Researchers observed threat actors impersonating the Brazilian postal service in a malware campaign that combines legitimate Windows files such as WMI and CertUtil to steal banking data.
IBM X-Force researchers observed the Necurs botnet spewing millions of spam emails from more than 30,000 malicious IPs to extort bitcoin from victims who may or may not have viewed adult content.
Cybercriminals have been getting an early start on tax-related phishing cases by promising U.K. users a sizable refund in an attempt to steal credit card details and other personal information.
The OilRig threat group recently targeted government offices in the Middle East with a spear phishing attack that involved the Trojan malware BONDUPDATER.
Threat actors have taken a liking to IQY files, which are foreign to most users and appear benign to many spam filters.
A new downloader dubbed AdvisorsBot has been observed sending highly targeted malicious emails to telecommunications and hospitality companies.
Trickbot has formed a partnership with another banking Trojan, IcedID, to help distribute each other's malware more widely — and possibly co-develop new capabilities.
According to security researchers, a new modular remote access Trojan (RAT) is using several sophisticated techniques to fly under the radar of traditional detection solutions.
Australian businesses have been targeted in a phishing campaign that uses FTP links to deliver the DanaBot banking Trojan, which is designed to steal financial information and other private data.
Researchers uncovered a spam campaign that threatened to unleash the devastating WannaCry ransomware on unsuspecting victims who failed to pay a fee of roughly $650 by June 22, 2018.