the first half of 2022.

Top Industries Significantly Impacted by Illicit Telegram Networks
2023-08-02 11:52

As a result, many of these illicit Telegram networks have negatively impacted many industries in relation to the increase of cyberattacks and data leaks that have occurred across the globe. While any industry can be affected by the cybercriminals operating on Telegram, there are several industries that are more significantly impacted by these illicit activities.

Researchers Uncover AWS SSM Agent Misuse as a Covert Remote Access Trojan
2023-08-02 11:50

Cybersecurity researchers have discovered a new post-exploitation technique in Amazon Web Services that allows the AWS Systems Manager Agent to be run as a remote access trojan on Windows and Linux environments. "The SSM agent, a legitimate tool used by admins to manage their instances, can be re-purposed by an attacker who has achieved high privilege access on an endpoint with SSM agent installed, to carry out malicious activities on an ongoing basis," Mitiga researchers Ariel Szarf and Or Aspir said in a report shared with The Hacker News.