COZY BEAR Archives - Security Affairs

Pierluigi Paganini August 19, 2022

Russia-linked Cozy Bear uses evasive techniques to target Microsoft 365 users

Russia-linked APT group Cozy Bear continues to target Microsoft 365 accounts in NATO countries for cyberespionage purposes. Mandiant researchers reported that the Russia-linked Cozy Bear cyberespionage group (aka APT29, CozyDuke, and Nobelium), has targeted Microsoft 365 accounts in espionage campaigns. The experts pointed out that APT29 devised new advanced tactics, techniques, and procedures to evade detection. […]

Pierluigi Paganini May 07, 2021

Russia-linked APT29 group changes TTPs following April advisories

The UK and US cybersecurity agencies have published a report detailing techniques used by Russia-linked cyberespionage group known APT29 (aka Cozy Bear). Today, UK NCSC and CISA-FBI-NSA cybersecurity agencies published a joint security advisory that warns organizations to patch systems immediately to mitigate the risk of attacks conducted by Russia-linked SVR group (aka APT29, Cozy Bear, and The Dukes)). The […]

Pierluigi Paganini November 23, 2018

Exclusive Cybaze ZLab – Yoroi – Hunting Cozy Bear, new campaign, old habits

The experts at Cybaze ZLab – Yoroi continue the analysis of new strain of malware used by the Russia-linked APT29 cyberespionage group (aka Cozy Bear) The experts at Cybaze ZLab – Yoroi continue the analysis of new strain of malware used by the Russia-linked APT29 cyberespionage group (aka The Dukes, Cozy Bear, and Cozy Duke). The researchers of Yoroi ZLab, on […]

Pierluigi Paganini January 26, 2018

The Dutch intelligence service AIVD ‘hacked’ Russian Cozy Bear systems for years

Spying on spies – The hackers from the Dutch intelligence service AIVD ‘compromised’ for years the network of the Russian APT Cozy Bear. It’s not a mystery, technology firms that intend to work with Russia need to allow the Government experts to scan their code for backdoors and vulnerabilities. The problem is that this software […]

Pierluigi Paganini December 22, 2016

Fancy Bear APT tracked Ukrainian artillery units with an Android implant

The Russian APT group Fancy Bear used a malware implant on Android devices to track and target Ukrainian artillery units from late 2014 through 2016. The popular hacking group, known as Fancy Bear, APT 28, Pawn Storm, Sednit or Sofacy, is once again in the headlines. Experts from the cyber security firm CrowdStrike reported the alleged Russian nation-state actor used malware implant […]

Pierluigi Paganini November 12, 2016

Cozy Bear targets NGOs and Think Tanks in post-election attacks

Cozy Bear launched new spear-phishing attacks against US policy think-tanks aiming to infect their systems with a malware. Trump is the new US President, a few hours after he won the election, a hacking crew powered several spear-phishing attacks against US policy think-tanks aiming to infect their systems with a malware. The security experts believe […]

Pierluigi Paganini November 02, 2016

Recent Windows Kernel zero-day exploited by hackers behind the DNC hack

Executive vice president of Microsoft’s Windows and Devices group revealed that Windows Kernel zero-day recently disclosed was used by the Fancy Bear APT. On Oct. 31, the Google Threat Analysis Group publicly disclosed a vulnerability in the Windows kernel that is actively being exploited by threat actors in the wild. The zero-day could be exploited […]

Pierluigi Paganini September 27, 2016

Fancy Bear Hackers use a new Mac Trojan against aerospace industry

Researchers at Palo Alto spotted a new campaign of the Russian Fancy Bear APT using a new Mac OS X Trojan against companies in the aerospace industry. In the last weeks, we have discussed a lot about a string of attacks that targeted the US Democratic National Committee (DNC), security experts collected evidence of the involvement […]

Pierluigi Paganini July 26, 2016

DNC hackers’ attack was deeper than previously thought

New evidence collected by investigators suggests that hackers that attacked DNC penetrated deeper than previously thought. In June, the security research firm CrowdStrike reported on a cyber breach of the Democratic National Committee (DNS). CrowdStrike’s incident response time discovered not one, but two hacking groups that it considers “some of the best adversaries out of the all […]

Pierluigi Paganini June 17, 2016

Guccifer 2.0 – Lone Wolf or a Fancy Bear?

A hacker using the pseudonymous Guccifer 2.0, claimed responsibility for the cyber-attack on the Democratic National Committee (DNC). Yesterday, we blogged about the cyber-attack on the Democratic National Committee (DNC) that led a dossier of the presumptive Republican presidential nominee, Donald Trump. According to the US-based cyber security company CrowdStrike, two sophisticated Russian espionage groups, COZY […]

COZY BEAR

Russia-linked Cozy Bear uses evasive techniques to target Microsoft 365 users

Russia-linked APT29 group changes TTPs following April advisories

Exclusive Cybaze ZLab – Yoroi – Hunting Cozy Bear, new campaign, old habits

The Dutch intelligence service AIVD ‘hacked’ Russian Cozy Bear systems for years

Fancy Bear APT tracked Ukrainian artillery units with an Android implant

Cozy Bear targets NGOs and Think Tanks in post-election attacks

Recent Windows Kernel zero-day exploited by hackers behind the DNC hack

Fancy Bear Hackers use a new Mac Trojan against aerospace industry

DNC hackers’ attack was deeper than previously thought

Guccifer 2.0 – Lone Wolf or a Fancy Bear?

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