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2022-04-12 ⋅ Sophos ⋅ Andrew Brandt, Angela Gunn, Ferenc László Nagy, Johnathan Fern, Linda Smith, Matthew Everts, Mauricio Valdivieso, Melissa Kelly, Peter Mackenzie, Sergio Bestulic
Attackers linger on government agency computers before deploying Lockbit ransomware
LockBit
2022-04-12 ⋅ Sophos ⋅ Andrew Brandt, Angela Gunn, Ferenc László Nagy, Johnathan Fern, Linda Smith, Matthew Everts, Mauricio Valdivieso, Melissa Kelly, Peter Mackenzie, Sergio Bestulic
Attackers linger on government agency computers before deploying Lockbit ransomware
LockBit
2022-04-12 ⋅ Sophos ⋅ Andrew Brandt, Angela Gunn, Ferenc László Nagy, Johnathan Fern, Linda Smith, Matthew Everts, Mauricio Valdivieso, Melissa Kelly, Peter Mackenzie, Sergio Bestulic
Attackers linger on government agency computers before deploying Lockbit ransomware
LockBit
2022-03-17 ⋅ Sophos ⋅ Tilly Travers
The Ransomware Threat Intelligence Center
ATOMSILO Avaddon AvosLocker BlackKingdom Ransomware BlackMatter Conti Cring DarkSide dearcry Dharma Egregor Entropy Epsilon Red Gandcrab Karma LockBit LockFile Mailto Maze Nefilim RagnarLocker Ragnarok REvil RobinHood Ryuk SamSam Snatch WannaCryptor WastedLocker
2022-02-28 ⋅ Sophos ⋅ Sean Gallagher
Conti and Karma actors attack healthcare provider at same time through ProxyShell exploits
Conti Karma
2022-02-23 ⋅ SophosLabs Uncut ⋅ Andrew Brandt
Dridex bots deliver Entropy ransomware in recent attacks
Cobalt Strike Dridex Entropy
2022-02-23 ⋅ Sophos ⋅ Abhijit Gupta, Anand Ajjan, Andrew Brandt, Colin Cowie, Felix Weyne, Rahil Shah, Steven Lott, Syed Zaidi, Vikas Singh, Xiaochuan Zhang
Dridex bots deliver Entropy ransomware in recent attacks
Entropy
2022-02-23 ⋅ Sophos ⋅ Abhijit Gupta, Anand Ajjan, Andrew Brandt, Colin Cowie, Felix Weyne, Rahil Shah, Steven Lott, Syed Zaidi, Vikas Singh, Xiaochuan Zhang
Dridex bots deliver Entropy ransomware in recent attacks
Entropy
2022-02-23 ⋅ Sophos ⋅ Abhijit Gupta, Anand Ajjan, Andrew Brandt, Colin Cowie, Felix Weyne, Rahil Shah, Steven Lott, Syed Zaidi, Vikas Singh, Xiaochuan Zhang
Dridex bots deliver Entropy ransomware in recent attacks
Entropy
2022-02-23 ⋅ Sophos ⋅ Abhijit Gupta, Anand Ajjan, Andrew Brandt, Colin Cowie, Felix Weyne, Rahil Shah, Steven Lott, Syed Zaidi, Vikas Singh, Xiaochuan Zhang
Dridex bots deliver Entropy ransomware in recent attacks
Entropy
2022-02-23 ⋅ Sophos ⋅ Abhijit Gupta, Anand Ajjan, Andrew Brandt, Colin Cowie, Felix Weyne, Rahil Shah, Steven Lott, Syed Zaidi, Vikas Singh, Xiaochuan Zhang
Dridex bots deliver Entropy ransomware in recent attacks
Entropy
2022-02-23 ⋅ Sophos ⋅ Abhijit Gupta, Anand Ajjan, Andrew Brandt, Colin Cowie, Felix Weyne, Rahil Shah, Steven Lott, Syed Zaidi, Vikas Singh, Xiaochuan Zhang
Dridex bots deliver Entropy ransomware in recent attacks
Entropy
2022-02-23 ⋅ Sophos ⋅ Abhijit Gupta, Anand Ajjan, Andrew Brandt, Colin Cowie, Felix Weyne, Rahil Shah, Steven Lott, Syed Zaidi, Vikas Singh, Xiaochuan Zhang
Dridex bots deliver Entropy ransomware in recent attacks
Entropy
2022-02-23 ⋅ Sophos ⋅ Abhijit Gupta, Anand Ajjan, Andrew Brandt, Colin Cowie, Felix Weyne, Rahil Shah, Steven Lott, Syed Zaidi, Vikas Singh, Xiaochuan Zhang
Dridex bots deliver Entropy ransomware in recent attacks
Entropy
2022-02-23 ⋅ Sophos ⋅ Abhijit Gupta, Anand Ajjan, Andrew Brandt, Colin Cowie, Felix Weyne, Rahil Shah, Steven Lott, Syed Zaidi, Vikas Singh, Xiaochuan Zhang
Dridex bots deliver Entropy ransomware in recent attacks
Entropy
2022-02-23 ⋅ Sophos ⋅ Abhijit Gupta, Anand Ajjan, Andrew Brandt, Colin Cowie, Felix Weyne, Rahil Shah, Steven Lott, Syed Zaidi, Vikas Singh, Xiaochuan Zhang
Dridex bots deliver Entropy ransomware in recent attacks
Entropy
2022-02-22 ⋅ Sophos ⋅ Chester Wisniewski
Cyberthreats during Russian-Ukrainian tensions: what can we learn from history to be prepared?
Conti
2022-02-15 ⋅ Sophos ⋅ Matthew Everts, Stephen McNally
Vulnerable Exchange server hit by Squirrelwaffle and financial fraud
Squirrelwaffle
2022-02-15 ⋅ Sophos ⋅ Matthew Everts, Stephen McNally
Vulnerable Exchange server hit by Squirrelwaffle and financial fraud
Squirrelwaffle
2022-02-01 ⋅ Sophos ⋅ Gabor Szappanos, Sean Gallagher
SolarMarker campaign used novel registry changes to establish persistence
solarmarker