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2023-03-09 ⋅ Sophos ⋅ Gabor Szappanos
A border-hopping PlugX USB worm takes its act on the road
PlugX
2023-02-06 ⋅ Sophos ⋅ Andrew Brandt
Qakbot mechanizes distribution of malicious OneNote notebooks
QakBot
2022-12-13 ⋅ Sophos ⋅ Andreas Klopsch, Andrew Brandt
Signed driver malware moves up the software trust chain
KillAV
2022-11-30 ⋅ Sophos ⋅ Andrew Brandt
LockBit 3.0 ‘Black’ attacks and leaks reveal wormable capabilities and tooling
LockBit
2022-11-03 ⋅ Sophos ⋅ Gabor Szappanos
Family Tree: DLL-Sideloading Cases May Be Related
DARKDEW MISTCLOAK
2022-10-04 ⋅ Sophos ⋅ Andreas Klopsch
Remove All The Callbacks – BlackByte Ransomware Disables EDR Via RTCore64.sys Abuse
BlackByte
2022-08-18 ⋅ Sophos ⋅ Sean Gallagher
Cookie stealing: the new perimeter bypass
Cobalt Strike Meterpreter MimiKatz Phoenix Keylogger Quasar RAT
2022-07-20 ⋅ Sophos ⋅ Colin Cowie, Gabor Szappanos
OODA: X-Ops Takes On Burgeoning SQL Server Attacks
Maoloa Remcos TargetCompany
2022-07-14 ⋅ Sophos ⋅ Alexander Giles
Rapid Response: The Ngrok Incident Guide
2022-07-14 ⋅ Sophos ⋅ Andrew Brandt, Andy French, Bill Kearney, Elida Leite, Harinder Bhathal, Lee Kirkpatrick, Peter Mackenzie, Robert Weiland, Sergio Bestulic
BlackCat ransomware attacks not merely a byproduct of bad luck
BlackCat BlackCat
2022-06-16 ⋅ SophosLabs Uncut ⋅ Andrew Brandt
Confluence exploits used to drop ransomware on vulnerable servers
Cerber
2022-06-15 ⋅ Volexity ⋅ Steven Adair, Thomas Lancaster, Volexity Threat Research
DriftingCloud: Zero-Day Sophos Firewall Exploitation and an Insidious Breach
pupy Sliver DriftingCloud
2022-05-04 ⋅ Sophos ⋅ Andreas Klopsch
Attacking Emotet’s Control Flow Flattening
Emotet
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
2022-02-22 ⋅ 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