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| 2021-05-06 ⋅ Sophos Labs ⋅ MTR in Real Time: Pirates pave way for Ryuk ransomware Ryuk |
| 2021-05-05 ⋅ SophosLabs Uncut ⋅ Intervention halts a ProxyLogon-enabled attack Cobalt Strike |
| 2021-04-21 ⋅ SophosLabs Uncut ⋅ Nearly half of malware now use TLS to conceal communications Agent Tesla Cobalt Strike Dridex SystemBC |
| 2021-04-15 ⋅ SophosLabs Uncut ⋅ BazarLoader deploys a pair of novel spam vectors BazarBackdoor |
| 2021-04-13 ⋅ SophosLabs Uncut ⋅ Compromised Exchange server hosting cryptojacker targeting other Exchange servers |
| 2021-03-31 ⋅ Sophos ⋅ Sophos MTR in Real Time: What is Astro Locker Team? Mount Locker |
| 2021-03-24 ⋅ SophosLabs Uncut ⋅ Black Kingdom ransomware begins appearing on Exchange servers |
| 2021-03-23 ⋅ Sophos ⋅ Black Kingdom ransomware begins appearing on Exchange servers BlackKingdom Ransomware |
| 2021-03-15 ⋅ Sophos Labs ⋅ DearCry ransomware attacks exploit Exchange server vulnerabilities dearcry WannaCryptor |
| 2021-03-05 ⋅ Sophos ⋅ HAFNIUM: Advice about the new nation-state attack |
| 2021-03-01 ⋅ Sophos Labs ⋅ “Gootloader” expands its payload delivery options GootKit |
| 2021-02-16 ⋅ SophosLabs Uncut ⋅ Conti ransomware: Evasive by nature Conti Ransomware |
| 2021-02-16 ⋅ SophosLabs Uncut ⋅ A Conti ransomware attack day-by-day Conti Ransomware |
| 2021-02-16 ⋅ SophosLabs Uncut ⋅ What to expect when you’ve been hit with Conti ransomware Conti Ransomware |
| 2021-02-03 ⋅ Sophos Managed Threat Response (MTR) ⋅ MTR casebook: Uncovering a backdoor implant in a SolarWinds Orion server RagnarLocker |
| 2021-01-26 ⋅ SophosLabs Uncut ⋅ Nefilim Ransomware Attack Uses “Ghost” Credentials Nefilim Ransomware |
| 2021-01-21 ⋅ Sophos Labs ⋅ MrbMiner: Cryptojacking to bypass international sanctions |
| 2021-01-12 ⋅ Sophos ⋅ New Android spyware targets users in Pakistan PackChat |
| 2020-12-21 ⋅ SophosLabs Uncut ⋅ How SunBurst malware does defense evasion SUNBURST UNC2452 |
| 2020-12-16 ⋅ SophosLabs Uncut ⋅ Ransomware operators use SystemBC RAT as off-the-shelf Tor backdoor SystemBC |