Security News

Ukraine's technical security and intelligence service is warning of a new wave of cyber attacks that are aimed at gaining access to users' Telegram accounts. "The criminals sent messages with malicious links to the Telegram website in order to gain unauthorized access to the records, including the possibility to transfer a one-time code from SMS," the State Service of Special Communication and Information Protection of Ukraine said in an alert.

Brazilian Supreme Federal Court Justice Alexandre de Moraes banned Telegram on Friday from operating in the country and asked the National Telecommunications Agency to notify internet providers to block the messaging app within five days. Although Telegram complied with some court orders to block accounts used to spread disinformation on its platform, the messaging platform failed to comply with points of the Court's decision, including providing registration information for the blocked accounts to Justice.

Early on, attackers were seen delivering Raccoon Stealer via an. "Taking into account that Raccoon Stealer is for sale, its distribution techniques are limited only by the imagination of the end buyers," he wrote.

Cyber criminals and hacktivist groups are increasingly using the Telegram messaging app for their activities, as the Russia-Ukraine conflict enters its eighth day. A new analysis by Israeli cybersecurity company Check Point Research has found that "User volume grew a hundred folds daily on Telegram related groups, peaking at 200,000 per group."

Telegram messaging has taken a pivotal role in the ongoing conflict between Russia and Ukraine, as it is being massively used by hacktivists and cybercriminals alike. According to a report from cybersecurity company Check Point, the number of Telegram groups has increased sixfold since February 24 and some of them, dedicated to certain topics, have ballooned in size, in some cases counting more than 250,000 members.

Telegram messaging has taken a pivotal role in the ongoing conflict between Russia and Ukraine, as it is being massively used by hacktivists and cybercriminals alike. According to a report from cybersecurity company Check Point, the number of Telegram groups has increased sixfold since February 24 and some of them, dedicated to certain topics, have ballooned in size, in some cases counting more than 250,000 members.

An Iranian geopolitical nexus threat actor has been uncovered deploying two new targeted malware that come with "Simple" backdoor functionalities as part of an intrusion against an unnamed Middle East government entity in November 2021. The attacks are said to have been orchestrated via spear-phishing messages to gain initial access, followed by taking advantage of publicly available offensive security tools and remote access software for lateral movement and maintaining access to the environment.

Telegram is increasingly abused by cybercriminals to set up underground channels to sell stolen financial details to pseudonymous users. Finally, because Telegram channels are more volatile and short-lived than dark web markets, they could be safer to use for criminals as they are harder to track and correlate online personas with real identities.

Telegram users are currently experiencing issues around the world, with users unable to use the desktop and mobile apps. When attempting to access Telegram's app, users are seeing "Updating" or "Connecting" error messages.

Trojanized installers of the Telegram messaging application are being used to distribute the Windows-based Purple Fox backdoor on compromised systems. First discovered in 2018, Purple Fox comes with rootkit capabilities that allow the malware to be planted beyond the reach of security solutions and evade detection.