Cisco Talos Blog

February 17, 2021 08:00

Masslogger campaigns exfiltrates user credentials

By Vanja Svajcer. News summary * As protection techniques develop, attackers are finding it harder to successfully attack their targets and must find creative ways to succeed. * Cisco Talos recently discovered a campaign utilizing a variant of the Masslogger trojan designe

February 9, 2021 14:17

Kasablanka Group's LodaRAT improves espionage capabilities on Android and Windows

* The developers of LodaRAT have added Android as a targeted platform. * A new iteration of LodaRAT for Windows has been identified with improved sound recording capabilities. * The operators behind LodaRAT tied to a specific campaign targeting Bangladesh, although others h

February 2, 2021 08:00

Interview with a LockBit ransomware operator

By Azim Khodjibaev, Dmytro Korzhevin and Kendall McKay. Ransomware is still highly prevalent in our current threat landscape — it's one of the top threats Cisco Talos Incident Response responds to. One such ransomware family we encounter is called LockBit, a ransomware-as-a-

December 21, 2020 17:38

2020: The year in malware

By Jon Munshaw. Nothing was normal in 2020. Our ideas of working from offices, in-person meetings, hands-on learning and basically everything else was thrown into disarray early in the year. Since then, we defenders have had to adapt. But so have workers around the globe, and th

December 9, 2020 09:32

Quarterly Report: Incident Response trends from Fall 2020

By David Liebenberg and Caitlin Huey. For the sixth quarter in a row, Cisco Talos Incident Response (CTIR) observed ransomware dominating the threat landscape. However, for the first quarter since we began compiling these reports, no engagements that were closed out involved the

December 1, 2020 11:04

Xanthe - Docker aware miner

By Vanja Svajcer and Adam Pridgen, Cisco Incident Command NEWS SUMMARY * Ransomware attacks and big-game hunting making the headlines, but adversaries use plenty of other methods to monetize their efforts in less intrusive ways. * Cisco Talos recently discovered a cryptocur

November 12, 2020 08:18

CRAT wants to plunder your endpoints

* Cisco Talos has observed a new version of a remote access trojan (RAT) family known as CRAT. * Apart from the prebuilt RAT capabilities, the malware can download and deploy additional malicious plugins on the infected endpoint. * One of the plugins is a ransomware known as &

September 29, 2020 12:41

LodaRAT Update: Alive and Well

* During our continuous monitoring of LodaRAT, Cisco Talos observed changes in the threat that add new functionality. * Multiple new versions of LodaRAT have been spotted being used in the wild. * These new versions of LodaRAT abandoned their previous obfuscation techniques.

September 24, 2020 11:00

The Internet did my homework

By Jaeson Schultz and Matt Valites. As students return to school for in-person and virtual learning, Cisco Talos discovered an increase in DNS requests coming into Umbrella resolving domains we classify as "academic fraud." Data from Pew Research on back-to-school date