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2021-04-21SophosLabs UncutSean Gallagher, Suriya Natarajan, Anand Aijan, Michael Wood, Sivagnanam Gn, Markel Picado, Andrew Brandt
@online{gallagher:20210421:nearly:53964a7, author = {Sean Gallagher and Suriya Natarajan and Anand Aijan and Michael Wood and Sivagnanam Gn and Markel Picado and Andrew Brandt}, title = {{Nearly half of malware now use TLS to conceal communications}}, date = {2021-04-21}, organization = {SophosLabs Uncut}, url = {https://news.sophos.com/en-us/2021/04/21/nearly-half-of-malware-now-use-tls-to-conceal-communications/}, language = {English}, urldate = {2021-04-28} } Nearly half of malware now use TLS to conceal communications
Agent Tesla Cobalt Strike Dridex SystemBC
2021-04-15SophosLabs UncutAndrew Brandt
@online{brandt:20210415:bazarloader:93400a1, author = {Andrew Brandt}, title = {{BazarLoader deploys a pair of novel spam vectors}}, date = {2021-04-15}, organization = {SophosLabs Uncut}, url = {https://news.sophos.com/en-us/2021/04/15/bazarloader-deploys-a-pair-of-novel-spam-vectors}, language = {English}, urldate = {2021-04-16} } BazarLoader deploys a pair of novel spam vectors
BazarBackdoor
2021-04-13SophosLabs UncutAndrew Brandt
@online{brandt:20210413:compromised:c21fba1, author = {Andrew Brandt}, title = {{Compromised Exchange server hosting cryptojacker targeting other Exchange servers}}, date = {2021-04-13}, organization = {SophosLabs Uncut}, url = {https://news.sophos.com/en-us/2021/04/13/compromised-exchange-server-hosting-cryptojacker-targeting-other-exchange-servers/}, language = {English}, urldate = {2021-04-14} } Compromised Exchange server hosting cryptojacker targeting other Exchange servers
2021-03-24SophosLabs UncutMark Loman
@online{loman:20210324:black:c1494bc, author = {Mark Loman}, title = {{Black Kingdom ransomware begins appearing on Exchange servers}}, date = {2021-03-24}, organization = {SophosLabs Uncut}, url = {https://news.sophos.com/en-us/2021/03/23/black-kingdom/?cmp=30728}, language = {English}, urldate = {2021-03-25} } Black Kingdom ransomware begins appearing on Exchange servers
2021-02-16SophosLabs UncutMichael Heller
@online{heller:20210216:conti:9090709, author = {Michael Heller}, title = {{A Conti ransomware attack day-by-day}}, date = {2021-02-16}, organization = {SophosLabs Uncut}, url = {https://news.sophos.com/en-us/2021/02/16/conti-ransomware-attack-day-by-day/}, language = {English}, urldate = {2021-02-20} } A Conti ransomware attack day-by-day
Conti Ransomware
2021-02-16SophosLabs UncutAndrew Brandt, Anand Ajjan
@online{brandt:20210216:conti:24c2333, author = {Andrew Brandt and Anand Ajjan}, title = {{Conti ransomware: Evasive by nature}}, date = {2021-02-16}, organization = {SophosLabs Uncut}, url = {https://news.sophos.com/en-us/2021/02/16/conti-ransomware-evasive-by-nature/}, language = {English}, urldate = {2021-02-20} } Conti ransomware: Evasive by nature
Conti Ransomware
2021-02-16SophosLabs UncutPeter Mackenzie, Tilly Travers
@online{mackenzie:20210216:what:9c9f413, author = {Peter Mackenzie and Tilly Travers}, title = {{What to expect when you’ve been hit with Conti ransomware}}, date = {2021-02-16}, organization = {SophosLabs Uncut}, url = {https://news.sophos.com/en-us/2021/02/16/what-to-expect-when-youve-been-hit-with-conti-ransomware/}, language = {English}, urldate = {2021-02-20} } What to expect when you’ve been hit with Conti ransomware
Conti Ransomware
2021-01-26SophosLabs UncutMichael Heller, David Anderson, Peter Mackenzie, Sergio Bestulic, Bill Kearney
@online{heller:20210126:nefilim:6b20ee0, author = {Michael Heller and David Anderson and Peter Mackenzie and Sergio Bestulic and Bill Kearney}, title = {{Nefilim Ransomware Attack Uses “Ghost” Credentials}}, date = {2021-01-26}, organization = {SophosLabs Uncut}, url = {https://news.sophos.com/en-us/2021/01/26/nefilim-ransomware-attack-uses-ghost-credentials/}, language = {English}, urldate = {2021-02-18} } Nefilim Ransomware Attack Uses “Ghost” Credentials
Nefilim Ransomware
2020-12-21SophosLabs UncutSophosLabs Threat Research
@online{research:20201221:how:42cc330, author = {SophosLabs Threat Research}, title = {{How SunBurst malware does defense evasion}}, date = {2020-12-21}, organization = {SophosLabs Uncut}, url = {https://news.sophos.com/en-us/2020/12/21/how-sunburst-malware-does-defense-evasion/}, language = {English}, urldate = {2020-12-23} } How SunBurst malware does defense evasion
SUNBURST UNC2452
2020-12-16SophosLabs UncutSean Gallagher, Sivagnanam Gn
@online{gallagher:20201216:ransomware:0b0fdf2, author = {Sean Gallagher and Sivagnanam Gn}, title = {{Ransomware operators use SystemBC RAT as off-the-shelf Tor backdoor}}, date = {2020-12-16}, organization = {SophosLabs Uncut}, url = {https://news.sophos.com/en-us/2020/12/16/systembc/}, language = {English}, urldate = {2020-12-17} } Ransomware operators use SystemBC RAT as off-the-shelf Tor backdoor
SystemBC
2020-10-28SophosLabs UncutSean Gallagher, Peter Mackenzie, Elida Leite, Syed Shahram, Bill Kearny, Anand Ajjan, Brett Cove, Gabor Szappanos
@online{gallagher:20201028:hacks:8e1d051, author = {Sean Gallagher and Peter Mackenzie and Elida Leite and Syed Shahram and Bill Kearny and Anand Ajjan and Brett Cove and Gabor Szappanos}, title = {{Hacks for sale: inside the Buer Loader malware-as-a-service}}, date = {2020-10-28}, organization = {SophosLabs Uncut}, url = {https://news.sophos.com/en-us/2020/10/28/hacks-for-sale-inside-the-buer-loader-malware-as-a-service/}, language = {English}, urldate = {2020-11-02} } Hacks for sale: inside the Buer Loader malware-as-a-service
Buer Ryuk Zloader
2020-10-21SophosLabs UncutSean Gallagher
@online{gallagher:20201021:lockbit:13c4faa, author = {Sean Gallagher}, title = {{LockBit uses automated attack tools to identify tasty targets}}, date = {2020-10-21}, organization = {SophosLabs Uncut}, url = {https://news.sophos.com/en-us/2020/10/21/lockbit-attackers-uses-automated-attack-tools-to-identify-tasty-targets}, language = {English}, urldate = {2020-10-23} } LockBit uses automated attack tools to identify tasty targets
LockBit
2020-09-24SophosLabs UncutAndrew Brandt, Andrew O'Donnell, Fraser Howard
@online{brandt:20200924:emaildelivered:742cfe6, author = {Andrew Brandt and Andrew O'Donnell and Fraser Howard}, title = {{Email-delivered MoDi RAT attack pastes PowerShell commands}}, date = {2020-09-24}, organization = {SophosLabs Uncut}, url = {https://news.sophos.com/en-us/2020/09/24/email-delivered-modi-rat-attack-pastes-powershell-commands}, language = {English}, urldate = {2020-09-25} } Email-delivered MoDi RAT attack pastes PowerShell commands
DBatLoader
2020-09-17SophosLabs UncutAndrew Brandt, Peter Mackenzie
@online{brandt:20200917:maze:714f603, author = {Andrew Brandt and Peter Mackenzie}, title = {{Maze attackers adopt Ragnar Locker virtual machine technique}}, date = {2020-09-17}, organization = {SophosLabs Uncut}, url = {https://news.sophos.com/en-us/2020/09/17/maze-attackers-adopt-ragnar-locker-virtual-machine-technique/}, language = {English}, urldate = {2020-09-21} } Maze attackers adopt Ragnar Locker virtual machine technique
Maze
2020-07-14SophosLabs UncutMarkel Picado, Sean Gallagher
@online{picado:20200714:raticate:85d260a, author = {Markel Picado and Sean Gallagher}, title = {{RATicate upgrades “RATs as a Service” attacks with commercial “crypter”}}, date = {2020-07-14}, organization = {SophosLabs Uncut}, url = {https://news.sophos.com/en-us/2020/07/14/raticate-rats-as-service-with-commercial-crypter/?cmp=30728}, language = {English}, urldate = {2020-07-15} } RATicate upgrades “RATs as a Service” attacks with commercial “crypter”
LokiBot BetaBot CloudEyE NetWire RC
2020-05-21SophosSophosLabs Uncut
@online{uncut:20200521:asnark:e0bcbbc, author = {SophosLabs Uncut}, title = {{Asnarök attackers twice modified attack midstream}}, date = {2020-05-21}, organization = {Sophos}, url = {https://news.sophos.com/en-us/2020/05/21/asnarok2/}, language = {German}, urldate = {2021-05-04} } Asnarök attackers twice modified attack midstream
NOTROBIN Ragnarok
2020-05-21SophosSophosLabs Uncut
@online{uncut:20200521:ragnar:446eb50, author = {SophosLabs Uncut}, title = {{Ragnar Locker ransomware deploys virtual machine to dodge security}}, date = {2020-05-21}, organization = {Sophos}, url = {https://news.sophos.com/en-us/2020/05/21/ragnar-locker-ransomware-deploys-virtual-machine-to-dodge-security/}, language = {English}, urldate = {2020-05-23} } Ragnar Locker ransomware deploys virtual machine to dodge security
RagnarLocker